UP
UP
GROUND FLOOR NOT SURVEYED
BOUNDARY LINE
BOUNDARY LINE
DOWN
DOWN
LIVING ROOMBEDROOM
BEDROOMBATHROOM
KITCHEN
BOUNDARY LINE
BOUNDARY LINE
GROUND FLOOR NOT SURVEYED
BOUNDARY LINE
DOWN
DOWN
LIVING ROOMBEDROOM
BEDROOMBATHROOM
KITCHEN
UP
741
760
1175
BOUNDARY LINE
King-size
Double
DOWN
BEDROOM
BEDROOM
SHOWER
ENSUITEUNDER EAVES
3322
4463
3997
3024
1887
1600
1780
1856
800
1910
1800
1000
1000
3277
900
Soft of stairs case to belined with 12.5mm tickGyproc 'fireline' with alljoist sealed and tapedto achieve a 30min. fireprotection.
Provide and fix 12.5mm'fireline' plaster board toexposed side ofstudwork aroundlanding.
All sort of penetration throughcompartment walls and floors to beprovided with intumescent collars/firestopping to maintain 60 minute fireresistance (subject to check with buildingcontrol officer).
Foil backed boardtimber studwork filledwith 100mm 'Kingspan'insulation or equivalent.
New bathroom to be fittedwith a mechanicalventilator and ductedthrough the roof or wall togive 15 litres per second ofair change. External ventcover to be fitted.
Fit wash basin and 38 x50mm diameter PVC wastepipes with 75mm deep sealtraps, connected toexisting 110mm diameterPVC soil pipe.
Fit new WC with 75mmdeep seal trap, connectedto SVP by a new 110mmdiameter PVC soil ventpipe. Rodding eyes to befitted to all waste pipes, atall changes of direction.
Specification of the doorsthat will require FD30rating will be subjectbuilding controlassessment.
FD30
All glass below 800mmwill be toughenedsafety glazing in allwindows or within300mm of a door.
For Windows: all glasswill be in accordancewith BS: 6262: 1982 orany subsequentrevisions.
Contractor to providePilkington K Glass orequivalent withU-Value of 1.6 W/M²Kand 16mm cavity.
132 mm partition with 60mm Knauf I(staggered) Studs, (0.55mm gauge at600mm centers clad each side with 2layers of 12.5mm Knauf Sound shieldPlus. Insulated with 1layer of 50mm KnaufEarthwool Acoustic Roll within the void.
Supply and fit automatic electronicallycontrolled smoke alarm and fire detectionsystem, interlinked in all landings with abattery back-up, subject to buildingcontrol approval.
SDFD30
BOUNDARY LINE
FLAT ROOF
FLAT ROOF
BOUNDARY LINE
GROUND FLOOR NOT SURVEYED
4188 4188
2300
125015
00
2000
2000
194220
NOTE: all detailed measurements areapproximate.
Timber Loft Floor Joist 1AS PER ENGINEER
DETAILS
22MM T&G boards toform sound
proofing to floor.
Provide and lay betweennew floor joists 100mm'Rockwool' supported bywire mesh, to give 1/2hour fire resistance to newfloor.
12.5mm foil backedplaster board skimmed
and set.
100mm 'Rockwool'insulation.
Ridge Beam (As StructuralEngineers specification)
Timber Flat Roof Joists 1 (AsStructural Engineers
specification)
Beam (As StructuralEngineers specification)
Top tile must be nailed twice.Code 4 lead flashing dressed down over hanging tiles.
50x75mm softwoodbatten screwed tofascia board to formdrip for felt.
Hanging tiles on 25x38mm softwoodbattens on roofing felt over the ply sheetingfixed to 100x50mm softwood framework,filled with 100mm 'Celotex' or 'Kingspan'GA 4000 insulation.
FLAT ROOF; GRB membrane resin to 18mm exterior plywoodon tapered firring (1:40 fall) on 50x150 softwood joists (C24)at 400 c/c.Cavities filled with 100mm Eco-Versal between joists and 57.5Eco-Liner Fix below joists. UPVC fascia all around with100mm gutter set to 65mm down pipe 25mm insect proof airgap all around fascia to promote cross ventilation to flat roof5mm air gap to wall abutments. U value 0.18 W/mk2.
(Or Use 126mm of 'Celotex' TD4000 standards roof board incase of Warm Deck Roof.)
Ventilated cavity min 50mm 'Velux' windows to be double glazed withlow E glass (4:16.4min) and fitted inaccordance with manufacturersinstructions, trimmed both sides withdouble rafters and trimmers above andbelow. ("U" Value 1.0 W/mk2.)
2no. Timber rafter,bolted together with M12 boltsand washers. Bolts andwashers to be counter sunk.
Beam (As StructuralEngineers specification)
uPVC guttercompliance to BS EN12056.
Timber Flat Roof Joists 1 (AsStructural Engineers
specification)
Slate tiles tomatch existing
Code 4 lead flashing