Parapet Detail - Boundary Wall Gutter 67
Eaves Details - External Gutter 68
Verge Details - Wall Cladding 69
External Corner Detail 70
Pre-formed External Corner Detail 70
Vertical Joint Details 71
Window Head and Cill Detail 72
Window Jamb Detail 72
Personnel Door Detail - (Door head panel site cut) 73
Door Jamb & Door Head Detail 73
Drip Detail - Above Floor Level & Below Floor Level 74
Up and Over Door Head Detail 75
Door Jamb Detail 75
Internal ridge flashing with 150mm overlap sealed with air seal, Vapourflex or gun-grade sealant
Purlin
Air seal - 8mm Ø butyl rubber sealant
RIDGE DETAIL
KS1000 RW/LPCB insulated roof panel Profiled filler sealed top and
bottom with gun-grade sealant Ridge flashing with 150mm sealed butt straps
Profiled filler set back 80 to 100mm to prevent bird attack Site applied Alfasbond fire rated (FR) canister insulation
Building Regulations Part L2 Thermal Data fmin= 0.97
Y
= 0.004 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Double sided Plastisol
“Highline”
type gutter
Eaves beam
Site applied Alfasbond fire rated (FR) canister insulation
20 mm
35 mm
20 mm
Gutter support 0.7mm thick doubled sided plastisol coated
75mm Approx
200mm fixing centres
200mm fixing centres
EAVES DETAIL - EXTERNAL GUTTER
9mm x 3mm butyl rubber sealant Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø butyl rubber sealant
*
Building Regulations Part L2 Thermal Data fmin= 0.92
Y
= 0.27 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
*
Air seal - Vapourflex sealant is to be applied over any breaks in supporting secondary steelwork to give a continuous bearing face.PARAPET DETAIL - BOUNDARY WALL GUTTER
35mm Min 60mm
Parapet flashing with 150mm sealed butt straps
Air seal - 6mm Ø butyl rubber sealant
Parapet rail with air seal, Vapourflex tape to rail joints Site applied PIR board insulation
Profiled filler sealed top and bottom with gun-grade sealant
Sheeting rail Air seal - 6mm Ø butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation
Purlin
Gutter outlet Eaves beam gutter support Site applied Alfasbond fire rated (FR) canister insulation
Building Regulations Part L2 Thermal Data 0.25 W/m2K gutter fmin= 0.90
Y
= 0.13 W/mK 0.35 W/m2K gutter fmin= 0.90Y
= 0.21 W/mK0.35 sole width 300mm and depth 150mm, values for other widths available on request. The above values are only applicable to the components on this detail. Changes to the components will have an effect on the given values.
KS1000 RW/LPCB insulated roof panel
Air seal - 8mm Ø butyl rubber sealant Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value KS1000 RW/
LPCB wall panel vertically laid Profiled filler sealed top and bottom with gun-grade sealant
Purlin Air seal - 8mm Ø butyl rubber sealant Gutter outlet offset to miss
stanchion head tie Air seal - 8mm
Ø butyl rubber sealant
KS1000 RW/LPCB insulated roof panel
VALLEY GUTTER DETAIL
Building Regulations Part L2 Thermal Data 0.25 W/m2K gutter fmin= 0.94
Y
= 0.27 W/mK 0.35 W/m2K gutter fmin= 0.93Y
= 0.43 W/mK0.35 sole width 600mm and depth 150mm, values for other widths available on request. The above values are only applicable to the components on this detail. Changes to the components will have an effect on the given values.
Stanchion head tie if necessary as steelwork design
Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value
Air seal - 6mm Ø butyl rubber sealant Profiled filler sealed top and bottom with gun-grade sealant Purlin Verge flashing with 150mm sealed butt straps
Cleader angle by steel sub-contractor with air seal - Vapourflex sealant applied at joints Air seal - 8mm Ø butyl rubber sealant Verge zed support with 150mm sealed overlaps 9mm x 3mm butyl rubber sealant
Direction of Lay
VERGE DETAIL - WALL CLADDING (END OF ROOF SHEETING)
PIR board insulation with site applied Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation
Building Regulations Part L2 Thermal Data fmin= 0.96
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
HIP DETAIL
Panels site cut to suit rake angle
Purlin Hip rafter
Internal ridge flashing with 150mm overlap sealed with Vapourflex or gun-grade sealant
KS1000 RW/LPCB insulated roof panel
Air seal - 8mm Ø butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation
Profiled filler set back 80 to 100mm to prevent bird attack Cleader angle by steel
sub-contractor Hip flashing with 150mm sealed butt straps
Rake cut profiled filler sealed top and bottom with gun-grade sealant
Building Regulations Part L2 Thermal Data fmin= 0.97
Y
= 0.004 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
VALLEY HIP DETAIL
Double sided Plastisol coated flashingAir seal - 8mm Ø butyl rubber sealant
Purlin Hip rafter
KS1000 RW/LPCB insulated roof panel
Edge protection lacquer applied to all panels cut on site to suit rake angle Cleader angle by steel
sub-contractor
Building Regulations Part L2 Thermal Data fmin= 0.94
Y
= 0.29 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Air seal - 8mm Ø butyl rubber sealant
Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value
Outer sheet turned up with roof slopes below 4˚
Profiled filler sealed top and bottom with gun-grade sealant KS1000 LP/LPCB insulated roof panel
Air seal - 8mm Ø butyl rubber sealant
Purlin Profiled filler set back 80 to
100mm to prevent bird attack
Apex dam (Ref: LP1) Cover cap
RIDGE DETAIL
2 No. runs silicone sealant
20mm x 3mm butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation
Internal ridge flashing with 150mm overlap sealed with Vapourflex or gun-grade sealant
Building Regulations Part L2 Thermal Data fmin= 0.97
Y
= 0.004 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Ridge flashing with 150mm sealed butt straps
PARAPET DETAIL - BOUNDARY WALL GUTTER
75mm
35mm Min 60mm
Parapet flashing with 150mm sealed butt straps
Air seal - 6mm Ø butyl rubber sealant
Parapet rail with air seal Vapourflex tape to rail joints
Site applied PIR board insulation
Profiled filler sealed top and bottom with gun-grade sealant
Profiled filler sealed top and bottom with gun-grade sealant
Sheeting rail Air seal - 6mm Ø butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation
Purlin
Gutter outlet
Eaves beam gutter support Site applied Alfasbond fire rated (FR) canister insulation
KS1000 LP/LPCB insulated roof panel
Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value KS1000 RW/
LPCB wall panel vertically laid
Profiled filler sealed top and bottom with gun-grade Top sheet turned down on site with roof pitches below 4˚
Building Regulations Part L2 Thermal Data 0.25 W/m2K gutter fmin= 0.90
Y = 0.13
0.35 W/m2K gutter fmin= 0.90Y = 0.21
0.35 sole width 300mm and depth 150mm, values for other widths available on request. The above values are only applicable to the components on this detail. Changes to the components will have an effect on the given values.
Air seal - 8mm Ø butyl rubber sealant
PARAPET DETAIL - BOUNDARY WALL GUTTER
75mm
35mm Min 60mm
Parapet flashing with 150mm sealed butt straps
Air seal - 6mm Ø butyl rubber sealant Parapet rail with air seal - Vapourflex tape to rail joints Site applied PIR board insulation
Air seal - 6mm Ø bead of gun-grade sealant Profiled filler sealed top and bottom with gun-grade sealant
Sheeting rail Air seal - 6mm Ø butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation
Purlin
Gutter outlet
Eaves beam gutter support Site applied Alfasbond fire rated (FR) canister insulation
KS1000 LP/LPCB insulated roof panel
KS1000 RW/
LPCB wall panel vertically laid KS1000 MR/
LPCB wall panel horizontally laid 4mm Ø butyl rubber sealant
Gun-grade seal at panel joints inline with 8mm butyl Top sheet turned down on site with roof pitches below 4˚
Building Regulations Part L2 Thermal Data 0.25 W/m2K gutter fmin= 0.90
Y
= 0.13 W/mK 0.35 W/m2K gutter fmin= 0.90Y
= 0.21 W/mK0.35 sole width 300mm and depth 150mm, values for other widths available on request. The above values are only applicable to the components on this detail. Changes to the components will have an effect on the given values.
Direction of Lay
Air seal - 8mm Ø butyl rubber sealant Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value
Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø butyl rubber sealant Site applied Alfasbond fire rated (FR) canister insulation Top sheet turned down on site with roof pitches below 4˚
9mm x 3mm butyl rubber sealant
20
KS1000 RW/LPCB wall panel vertically laid
75mm
200mm fixing centres
200mm fixing centres
EAVES DETAIL - EXTERNAL GUTTER
Gutter support 0.7mm thick double sided plastisol coated
Double sided plastisol Highline type gutter
Gun-grade seal at panel joints inline with 8mm butyl KS1000 LP/LPCB insulated roof panel Stitching screw fixings for gutter brackets
Building Regulations Part L2 Thermal Data fmin= 0.92
Y
= 0.27 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
*
*
Air seal - Vapourflex sealant is to be applied over any breaks in supporting secondary steelwork to give a continuous bearing face.Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø bead of gun-grade sealant Site applied Alfasbond fire rated (FR) canister insulation Top sheet turned down on site with roof pitches below 4˚
9mm x 3mm butyl rubber sealant
20
KS1000 MR/LPCB wall panel horizontally laid
75mm Approx
200mm fixing centres
200mm fixing centres
EAVES DETAIL - EXTERNAL GUTTER
Gutter support 0.7mm thick double sided plastisol coated
Double sided plastisol Highline type gutter
Gun-grade seal at panel joints inline with 8mm butyl KS1000 LP/LPCB insulated roof panel Stitching screw fixings for gutter brackets
Building Regulations Part L2 Thermal Data fmin= 0.95
Y
= 0.13 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
*
Air seal - Vapourflex sealant is to be applied over any breaks in supporting secondary steelwork to give a continuous bearing face.*
75mm Cover cap
VALLEY GUTTER DETAIL
Purlin Gun-grade seal at panel joints inline with 8mm butyl
Gutter outlet offset to miss stanchion head tie Air seal - 8mm
Ø butyl rubber sealant Stanchion head tie if necessary as steelwork design
Air seal - 8mm Ø butyl rubber sealant
Building Regulations Part L2 Thermal Data 0.25 W/m2K gutter fmin= 0.96
Y
= 0.13 W/mK 0.35 W/m2K gutter fmin= 0.96Y
= 0.25 W/mK0.35 sole width 600mm and depth 150mm, values for other widths available on request. The above values are only applicable to the components on this detail. Changes to the components will have an effect on the given values.
Top sheet turned down on site with roof pitches below 4˚
Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value
VERGE DETAIL - WALL CLADDING (START OF ROOF SHEETING)
Direction of Lay
Verge flashing with 150mm sealed butt straps
20mm x 3mm butyl rubber sealant
Purlin Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø butyl rubber sealant Gable rafter
4mm Ø butyl rubber sealant PIR board insulation with site applied Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation
Cleader angle by steel sub-contractor with air seal Vapourflex sealant applied at joints KS1000 LP/LPCB insulated roof panel
KS1000 RW/LPCB insulated wall panel horizontally laid Building Regulations Part L2 Thermal Data
fmin= 0.96
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
VERGE DETAIL - WALL CLADDING (START OF ROOF SHEETING)
Direction of Lay
Verge flashing with 150mm sealed butt straps
20mm x 3mm butyl rubber sealant
Purlin Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø bead of gun-grade sealant Gable rafter
4mm Ø butyl rubber sealant PIR board insulation with site applied Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation
Cleader angle by steel sub-contractor with air seal Vapourflex sealant applied at joints KS1000 LP/LPCB insulated roof panel
KS1000 MR/LPCB insulated wall panel horizontally laid Building Regulations Part L2 Thermal Data
fmin= 0.96
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
VERGE DETAIL - WALL CLADDING (END OF ROOF SHEETING)
Direction of Lay Verge flashing with 150mm sealed butt straps
20mm x 3mm butyl rubber sealant
Purlin
Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø butyl rubber sealant Gable rafter
Profiled filler sealed top and bottom with gun-grade sealant
PIR board insulation with site applied Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation
Cleader angle by steel sub-contractor with air seal Vapourflex sealant applied at joints
KS1000 LP/LPCB insulated roof panel
KS1000 RW/LPCB insulated
wall panel vertically laid Building Regulations Part L2 Thermal Data
fmin= 0.96
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
VERGE DETAIL - WALL CLADDING (END OF ROOF SHEETING)
Direction of Lay Verge flashing with 150mm sealed butt straps
20mm x 3mm butyl rubber sealant
Purlin
Air seal - 8mm Ø butyl rubber sealant Air seal - 6mm Ø bead of gun-grade sealant Gable rafter
4mm Ø butyl rubber sealant
PIR board insulation with site applied Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation
Cleader angle by steel sub-contractor with air seal Vapourflex sealant applied at joints KS1000 LP/LPCB insulated roof panel
KS1000 MR/LPCB insulated wall panel horizontally laid
Building Regulations Part L2 Thermal Data fmin= 0.96
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Cleader angle by steelwork contractors Air seal - 8mm Ø butyl rubber sealant Edge protection lacquer applied to all panels cut on site to suit rake angle
Purlin Hip rafter
VALLEY HIP DETAIL
Cover cap KS1000 LP/LPCB insulated roof panel
Double sided plastisol coated flashing Gun-grade seal at panel joints inline with 8mm butyl
Factory made thermally broken membrane lined gutter with PIR board insulation to 0.25 or 0.35 W/m2K U-value
Building Regulations Part L2 Thermal Data fmin= 0.94
Y
= 0.29 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
HIP DETAIL
20mm x 3mm butyl rubber sealant Cover cap
2 No. runs of silicone sealant Panels site cut to suit rake angle
Apex dam (Ref: LP1/A)
Purlin
Hip rafter Internal ridge flashing with 150mm overlap
sealed with Vapourflex or gun-grade sealant
Cleader angle by steelwork contractor Outer sheet turned up on site with roof pitches below 4˚
Hip flashing with 150mm sealed butt straps
Rake cut profiled filler sealed top and bottom with gun-grade sealant KS1000 LP/LPCB
insulated roof panel
Site applied Alfasbond fire rated (FR) canister insulation
Building Regulations Part L2 Thermal Data fmin= 0.97
Y
= 0.004 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Air seal - 8mm Ø butyl rubber sealant
Building Regulations Part L2 Thermal Data fmin= 0.64
Y
= 0.54 W/mKThe appropriate Y value for the brickwork, blocks or concrete must be added to the above Y value to obtain the total loss through this junction detail.
The above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
100mm min.
lap over wall 35mm
min
Air seal - 6mm Ø butyl rubber sealant
DRIP DETAIL
Sheeting rail Stanchion
PIR board insulation with Alfasbond (FR) canister applied insulation to fill any gaps if required to maintain continuity of insulation
Panels specified with flush ends will have a minimum cut back of 10mm
Optional internal closure flashing to mask insulation from view
Drip flashing Air seal - continuous bead of gun-grade sealant
Building Regulations Part L2 Thermal Data fmin= 0.95
Y
= 0.01 W/mKThe above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
EXTERNAL CORNER DETAIL
Corner column
Sheeting rail
Internal cleader angle by steel sub-contractor with air seal Vapourflex sealant applied at joints Zed support lapped 100mm at joints Air seal - 6mm Ø butyl rubber sealant
External corner flashing with 100mm sealed overlaps
On site remove overlap leg from panel
KS1000 RW/LPCB insulated wall panel vertically laid
KS1000 RW/LPCB insulated wall panel vertically laid
9mm x 3mm butyl rubber sealant Direction of Lay
PIR board insulation with site applied air seal Alfasbond fire rated (FR) canister insulation to fill any gaps if required to maintain continuity of insulation Site cut vertical sheeting
Profiled filler sealed top and bottom with gun-grade sealant
Optional internal head flashing
Window support rail
Ferrules used to fix windows Air seal - 6mm Ø butyl rubber sealant Air seal - 6mm Ø butyl rubber sealant
PIR board insulation
External soffit flashing with no connection to internal flashing
Polyethylene backing rod with silicone sealant by window installer
Site applied Alfasbond fire rated (FR) canister insulation Head flashing
Window depth to suit panel module
Window unit by others 25mm thick PIR board insulation 9mm x 3mm butyl rubber sealant
Window cill flashing with 3° slope to facilitate drainage (no connection to internal flashing)
WINDOW HEAD AND CILL DETAIL
Internal head flashing (optional) with no connection to external soffit flashing Building Regulations Part L2 Thermal Data
fmin= 0.50
Y
= 0.61 W/mKThe appropriate Y value for the window system must be added to the above Y value to obtain the total heat loss through this junction detail.
The above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Building Regulations Part L2 Thermal Data fmin= 0.95
Y
= 0.07 W/mKThe appropriate Y value for the window system must be added to the above Y value to obtain the total heat loss through this junction detail.
The above values are only applicable to the components on this detail.
Changes to the components will have an effect on the given values.
Internal jamb flashing with no connection to external flashing
Window width
Jamb steelwork 25mm thick PIR board insulation
Window unit by others
9mm x 3mm butyl rubber sealant
WINDOW JAMB DETAIL OPTION 1 WINDOW JAMB DETAIL OPTION 2
Site cut panel External jamb flashing with no connection to internal flashing Air seal - 6mm Ø butyl rubber sealant Polyethylene backing rod with silicone sealant
Building Regulations Part L2 Thermal Data fmin= 0.96
Y
= 0.08 W/mKThe appropriate Y value for the window system must be added to the above Y value to obtain the total heat loss through this junction detail.
The appropriate Y value for the window system must be added to the above Y value to obtain the total heat loss through this junction detail.