ICR-225 RIBBON WINDOW Second Edition March 2008 INSTALLATION AND GLAZING MANUAL
ICR-225 RIBBON WINDOW INSTALLATION AND GLAZING MANUAL
Apr 14, 2023
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March 2008 Page
ICR-225 RIBBON WINDOW
PageMarch 2008
Section 1: Frame Fabrication and Assembly 1.1 Measuring Opening .................................................................................................................Page 8 1.2 Cutting Material .......................................................................................................................Page 8 1.3 Vertical Mullion Fabrication .....................................................................................................Page 9 1.4 Intermediate Horizontal Fabrication .........................................................................................Page 9 1.5 Weep Hole Fabrication for Sill & Horizontal .............................................................................Page 9 1.6 Weep Hole Fabrication for Face Caps.......................................................................................Page 9 1.7 Head Anchor Fabrication .........................................................................................................Page 9
Section 3: Frame Installation 3.1 General Frame Installation .....................................................................................................Page 14 3.2 Zone Plug Installation ............................................................................................................Page 15 3.3 Applying Perimeter Seal ........................................................................................................Page 15 3.4 SSG Bridge Installation ..........................................................................................................Page 15
Section 4: Frame Fabrication and Assembly
4.1 Measuring Opening .................................................................................................................Page 17
March 2008 Page
Section 10: Parts List...........................................................................................................................Page 35
PageMarch 2008
PRODUCT USE
The ICR-225 thermally improved ribbon window system is intended for installation by glazing professionals with appropriate experience. Subcontractors without experience should employ a qualified person to provide field instruction and project management.
Vistawall does not control the application or selection of its product configurations, sealant or glazing material and assumes no responsibility thereof. It is the responsibility of the owner, architect and installer to make these selections in strict compliance with applicable laws and building codes.
Consult sealant manufacturer for review and recommendation of sealant application. Follow sealant manufacturer’s recommendations and literature for proper installation.
The air and water performance of the ICR-225 ribbon window system is directly related to the completeness and integrity of the installation process. To insure top performance for this system, particular attention should be given the following procedures.
PROTECTION aND STORaGE
Handle all material carefully. Do not drop from the truck. Stack with adequate separation so the material will not rub together. Store material off the ground, protecting against the elements and other construction hazards by using a well ventilated covering. Remove material from package if wet or located in a damp area. For further guidelines consult AAMA publication “Care and Handle of Architectural Aluminum From Shop to Site.”
The glazing gaskets should be installed so as to avoid stretching, buckles or tears. Corners must be cut to tightly butt together and seal as described in these instructions. Avoid damage to gasket and corner joints during glazing.
2.
Surfaces to be sealed should be cleaned with isopropyl alcohol or solvent and dried as recommended by sealant manufacturer to remove all dirt and cutting oils. Sealant at shear blocks should be a minimum 3/16” diameter nominal, placed completely around the top, face and bottom of the shear block without gaps in the sealant. Exposed surfaces should be cleaned after installing the horizontal. Inspect joint for complete sealant contact, especially where the horizontal meets the face of the vertical member. Repair joint as required.
1.
Variations on the details shown are inevitable and are not the responsibility of Vistawall when drawn by others. Vistawall strongly encourages its customers to use its Engineering department for calculations and shop drawings.
For Structural Silicone Glazing applications, the stress on the silicone should not exceed 20 PSI. Consult sealant manufacturer for specific application to ensure proper loading on silicone joint.
Consult glass manufacturer for correct setting block location and length for glass sizes in excess of 40 sq. ft.
GENERaL INFORMaTION
March 2008 Page
ChECK MaTERIaL
Check glass dimensions for overall size as well as thickness. Vistawall cannot be held responsible for gaskets that are not water tight due to extreme glass tolerances.
Check all material upon arrival at job site for quality and to determine any shipping damage.
Using the contract documents, completely check the surrounding conditions that will receive your materials. Notify the general contractor by letter of any discrepancies before proceeding with the work. Failure to do so constitutes acceptance of work by other trades.
Check shop drawings, installation instructions, architectural drawings and shipping lists to become familiar with the project. The shop drawings take precedence and include specific details for the project. The installation instructions are of a general nature and cover the most common conditions. Due to varying job conditions all sealant used must be approved by the sealant manufacturer to ensure it will perform per the condition shown on the instructions and shop drawings. The sealant must be compatible with all surfaces in which adhesion is required, including other sealant surfaces. Use primers where directed by sealant manufacturer. Properly store sealant at the recommended temperatures and check sealant for remainder of shelf life before using.
FIELD CONDITIONS
All material to be installed must be plumb, level and true. Aluminum to be placed in direct contact with masonry or incompatible material should be isolated with a heavy coat of zinc chromate, bituminous paint or non-metallic material.
After sealant is set and a representative amount of the wall has been glazed (250 square feet or more), run water hose test in accordance with AAMA 501.2 specifications to check installation. On large projects the hose test should be repeated during glazing operation.
CLEaNING MaTERIaLS
Cement, plaster terrazzo, alkaline and acid based materials used to clean masonry is very harmful to finishes. Any residue should be removed with water and mild soap immediately or permanent staining will occur. A spot test is recommended before any cleaning agent is used. Refer to the Architectural Finish Guide in the Detail Catalog.
EXPaNSION JOINTS
Expansion joints and perimeter joints shown in these instructions and in the shop drawings are shown at nominal size. Actual dimensions may vary due to perimeter conditions and/or differences in metal temperature between the time of fabrication and the time of installation. For example, a 12 foot unrestrained length of aluminum can expand or contract 3/32” over a temperature change of 50°F. Any potential movement should be accounted for at the time of the installation.
GENERAL INFORMATION (continued)
PageMarch 2008
SUGGESTIONS FOR IMPROVING SYSTEM ThERMaL PERFORMaNCE
To maintain or improve your wall installation the following items should be considered.
A.
B.
C.
D.
E.
Blinds or drapes prevent warm air from adequately flowing over the window surface.
Warm air ventilators too far from the window will not adequately wash the window with air to prevent condensation.
In extreme conditions the fan of the hearing system should not cycle on and off, but should run continuously.
Some heating systems have a water injection feature that can raise humidity levels. The higher the humidity levels the more likely condensation or frost will form. Raising the temperature and reducing humidity will usually solve the problem.
On rare occasions an extremely cold storm may cause frost to appear on the glass framing. A space heater and electric fan blowing along the plane of the window wall can reduce or eliminate this temporary condition.
ICR-225 RIBBON WINDOW INSTALLATION AND GLAZING MANUAL
March 2008 Page
The frames shown in FIGURES 1 - 4 below are representative of typical frame configurations that are covered in these instructions. Contact your local Vistawall facility for custom configurations involving non-standard installation methods.
FRaME CONFIGURaTIONS
Extended Frame (Width > 24’- 0”) Type “A” Installation
Standard Punched Opening- Type “A” Installation (Verticals Run Through)
Figure 1
Figure 2
Figure 3
Figure 4
Standard Punched Opening - Type “B” Installation (Head and Sill Run Through)
Type “B” Installation
PageMarch 2008
NOTE: Structural silicone glazed vertical mullion is referred to as “SSG Mullion.”
1.2
1.1
Details in this manual reflect the 4 1/2” system. 6” system part numbers and dimensions are referenced in parentheses ( ) where applicable.
FRaME FaBRICaTION TYPE “a”
Measure Rough Opening to determine Frame Width and Frame Height dimensions. Allow 1/2” minimum clearance for shimming and caulking around perimeter of frame.
Cut material to size. SEE FIGURE 5 for guide.
Material Fabrication Guide Figure 5
Frame Width
D.L.O.
Frame Height
Glazing gaskets should be cut 1/4” longer per foot of aluminum extrusion. Set aside and lay flat until ready to glaze.
Head and Sill
Vertical Face Caps
Horizontal Glass Stops
Horizontal Face Caps
D.L.O. - 1/32”
D.L.O. - 1/16”
Bay Width - 1/16” (SEE FIGURE 5) (Maximum length 3 lites or 15 feet)
ICR-225 RIBBON WINDOW INSTALLATION AND GLAZING MANUAL
March 2008 Page
Fabricate vertical/jamb members for head, sill and intermediate horizontal attachment. SEE FIGURE 6, PaGE 10.
Drill jig guide: Align drill jig with top of horizontal. Drill holes outlined below based on the member:
Head Member (DJ-101) – Use holes D,E for 4 1/2” system; D,F for 6” system
Screw Spline Horizontal (DJ-101) – Use holes A,B for 4 1/2” system; A,C for 6” system
(Optional) Shear Block Horizontal (DJ-103) – Use holes A,B for 4 1/2” system; A,C for 6” system
•
•
•
•
If optional shear block horizontal is used (SEE FIGURE 21, page 23), fabricate hole on each end of horizontal per FIGURE 20, page 23.
1.5
Drill 5/16” diameter weep holes in horizontals and sill members at 1/4 points. Install ICR-312 baffle clips at Horizontals. Install HP-1004 baffles as required at sill, securing with SPW-295 baffle retainers. SEE FIGURE 7, page 11.
1.6
Drill one 5/16” diameter weep hole at the bottom center of each lite of glass at the horizontal face caps. NOTE: For SSG applications, there will be multiple holes per face cap.
1.7
Drill anchor holes in sill members on “V” groove. Head anchors are secured to building condition before frame is set in place. See approved shop drawings for location and quantity of anchors and anchor bolt sizes.
4 1/2” system: 600 lbs.
•
•
PageMarch 2008
1"
Use DJ- 101 Drill Jig to prep holes in the Verticals for Head,
Sill and Screw Spline
Cutout for clarity
Use DJ-103 Drill Jig to prep holes in the Verticals for the
Shear Block Horizontal
Cutout for clarity
NOTE: Die lines located on inside of Mullion and Filler may be used to locate attachment holes
A
ICR- 416 (ICR- 616)
FS - 8 ( #14 x 1” HHSMS) Typical fastener for Screw Spline attachments
7/8"
ICR- 180-01 (ICR- 181-01) Shear Block
FS- 9 (#14 x 1 1/2” HHSMS)
ICR- 412 (ICR- 612) Shear Block Horizontal (Optional)
ICR- 402 (ICR- 602) Sill
#11 ( .191) Dia. holes for Shear Block attachment
ICR - 410 (ICR- 610)
March 2008 Page
2.3
2.2
2.1
Prior to applying sealant to any frame member, the aluminum must be cleaned. Consult sealant manufacturer for cleaning recommendations. Steps 2.1 through 2.4 refer to screw spline assembly of system. Refer to Step 2.5 for optional installation of shear block horizontals.
Attach ICR-112-01 mull caps using (2) FS-320 #10 U-Drive fasteners. Install and seal as shown in FIGURE 8, page 12. The attachment and sealing of the mull caps is one of the most critical phases of the installation of the Type “A” assembly. Special care and attention should be given to this process.
Install ICW-12 isolator clips on all vertical and horizontal framing members at 12” O.C. Stagger the clips by approximately 2” at the ends and 6” at intermediate clips. SEE FIGURE 9, page 13. Once clips are installed, snap face caps into position. The vertical caps should be installed first, then horizontal, head and sill caps.
Seal ends of horizontal framing members before assembly. SEE FIGURE 9, page 13.
If optional head reinforcing sleeves are used (6” system only), refer to Section B, page 33, for instructions before proceeding.
SPW- 295 Baffle
FRaME aSSEMBLY TYPE “a”
PageMarch 2008
Apply bead of sealant at Head and Sill
Tool sealant in glazing after installing Mull Cap to insure proper seal
Apply sealant to ends of Mullion prior to installing Mull Cap
Attach with (2) FS-320 Drive Pins
Mull Cap Attachment Figure 8
Modify ICR-112-01 Mull Cap
Modify Mull Cap as shown at Jamb
Apply generous bead of sealant to Mull Cap at Head and Sill just
prior to assembly of units
2.4 Attach head, sill and intermediate horizontals to verticals with (2) FS-8 #14 x 1” Hex Head screws. DO NOT OVER TORQUE SCREWS. SEE FIGURE 9, page 13.
Optional shear block horizontals may be used with Type “A” installations. Begin by installing ICR-180-01 (ICR- 181-01) shear blocks to verticals using (2) FS-9 #14 x 1-1/2” Hex Head screws. Prior to attaching horizontals to shear blocks apply sealant to face and top of shear block and along front edge of vertical in line with face of horizontal. Roll the horizontal over the shear block and attach with (1) FS-55 #10 x ½” Phillips Round Head screw. SEE FIGURE 21, page 23.
2.5
March 2008 Page
Apply sealant to Horizontals as shown prior to assembly
ICR-410 (ICR-610)
ICR-416 (ICR-616)
NOTE: Additional sealant may be required along face of vertical connections. Tool sealant at these locations to insure proper seals
Apply sealant to Mullion at exterior and interior surfaces prior to assembly (Typical)
ICW- 12 clips @ 12” O.C. stagger as shown
Apply sealant to Horizontals as shown prior to assembly
PageMarch 2008
FRaME INSTaLLaTION TYPE “a”
3.1 Install frame sections starting with a frame unit comprised of a jamb and vertical mullion with head/sill and horizontals. Each additional frame unit will be made from mullion filler and a mullion until you reach the opposite end of the opening. The final frame member will be made from the mullion filler and a jamb. (This description assumes a ribbon installation with a jamb at each end. Your installation may vary.)
A.
B.
C.
D.
Each frame unit will be assembled and sealed as shown in FIGURE 8, page 12 and FIGURE 9, page 13 with mullion caps installed as shown in FIGURE 8, page 12. A second bead of sealant is applied to the face cap that is protruding into the opening just prior to assembly of the frame units. SEE FIGURE 8, page 12. NOTE: Sealant must be tooled at head and sill to insure proper seal.
When installing each unit, first slide head member over the head anchor, which has been previously installed, and rotate unit into position. Each adjacent unit will be rotated into position, between the mull caps at the head and sill, and snapped into position. (A furniture clamp may be use to simplify the snapping of units together.) NOTE: When optional head reinforcing sleeves are used (6” system only), slide head member into position over head anchor so that reinforcing sleeve is centered on head anchor.
Make sure each unit is plumb, square and level, anchoring each unit as it is installed.
Once all units are installed inspect caulk joints to insure uniformity.
NOTE: For optimal performance of Head Anchor, Die Lines must be visible on the Anchor at the top of the Frame. SEE FIGURE 10 below.
Figure 10 Head Anchor Position
CORRECT
March 2008 Page
3.2
3.3
3.4
Install and seal zone plugs at captured verticals as shown in FIGURE 11. Where there are SSG verticals, install and seal aluminum bridges per instructions in Step 3.4.
Seal perimeter of frame. Care must be taken to marry seals at the corners of the frame. Interior seals are not required for system performance but may be necessary for cosmetic purposes. When installing exterior seal it is recommended that the seal be run prior to installing face caps. Keep weep holes at sill clear of sealant. Never run perimeter seal along outer edge of face cap.
SSG Bridge Installation: An aluminum bridge must be installed at each horizontal to vertical connection when using a SSG mullion. Attach to the horizontals using (2) FS-202 #8 x ½” Pan Head screws. Apply sealant to the horizontal member and to the mating surface of the bridge. Set bridge in place and attach. Tool sealant around the perimeter of the bridge and along the face of the mullion. Cap seal fasteners. The joint at the face of the bridge to the horizontal must also be sealed. SEE FIGURES 12, 13, & 14, page 16.
Figure 11
Zone Plug Installation
PageMarch 2008
After Bridge is installed seal joints between Bridge and Horizontals
Figure 12 Head Bridge
Figure 13 Horizontal Bridge
Figure 14 Sill Bridge
ICR-104-01 Bridge Apply sealant to top of Horizontal
Attach Bridges with (2) FS-202 (#8 x 1/2” PPH)
After Bridge is installed seal joints between Bridge and Horizontals (Typical)
Apply sealant to top of Bridge
ICR- 105- 01 Bridge
March 2008 Page
FRaME FaBRICaTION TYPE “B”
NOTE: Structural silicone glazed vertical mullion is referred to as “SSG Mullion”.
4.1 Measure Rough Opening to determine Frame Width and Frame Height dimensions. Allow ½” minimum clearance for shimming and caulking around perimeter of frame.
4.2 Cut material to size. SEE FIGURE 15 for guide.
Material Fabrication Guide
D.L.O.
Figure 15
Details in this manual reflect the 4 1/2” system. 6” system part numbers and dimensions are referenced in parentheses ( ) where applicable.
Head and Sill
Verticals and Jambs
Horizontal Glass Stops
Horizontal Face Caps
D.L.O. - 1/32”
PageMarch 2008
4.3 Fabricate head & sill members for vertical/jamb attachment. Use DJ-101 drill jig to drill the holes at the sill member and DJ-104 for the head member. SEE FIGURE 16, page 19.
Drill jig guide:
Align drill jig with side of mullion at head & sill member. Drill holes outlined below based on the member:
Head Member (DJ-104) – Use holes 1,2,3,4 for 4 1/2” system; A,B,C,D for 6” system
Sill Member (DJ-101) – Use holes A,B,G,H for 4 1/2” system; A,C,G,I for 6” system
•
•
4.4 Align drill jig DJ-103 with top of Horizontal. Fabricate vertical mullions for intermediate horizontals. Notch top of all verticals and jambs for head member. SEE FIGURE 16, page 19.
4.5 If horizontals are required, fabricate hole on each end of horizontal per FIGURE 20, page 23.
4.6 Drill 5/16” diameter weep holes in horizontals and sill members at 1/4 points. Install ICR-312 baffle clip at Horizontals and Head. Install HP-1004 baffles as required at sill, securing with SPW-295 baffle retainers. SEE FIGURE 18, page 21.
4.7 Drill one 5/16” diameter weep holes at the bottom center of each lite of glass at the head, sill, and horizontal face caps. NOTE: For SSG applications, there will be multiple holes per cap.
4.8 Drill anchor holes in sill anchors (TCR-102 for 4 ½” system or ICR-103 for 6” system). Head anchors are secured to building condition before frame is set in place. See approved shop drawings for location and quantity of anchors and anchor bolt sizes for both head and sill anchors.
Maximum end reactions:
4 1/2” system: 600 lbs.
•
•
March 2008 Page
DRILL "F" (.257) DIA. HOLES @ HEAD, SILL ON "V" GROOVES
FIGURE 16 Type "B" Fabrication and Assembly
7/8"
5/8" 1" (2")
FS-9 (#14 X 1 1/2" HHSTS)
(2) Hole pattern for 4 1/2” system; (4) Holes required at 6” system (Typical @ Head/Sill)
Use DJ- 104 Drill Jig to prep holes in
the Sill for Verticals
Use DJ- 104 Drill Jig to prep holes in the Head for Verticals
4 1/2" Head
ICR- 451 (ICR- 651) Head reference Sill for fabrication dimensions
Notch top of Jambs and Captured Mullions (Typical)
Use DJ- 103 Drill Jig to prep holes in the verticals for the Shear Block Horizontal
Assemble Head and Sill with FS- 8 ( #14 x 1” HHSTS )
A
PageMarch 2008
If frame has horizontals, attach Shear Blocks to jambs and vertical mullions with (2) FS-9 #14 x 1 ½” Hex Head screws.
5.1
5.3
5.2
FRaME aSSEMBLY TYPE “B”
If optional Head & Sill reinforcing sleeves are used (6” system only), refer to Section B, page 33 for instructions before proceeding.
Attach jambs and vertical mullions to the head and sill using (2) FS-8 #14 x 1” Hex Head screws (4 ½” system) or (4) FS-8 #14 x 1” Hex Head screws (6” system). If head is to be used for incidental water, screws must be cap sealed.
If frame is to accommodate incidental water at the head, slide strap…
ICR-225 RIBBON WINDOW
PageMarch 2008
Section 1: Frame Fabrication and Assembly 1.1 Measuring Opening .................................................................................................................Page 8 1.2 Cutting Material .......................................................................................................................Page 8 1.3 Vertical Mullion Fabrication .....................................................................................................Page 9 1.4 Intermediate Horizontal Fabrication .........................................................................................Page 9 1.5 Weep Hole Fabrication for Sill & Horizontal .............................................................................Page 9 1.6 Weep Hole Fabrication for Face Caps.......................................................................................Page 9 1.7 Head Anchor Fabrication .........................................................................................................Page 9
Section 3: Frame Installation 3.1 General Frame Installation .....................................................................................................Page 14 3.2 Zone Plug Installation ............................................................................................................Page 15 3.3 Applying Perimeter Seal ........................................................................................................Page 15 3.4 SSG Bridge Installation ..........................................................................................................Page 15
Section 4: Frame Fabrication and Assembly
4.1 Measuring Opening .................................................................................................................Page 17
March 2008 Page
Section 10: Parts List...........................................................................................................................Page 35
PageMarch 2008
PRODUCT USE
The ICR-225 thermally improved ribbon window system is intended for installation by glazing professionals with appropriate experience. Subcontractors without experience should employ a qualified person to provide field instruction and project management.
Vistawall does not control the application or selection of its product configurations, sealant or glazing material and assumes no responsibility thereof. It is the responsibility of the owner, architect and installer to make these selections in strict compliance with applicable laws and building codes.
Consult sealant manufacturer for review and recommendation of sealant application. Follow sealant manufacturer’s recommendations and literature for proper installation.
The air and water performance of the ICR-225 ribbon window system is directly related to the completeness and integrity of the installation process. To insure top performance for this system, particular attention should be given the following procedures.
PROTECTION aND STORaGE
Handle all material carefully. Do not drop from the truck. Stack with adequate separation so the material will not rub together. Store material off the ground, protecting against the elements and other construction hazards by using a well ventilated covering. Remove material from package if wet or located in a damp area. For further guidelines consult AAMA publication “Care and Handle of Architectural Aluminum From Shop to Site.”
The glazing gaskets should be installed so as to avoid stretching, buckles or tears. Corners must be cut to tightly butt together and seal as described in these instructions. Avoid damage to gasket and corner joints during glazing.
2.
Surfaces to be sealed should be cleaned with isopropyl alcohol or solvent and dried as recommended by sealant manufacturer to remove all dirt and cutting oils. Sealant at shear blocks should be a minimum 3/16” diameter nominal, placed completely around the top, face and bottom of the shear block without gaps in the sealant. Exposed surfaces should be cleaned after installing the horizontal. Inspect joint for complete sealant contact, especially where the horizontal meets the face of the vertical member. Repair joint as required.
1.
Variations on the details shown are inevitable and are not the responsibility of Vistawall when drawn by others. Vistawall strongly encourages its customers to use its Engineering department for calculations and shop drawings.
For Structural Silicone Glazing applications, the stress on the silicone should not exceed 20 PSI. Consult sealant manufacturer for specific application to ensure proper loading on silicone joint.
Consult glass manufacturer for correct setting block location and length for glass sizes in excess of 40 sq. ft.
GENERaL INFORMaTION
March 2008 Page
ChECK MaTERIaL
Check glass dimensions for overall size as well as thickness. Vistawall cannot be held responsible for gaskets that are not water tight due to extreme glass tolerances.
Check all material upon arrival at job site for quality and to determine any shipping damage.
Using the contract documents, completely check the surrounding conditions that will receive your materials. Notify the general contractor by letter of any discrepancies before proceeding with the work. Failure to do so constitutes acceptance of work by other trades.
Check shop drawings, installation instructions, architectural drawings and shipping lists to become familiar with the project. The shop drawings take precedence and include specific details for the project. The installation instructions are of a general nature and cover the most common conditions. Due to varying job conditions all sealant used must be approved by the sealant manufacturer to ensure it will perform per the condition shown on the instructions and shop drawings. The sealant must be compatible with all surfaces in which adhesion is required, including other sealant surfaces. Use primers where directed by sealant manufacturer. Properly store sealant at the recommended temperatures and check sealant for remainder of shelf life before using.
FIELD CONDITIONS
All material to be installed must be plumb, level and true. Aluminum to be placed in direct contact with masonry or incompatible material should be isolated with a heavy coat of zinc chromate, bituminous paint or non-metallic material.
After sealant is set and a representative amount of the wall has been glazed (250 square feet or more), run water hose test in accordance with AAMA 501.2 specifications to check installation. On large projects the hose test should be repeated during glazing operation.
CLEaNING MaTERIaLS
Cement, plaster terrazzo, alkaline and acid based materials used to clean masonry is very harmful to finishes. Any residue should be removed with water and mild soap immediately or permanent staining will occur. A spot test is recommended before any cleaning agent is used. Refer to the Architectural Finish Guide in the Detail Catalog.
EXPaNSION JOINTS
Expansion joints and perimeter joints shown in these instructions and in the shop drawings are shown at nominal size. Actual dimensions may vary due to perimeter conditions and/or differences in metal temperature between the time of fabrication and the time of installation. For example, a 12 foot unrestrained length of aluminum can expand or contract 3/32” over a temperature change of 50°F. Any potential movement should be accounted for at the time of the installation.
GENERAL INFORMATION (continued)
PageMarch 2008
SUGGESTIONS FOR IMPROVING SYSTEM ThERMaL PERFORMaNCE
To maintain or improve your wall installation the following items should be considered.
A.
B.
C.
D.
E.
Blinds or drapes prevent warm air from adequately flowing over the window surface.
Warm air ventilators too far from the window will not adequately wash the window with air to prevent condensation.
In extreme conditions the fan of the hearing system should not cycle on and off, but should run continuously.
Some heating systems have a water injection feature that can raise humidity levels. The higher the humidity levels the more likely condensation or frost will form. Raising the temperature and reducing humidity will usually solve the problem.
On rare occasions an extremely cold storm may cause frost to appear on the glass framing. A space heater and electric fan blowing along the plane of the window wall can reduce or eliminate this temporary condition.
ICR-225 RIBBON WINDOW INSTALLATION AND GLAZING MANUAL
March 2008 Page
The frames shown in FIGURES 1 - 4 below are representative of typical frame configurations that are covered in these instructions. Contact your local Vistawall facility for custom configurations involving non-standard installation methods.
FRaME CONFIGURaTIONS
Extended Frame (Width > 24’- 0”) Type “A” Installation
Standard Punched Opening- Type “A” Installation (Verticals Run Through)
Figure 1
Figure 2
Figure 3
Figure 4
Standard Punched Opening - Type “B” Installation (Head and Sill Run Through)
Type “B” Installation
PageMarch 2008
NOTE: Structural silicone glazed vertical mullion is referred to as “SSG Mullion.”
1.2
1.1
Details in this manual reflect the 4 1/2” system. 6” system part numbers and dimensions are referenced in parentheses ( ) where applicable.
FRaME FaBRICaTION TYPE “a”
Measure Rough Opening to determine Frame Width and Frame Height dimensions. Allow 1/2” minimum clearance for shimming and caulking around perimeter of frame.
Cut material to size. SEE FIGURE 5 for guide.
Material Fabrication Guide Figure 5
Frame Width
D.L.O.
Frame Height
Glazing gaskets should be cut 1/4” longer per foot of aluminum extrusion. Set aside and lay flat until ready to glaze.
Head and Sill
Vertical Face Caps
Horizontal Glass Stops
Horizontal Face Caps
D.L.O. - 1/32”
D.L.O. - 1/16”
Bay Width - 1/16” (SEE FIGURE 5) (Maximum length 3 lites or 15 feet)
ICR-225 RIBBON WINDOW INSTALLATION AND GLAZING MANUAL
March 2008 Page
Fabricate vertical/jamb members for head, sill and intermediate horizontal attachment. SEE FIGURE 6, PaGE 10.
Drill jig guide: Align drill jig with top of horizontal. Drill holes outlined below based on the member:
Head Member (DJ-101) – Use holes D,E for 4 1/2” system; D,F for 6” system
Screw Spline Horizontal (DJ-101) – Use holes A,B for 4 1/2” system; A,C for 6” system
(Optional) Shear Block Horizontal (DJ-103) – Use holes A,B for 4 1/2” system; A,C for 6” system
•
•
•
•
If optional shear block horizontal is used (SEE FIGURE 21, page 23), fabricate hole on each end of horizontal per FIGURE 20, page 23.
1.5
Drill 5/16” diameter weep holes in horizontals and sill members at 1/4 points. Install ICR-312 baffle clips at Horizontals. Install HP-1004 baffles as required at sill, securing with SPW-295 baffle retainers. SEE FIGURE 7, page 11.
1.6
Drill one 5/16” diameter weep hole at the bottom center of each lite of glass at the horizontal face caps. NOTE: For SSG applications, there will be multiple holes per face cap.
1.7
Drill anchor holes in sill members on “V” groove. Head anchors are secured to building condition before frame is set in place. See approved shop drawings for location and quantity of anchors and anchor bolt sizes.
4 1/2” system: 600 lbs.
•
•
PageMarch 2008
1"
Use DJ- 101 Drill Jig to prep holes in the Verticals for Head,
Sill and Screw Spline
Cutout for clarity
Use DJ-103 Drill Jig to prep holes in the Verticals for the
Shear Block Horizontal
Cutout for clarity
NOTE: Die lines located on inside of Mullion and Filler may be used to locate attachment holes
A
ICR- 416 (ICR- 616)
FS - 8 ( #14 x 1” HHSMS) Typical fastener for Screw Spline attachments
7/8"
ICR- 180-01 (ICR- 181-01) Shear Block
FS- 9 (#14 x 1 1/2” HHSMS)
ICR- 412 (ICR- 612) Shear Block Horizontal (Optional)
ICR- 402 (ICR- 602) Sill
#11 ( .191) Dia. holes for Shear Block attachment
ICR - 410 (ICR- 610)
March 2008 Page
2.3
2.2
2.1
Prior to applying sealant to any frame member, the aluminum must be cleaned. Consult sealant manufacturer for cleaning recommendations. Steps 2.1 through 2.4 refer to screw spline assembly of system. Refer to Step 2.5 for optional installation of shear block horizontals.
Attach ICR-112-01 mull caps using (2) FS-320 #10 U-Drive fasteners. Install and seal as shown in FIGURE 8, page 12. The attachment and sealing of the mull caps is one of the most critical phases of the installation of the Type “A” assembly. Special care and attention should be given to this process.
Install ICW-12 isolator clips on all vertical and horizontal framing members at 12” O.C. Stagger the clips by approximately 2” at the ends and 6” at intermediate clips. SEE FIGURE 9, page 13. Once clips are installed, snap face caps into position. The vertical caps should be installed first, then horizontal, head and sill caps.
Seal ends of horizontal framing members before assembly. SEE FIGURE 9, page 13.
If optional head reinforcing sleeves are used (6” system only), refer to Section B, page 33, for instructions before proceeding.
SPW- 295 Baffle
FRaME aSSEMBLY TYPE “a”
PageMarch 2008
Apply bead of sealant at Head and Sill
Tool sealant in glazing after installing Mull Cap to insure proper seal
Apply sealant to ends of Mullion prior to installing Mull Cap
Attach with (2) FS-320 Drive Pins
Mull Cap Attachment Figure 8
Modify ICR-112-01 Mull Cap
Modify Mull Cap as shown at Jamb
Apply generous bead of sealant to Mull Cap at Head and Sill just
prior to assembly of units
2.4 Attach head, sill and intermediate horizontals to verticals with (2) FS-8 #14 x 1” Hex Head screws. DO NOT OVER TORQUE SCREWS. SEE FIGURE 9, page 13.
Optional shear block horizontals may be used with Type “A” installations. Begin by installing ICR-180-01 (ICR- 181-01) shear blocks to verticals using (2) FS-9 #14 x 1-1/2” Hex Head screws. Prior to attaching horizontals to shear blocks apply sealant to face and top of shear block and along front edge of vertical in line with face of horizontal. Roll the horizontal over the shear block and attach with (1) FS-55 #10 x ½” Phillips Round Head screw. SEE FIGURE 21, page 23.
2.5
March 2008 Page
Apply sealant to Horizontals as shown prior to assembly
ICR-410 (ICR-610)
ICR-416 (ICR-616)
NOTE: Additional sealant may be required along face of vertical connections. Tool sealant at these locations to insure proper seals
Apply sealant to Mullion at exterior and interior surfaces prior to assembly (Typical)
ICW- 12 clips @ 12” O.C. stagger as shown
Apply sealant to Horizontals as shown prior to assembly
PageMarch 2008
FRaME INSTaLLaTION TYPE “a”
3.1 Install frame sections starting with a frame unit comprised of a jamb and vertical mullion with head/sill and horizontals. Each additional frame unit will be made from mullion filler and a mullion until you reach the opposite end of the opening. The final frame member will be made from the mullion filler and a jamb. (This description assumes a ribbon installation with a jamb at each end. Your installation may vary.)
A.
B.
C.
D.
Each frame unit will be assembled and sealed as shown in FIGURE 8, page 12 and FIGURE 9, page 13 with mullion caps installed as shown in FIGURE 8, page 12. A second bead of sealant is applied to the face cap that is protruding into the opening just prior to assembly of the frame units. SEE FIGURE 8, page 12. NOTE: Sealant must be tooled at head and sill to insure proper seal.
When installing each unit, first slide head member over the head anchor, which has been previously installed, and rotate unit into position. Each adjacent unit will be rotated into position, between the mull caps at the head and sill, and snapped into position. (A furniture clamp may be use to simplify the snapping of units together.) NOTE: When optional head reinforcing sleeves are used (6” system only), slide head member into position over head anchor so that reinforcing sleeve is centered on head anchor.
Make sure each unit is plumb, square and level, anchoring each unit as it is installed.
Once all units are installed inspect caulk joints to insure uniformity.
NOTE: For optimal performance of Head Anchor, Die Lines must be visible on the Anchor at the top of the Frame. SEE FIGURE 10 below.
Figure 10 Head Anchor Position
CORRECT
March 2008 Page
3.2
3.3
3.4
Install and seal zone plugs at captured verticals as shown in FIGURE 11. Where there are SSG verticals, install and seal aluminum bridges per instructions in Step 3.4.
Seal perimeter of frame. Care must be taken to marry seals at the corners of the frame. Interior seals are not required for system performance but may be necessary for cosmetic purposes. When installing exterior seal it is recommended that the seal be run prior to installing face caps. Keep weep holes at sill clear of sealant. Never run perimeter seal along outer edge of face cap.
SSG Bridge Installation: An aluminum bridge must be installed at each horizontal to vertical connection when using a SSG mullion. Attach to the horizontals using (2) FS-202 #8 x ½” Pan Head screws. Apply sealant to the horizontal member and to the mating surface of the bridge. Set bridge in place and attach. Tool sealant around the perimeter of the bridge and along the face of the mullion. Cap seal fasteners. The joint at the face of the bridge to the horizontal must also be sealed. SEE FIGURES 12, 13, & 14, page 16.
Figure 11
Zone Plug Installation
PageMarch 2008
After Bridge is installed seal joints between Bridge and Horizontals
Figure 12 Head Bridge
Figure 13 Horizontal Bridge
Figure 14 Sill Bridge
ICR-104-01 Bridge Apply sealant to top of Horizontal
Attach Bridges with (2) FS-202 (#8 x 1/2” PPH)
After Bridge is installed seal joints between Bridge and Horizontals (Typical)
Apply sealant to top of Bridge
ICR- 105- 01 Bridge
March 2008 Page
FRaME FaBRICaTION TYPE “B”
NOTE: Structural silicone glazed vertical mullion is referred to as “SSG Mullion”.
4.1 Measure Rough Opening to determine Frame Width and Frame Height dimensions. Allow ½” minimum clearance for shimming and caulking around perimeter of frame.
4.2 Cut material to size. SEE FIGURE 15 for guide.
Material Fabrication Guide
D.L.O.
Figure 15
Details in this manual reflect the 4 1/2” system. 6” system part numbers and dimensions are referenced in parentheses ( ) where applicable.
Head and Sill
Verticals and Jambs
Horizontal Glass Stops
Horizontal Face Caps
D.L.O. - 1/32”
PageMarch 2008
4.3 Fabricate head & sill members for vertical/jamb attachment. Use DJ-101 drill jig to drill the holes at the sill member and DJ-104 for the head member. SEE FIGURE 16, page 19.
Drill jig guide:
Align drill jig with side of mullion at head & sill member. Drill holes outlined below based on the member:
Head Member (DJ-104) – Use holes 1,2,3,4 for 4 1/2” system; A,B,C,D for 6” system
Sill Member (DJ-101) – Use holes A,B,G,H for 4 1/2” system; A,C,G,I for 6” system
•
•
4.4 Align drill jig DJ-103 with top of Horizontal. Fabricate vertical mullions for intermediate horizontals. Notch top of all verticals and jambs for head member. SEE FIGURE 16, page 19.
4.5 If horizontals are required, fabricate hole on each end of horizontal per FIGURE 20, page 23.
4.6 Drill 5/16” diameter weep holes in horizontals and sill members at 1/4 points. Install ICR-312 baffle clip at Horizontals and Head. Install HP-1004 baffles as required at sill, securing with SPW-295 baffle retainers. SEE FIGURE 18, page 21.
4.7 Drill one 5/16” diameter weep holes at the bottom center of each lite of glass at the head, sill, and horizontal face caps. NOTE: For SSG applications, there will be multiple holes per cap.
4.8 Drill anchor holes in sill anchors (TCR-102 for 4 ½” system or ICR-103 for 6” system). Head anchors are secured to building condition before frame is set in place. See approved shop drawings for location and quantity of anchors and anchor bolt sizes for both head and sill anchors.
Maximum end reactions:
4 1/2” system: 600 lbs.
•
•
March 2008 Page
DRILL "F" (.257) DIA. HOLES @ HEAD, SILL ON "V" GROOVES
FIGURE 16 Type "B" Fabrication and Assembly
7/8"
5/8" 1" (2")
FS-9 (#14 X 1 1/2" HHSTS)
(2) Hole pattern for 4 1/2” system; (4) Holes required at 6” system (Typical @ Head/Sill)
Use DJ- 104 Drill Jig to prep holes in
the Sill for Verticals
Use DJ- 104 Drill Jig to prep holes in the Head for Verticals
4 1/2" Head
ICR- 451 (ICR- 651) Head reference Sill for fabrication dimensions
Notch top of Jambs and Captured Mullions (Typical)
Use DJ- 103 Drill Jig to prep holes in the verticals for the Shear Block Horizontal
Assemble Head and Sill with FS- 8 ( #14 x 1” HHSTS )
A
PageMarch 2008
If frame has horizontals, attach Shear Blocks to jambs and vertical mullions with (2) FS-9 #14 x 1 ½” Hex Head screws.
5.1
5.3
5.2
FRaME aSSEMBLY TYPE “B”
If optional Head & Sill reinforcing sleeves are used (6” system only), refer to Section B, page 33 for instructions before proceeding.
Attach jambs and vertical mullions to the head and sill using (2) FS-8 #14 x 1” Hex Head screws (4 ½” system) or (4) FS-8 #14 x 1” Hex Head screws (6” system). If head is to be used for incidental water, screws must be cap sealed.
If frame is to accommodate incidental water at the head, slide strap…
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