Top Banner
58640 State Road 15 Phone: 574-533-0337 www.p-e-i.com Goshen, IN 46528 - Fax: 574-533-9736 - P rogressive E ngineering I nc. GEORGIA PACIFIC 1/29/2010 2009-1167 This test report contains twenty-one (21) pages, including the cover sheet. Any additions to, alterations of, or unauthorized use of excerpts from this report are expressly forbidden. 1/2" DensGlass® Gold Sheathing Evaluation of the to ASTM C1177/C1177 M-06 (B)
21

2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Jun 01, 2020

Download

Documents

dariahiddleston
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

58640 State Road 15 Phone: 574-533-0337

www.p-e-i.com

Goshen, IN 46528 -Fax: 574-533-9736 -

Progressive Engineering Inc.

GEORGIA PACIFIC

1/29/2010

2009-1167

This test report contains twenty-one (21) pages, including the cover sheet. Any additions to, alterations of, or unauthorized use of excerpts from this report are

expressly forbidden.

1/2" DensGlass® Gold SheathingEvaluation of the

to ASTM C1177/C1177 M-06

(B)

smaierle
Florida
smaierle
Florida COA
smaierle
I witnessed...
Page 2: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

1. TITLE

2. OBJECTIVE

3. TESTED FOR

4. TESTING ORGANIZATION

See IAS Evaluation Report TL-178 for ISO 17025 Accreditation.

5. TESTING PERSONNEL

Laboratory Manager - Jason R. HoldemanTechnician - Chris Stutzman

6. REFERENCE STANDARDS

This test report pertains only to the specimens tested. It remains the soleresponsibility of the manufacturer to provide a product consistent to that whichwas tested.

ASTM C 1177/C 1177M - 06 - Standard Specification for Glass Mat GypsumSubstrate for Use as Sheathing

ASTM C 473 - 06a - Standard Test Methods for Physical Testing of GypsumPanel Products

Decatur, GA 30035

www.p-e-i.com

Some of the tests were witnessed by Eric Kasiske of Georgia Pacific.

Goshen, IN 46528

Progressive Engineering Inc.

Evaluation of the Flexural Strength; Core End and Edge Hardness; Nail PullResistance; Humidified Deflection; End Squareness, Thickness, Width andLength; and Water Resistance of the gypsum panel products as described inASTM C 473-06a.

58640 State Road 15

Georgia Pacific2861 Miller Road

Evaluation of the 1/2" DensGlass® Gold Sheathing to ASTM C1177/C1177 M-06

1

Page 3: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

7. TEST EQUIPMENT

8. TEST SPECIMEN

9. TEST SPECIMEN CONSTRUCTION

Flexural Strength

A.

B.

Core, End and Edge Hardness

A.

B.

Nail Pull Resistance

A.

B.

Each sheet was cut according to ASTM C 473-06a (Method B), Section11.5.1 guidelines.

ASTM C473 Flexural Test Fixture - (PEI #546)ASTM C473 Nail Pull and Hardness Tester - ( PEI #548)

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.Each sheet was cut according to ASTM C 473-06a (Method B), Section12.5.1, 12.5.2 and 12.5.3 guidelines.

Nail Pull Support Fixture - ( PEI #547)

1/2" DensGlass® Gold Sheathing - manufactured on 11/4/09. The sheathingconsisted of a gypsum core with a yellow glass mat on the face and back of theboard. The glass mat was wrapped over the long edges of the board. Theedges were square with no taper. The average measured thickness was .500".

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.

1" Disk Micrometer - (PEI #626)

Tinius Olsen Hydraulic Tension/Compression Machine - ( PEI #144)

Temperature and Humidity Meter - (PEI #681)

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.Each sheet was cut and drilled according to ASTM C 473-06a, Section13.5.1 and 13.5.2 guidelines.

Digital Scale, 8100g - (PEI #603)

See Appendix page A2 for the Affidavit letter certifying the random selection ofthis material.

1" Dial Indicators - .001" increments

2

Page 4: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

9. TEST SPECIMEN CONSTRUCTION (con't)

Humidified Deflection

A.

B.

End Squareness, Thickness, Width and Length

Water Resistance

A.

B.

10. SPECIMEN CONDITIONING

11. TEST SETUP

Flexural Strength

Core, End and Edge Hardness

Nail Pull Resistance

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.

The test specimens were conditioned in accordance to ASTM C 473-06a.

The test specimens were placed in a fixture constructed in accordance to ASTMC 473-06a, Section 11.3.1. This fixture and specimen were placed in a TiniusOlsen test machine. See attached Fixture Drawing no. F969.

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.

Three (3) different 1/2" x 4' x 8', sheets of DensGlass® Gold Sheathingwere randomly selected and each sheet labeled uniquely.

Each sheet was scored and broke according to ASTM C473-06a, Section20.5.1 guidelines.

Each sheet was cut according to ASTM C 473-06a, Section 14.5.1guidelines.

The test specimens were placed on the Nail Pull Support Fixture so that the7/64" pre-drilled center hole of the test specimen was centered within the 3"diameter support fixture hole. The test specimen and Nail Pull Support fixturewere placed in the Tinius Olsen test machine so that the punch tool entered the7/64" center hole, and was perpendicular to the face of the test specimen. Seeattached Fixture Drawing no. F971.

The test specimens were secured in a vertical clamp fixture. The fixture andspecimen combination was placed in a Tinius Olsen test machine. See attachedFixture Drawing no. F1216.

3

Page 5: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

11. TEST SETUP (con't)

Humidified Deflection

Water Resistance

12. TEST PROCEDURE

Flexural StrengthA.

B.

C.

D.

E.F.

A.

B.

C.

D.

E.F.

The “END” test sample was lined up so that the 12” mill-cut end was facingupward, and therefore subject to the test pressure application.

The vertical load was increased at a rate of 1"/minute until the testspecimen reached failure. Failure was considered a significant loss of loadfollowed by no appreciable gain.

The maximum load attained was recorded.

The test specimens were placed in a humidity chamber in accordance to ASTMC 473-06a, Section 14.3. A dial indicator was positioned under the center ofeach board to measure deflection. See attached Fixture Drawing no. F2010.

All maximum loads attained were recorded.The test process was repeated for all test specimens.

Core, End and Edge Hardness

The “EDGE” test sample was lined up so that the 12” edge was facingupward, and therefore subject to the test pressure application.A vertical load was applied to the edge of a test sample at three (3)locations using the punch tool which was inserted 1/2" into the test sample,as defined in ASTM C 473-06a Section 12.6. The punch tool was insertedat a rate of 1"/ minute.

This test process was repeated for all test samples.

The vertical load was increased at a rate of 1"/minute until the test samplereached failure. Failure was considered a significant loss of load followedby no appreciable gain.

The “CORE” test sample was lined up so that a 12” saw cut edge wasfacing upward, and therefore subject to the test pressure application.

A vertical load was applied to the face and the backside of an edge parallelspecimen, parallel to the 12" edge, and across the centerline of the 16"edge.

A vertical load was applied to the face and to the backside of an edgeperpendicular specimen, parallel to the 12" edge, and across the centerlineof the 16" edge.

The test specimens were placed flat on 1/4" supports in a water bath with a 1"head of water above the top of the specimen.

4

Page 6: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

12. TEST PROCEDURE (con't)

A.

B.C.

A.

B.

End Squareness

Thickness

Width

Length

A.

B.

C.D.

A vertical load was applied to the center of a test sample using the punchtool at a rate of 1”/minute until the test sample reached failure. Failure wasconsidered a significant loss of load followed by no appreciable gain.

Thickness was measured with a micrometer at six (6) locations at both endsof each specimen as described in ASTM C473-06a, Sections 16.5 and 16.6.

Water Resistance

The specimen was weighed immediately again.

Width was measured with a tape measure at two (2) locations at both endsof each specimen as described in ASTM C473-06a, Section 18.6.

Humidified Deflection

This procedure was repeated for each test sample according to ASTM C473-06a Section 13.6.

End squareness was determined by using a T-square and measuringdevice at both ends of each specimen as described in ASTM C473-06a,Section 15.6.

Each specimen was suspended face down on parallel and level bearingedges in an atmosphere of 90 +/- 3° F and 90 +/- 3% relative humidity for48 hours.The humidified deflection of each specimen was measured from the dialindicator after the 48 hour time period.

This procedure was repeated for each test sample according to ASTM C473-06a, Section 20.6.

Length was measured with a tape measure at two (2) locations at bothedges of each specimen as described in ASTM C473-06a, Section 19.6.

Each specimen was weighed then submerged in the water bath for two (2)hours.The specimen was removed and the excess water was wiped from thesurfaces and edges.

End Squareness, Thickness, Width and Length

Nail Pull Resistance

The maximum load attained was recorded.

5

Page 7: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

13. TEST RESULTS

See attached data pages for test results.

14. CONCLUSION

The 1/2" DensGlass® Gold Sheathing met the requirements as specified inASTM C1177/C1177M-06.

6

Page 8: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: 1/21/2010 Project No.: 2009-1167Client: Georgia Pacific Test Condition: 71.0 °F and 48% R.H.

Load Rate: 1" per minute

Specimen: 1/2" DensGlass® Gold Sheathing

Test No.

Test Sample

Maximum Load

Reached

1 2-1 157 lbf2 2-2 195 lbf3 2-3 110 lbf4 2-4 109 lbf

5 4-1 144 lbf6 4-2 187 lbf7 4-3 98 lbf8 4-4 140 lbf

9 7-1 160 lbf10 7-2 194 lbf11 7-3 108 lbf12 7-4 142 lbf

173 lbf118 lbf

154 lbf192 lbf105 lbf130 lbf

80 lbfAverage Max Load Reached - Edge PerpendicularAverage Max Load Reached - Edge Parallel

Ave

rage

M

ax L

oad

Rea

ched

Edge Perpendicular Facing Side UpEdge Perpendicular Facing Side DownEdge Parallel Facing Side UpEdge Parallel Facing Side Down

100 lbf

Edge Parallel Facing Side Up

Edge Parallel Facing Side Down

Edge Perpendicular Facing Side Up

Core Failure

Core Failure

Core Failure

Edge Parallel Facing Side Up

Edge Parallel Facing Side Down

per ASTM C1177-06

Edge Parallel Facing Side Down

Edge Perpendicular Facing Side DownEdge Perpendicular Facing Side Up

Edge Perpendicular Facing Side DownCore FailureCore Failure

Edge Parallel Facing Side UpCore Failure

Minimum Breaking Load

Core Failure

Core Failure

Core FailureCore Failure

Core FailureEdge Perpendicular Facing Side Down

Progressive Engineering Inc.

Edge Perpendicular = Long edge of the full panel is perpendicular to the load bearing edges.

ASTM C 473-06a Flexural Strength (Method B)

Edge Perpendicular Facing Side Up Core FailureSample Alignment Failure Description

Edge Parallel = Long edge of the full panel is parallel to the load bearing edges.

7

Page 9: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: Project No.: 2009-1167Client: Georgia Pacific Test Condition: 71.0 °F and 48% R.H.

Load Rate: 1" per minute

Specimen: 1/2" DensGlass® Gold Sheathing

Core TestTest 15% off

Test No. Sample Test A Test B Test C Replacement1 2 51 lbf 48 lbf 48 lbf Average = 48 lbf2 4 50 lbf 42 lbf 47 lbf Minimum Hardness = 15 lbf3 7 49 lbf 49 lbf 45 lbf per ASTM C1177-06

End TestTest 15% off

Test No. Sample Test A Test B Test C Replacement4 2 44 lbf 44 lbf 40 lbf Average = 44 lbf5 4 45 lbf 35 lbf 42 lbf 48 lbf Minimum Hardness = 15 lbf6 7 46 lbf 44 lbf 43 lbf per ASTM C1177-06

Edge TestTest 15% off

Test No. Sample Test A Test B Test C Replacement7 2-1 47 lbf 50 lbf 47 lbf8 2-2 45 lbf 50 lbf 48 lbf Average = 49 lbf9 4-1 49 lbf 46 lbf 38 lbf 57 lbf Minimum Hardness = 15 lbf

10 4-2 42 lbf 59 lbf 60 lbf 56 lbf, 64 lbf per ASTM C1177-0611 7-1 53 lbf 47 lbf 45 lbf12 7-2 50 lbf 45 lbf 47 lbf

1/21/2010

Progressive Engineering Inc.

ASTM C 473-06a Core, End and Edge Hardness (Method B)

8

Page 10: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: Project No.: 2009-1167Client: Georgia Pacific Test Condition: 71.0 °F and 48% R.H.

Load Rate: 1" per minute

Specimen: 1/2" DensGlass® Gold Sheathing

Test Maximum 15% offTest No. Sample Load Discard

1 2-1 112 lbf2 2-2 101 lbf3 2-3 96 lbf4 2-4 94 lbf5 2-5 108 lbf

6 4-1 112 lbf7 4-2 97 lbf8 4-3 105 lbf9 4-4 103 lbf

10 4-5 97 lbf

11 7-1 115 lbf12 7-2 91 lbf13 7-3 98 lbf14 7-4 112 lbf15 7-5 92 lbf

Average = 102 lbf

Minimum Resistance = 80 lbfper ASTM C1177-06

1/21/2010

Progressive Engineering Inc.

ASTM C 473-06a Nail Pull Resistance (Method B)

9

Page 11: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: Project No.: 2009-1167Client: Georgia Pacific

Test Condition: 90 +/- 3 °F and 90 +/- 3 % R.H.

Specimen: 1/2" DensGlass® Gold Sheathing

Specimen Sample No. Deflection (in)1 .0362 .0431 .022 *Average = 02 .0281 .063 Max Allowable Deflection = 1/42 .073 per ASTM C1177-06

Progressive Engineering Inc.

ASTM C 473-06a Humidified Deflection

1/29/2010

1/2" 2

* The Average value is derived from ASTM C473-06a Section 14, which states "Report the humidified deflection as theaverage of the specimens to the nearest 1/8" in. (3 mm)."

1/2" 4

1/2" 7

10

Page 12: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Dat

e:Pr

ojec

t No.

:20

09-1

167

Clie

nt:

Geo

rgia

Pac

ific

Spec

imen

:1/

2" D

ensG

lass

® G

old

Shea

thin

g

End

Squa

rene

ss (i

n)S

peci

men

AB

31/

161/

16A

vera

ge =

0

50

0To

lera

nce

(+/-)

=

1/8

per A

STM

C11

77-0

68

1/16

1/8

Wid

th (i

n)S

peci

men

AB

Nom

inal

=

483

47 2

9/32

47 1

5/16

Ave

rage

=

47 2

9/32

547

29/

3247

29/

32D

iffer

ence

=

-3/

328

47 7

/847

29/

32To

lera

nce

= (+

0" /

-1/8

")pe

r AS

TM C

1177

-06

Leng

th (i

n)S

peci

men

AB

Nom

inal

=

963

95 1

5/16

95 7

/8A

vera

ge =

95

7/8

595

15/

1695

7/8

Diff

eren

ce =

-1

/88

95 1

5/16

95 7

/8To

lera

nce

(+/-)

=

1/4

per A

STM

C11

77-0

6

Thic

knes

s (in

)S

peci

men

AB

CD

EF

GH

IJ

KL

3.5

07.5

04.4

99.4

99.4

97.5

01.4

97.4

97.5

00.4

99.5

01.5

025

.505

.503

.500

.498

.496

.499

.497

.499

.498

.497

.502

.504

8.5

06.5

02.5

00.4

99.4

98.4

99.4

98.4

99.5

00.4

99.5

02.5

06

Min

. =

.496

"N

omin

al =

.5

00"

Nom

inal

Tol

eran

ce =

(+/-)

1/3

2" o

r .03

125"

Max

. =

.507

"A

vera

ge =

.5

00"

Boa

rd T

oler

ance

= (+

/-) 1

/16"

or .

0625

"D

iffer

ence

=

.011

"D

iffer

ence

=

.000

"pe

r AST

M C

1177

-06

Prog

ress

ive

Eng

inee

ring

Inc.

AST

M C

473

-06a

End

Squ

aren

ess,

Thi

ckne

ss, W

idth

, Len

gth

1/25

/201

0

11

Page 13: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: Project No.: 2009-1167Client: Georgia Pacific

Specimen: 1/2" DensGlass® Gold Sheathing

Weight Weight WeightBefore After Weight Gain

Specimen Soak Soak Gain Percentage2 928.4 g 997.8 g 69.4 g 7%4 917.7 g 985.6 g 67.9 g 7%7 923.6 g 999.9 g 76.3 g 8%

Average Water Absorption = 8%

Maximum Absorption = 10%per ASTM C1177-06

1/21/2010

Progressive Engineering Inc.

ASTM C 473-06a Water Resistance Test

12

Page 14: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

13

Page 15: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

14

Page 16: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

15

Page 17: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

16

Page 18: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

1/2" DensGlass® Gold Sheathing

INSERT PICTURE HERE (2.72" H. X 3.63" W.) INSERT PICTURE HERE (2.72" H. X 3.63" W.)

Typical Nail Pull Resistance Test Set-up Typical Humidified Deflection Test Set-up

Progressive Engineering Inc.

INSERT PICTURE HERE (2.72" H. X 3.63" W.) INSERT PICTURE HERE (2.72" H. X 3.63" W.)

Typical Flexural Test Set-up Typical Core End & Edge Hardness Test Set-up

17

Page 19: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

APPENDIX

Georgia Pacific2009-1167

(B)

A1

Page 20: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

A2

Page 21: 2009-1167 (B) 1-2in C1177floridabuilding.org/upload/PR_Tech_Docs/FL2524_R3_TR_2009-1167 … · Temperature and Humidity Meter - (PEI #681) Three (3) different 1/2" x 4' x 8', sheets

Date: 1/14/2010 Project No.: 2009-1167Client: Georgia Pacific Temp.: 69 °F

Specimen: 1/2" DensGlass® Gold Sheathing Humidity: 41% R.H.

Sample No. Weight (lbs)09-1167-12RE-1 6609-1167-12RE-2 66.409-1167-12RE-3 65.709-1167-12RE-4 6509-1167-12RE-5 66.309-1167-12RE-6 65.709-1167-12RE-7 65.809-1167-12RE-8 65.609-1167-12RE-9 66.409-1167-12RE-10 66

Min: 65.0Max: 66.4

Average: 65.9

* These thickness measurements were taken for informational purposes only. For official board thickness results,see the ASTM C 473 End Squareness, Thickness, Width, Length data page, located in Georgia Pacific Report 2009-1167 (B).

11/04/09 CA1 10:4711/04/09 CA1 10:47

.502

.504

.503

.504

.503

11/04/09 CA1 10:4611/04/09 CA1 10:4611/04/09 CA1 10:4711/04/09 CA1 10:4711/04/09 CA1 10:4711/04/09 CA1 10:4511/04/09 CA1 10:4611/04/09 CA1 10:46

.502

.502

.503

.503

.503

.502

.502

.502

Progressive Engineering Inc.Board Weight and Thickness

*Thickness (in) Board Code

Note: "NER-574" was printed on the face of allthe sheets.

A3