STANDARD TIMBER KIT SPECIFICATION

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STANDARD TIMBER KIT SPECIFICATION Our specification provides a superior level of thermal efficiency and the insulation exceeds the requirements of the Scottish Building Standards Section 6 - Energy

1 STANDARD TIMBER KIT SPECIFICATION Our specification provides a superior level of thermal efficiency and the insulation exceeds the requirements of the Scottish Building Standards Section 6 - Energy for the floor, walls and roof. Other important factors that impact on compliance to these requirements are the heating systems along with microrenewable technologies. We can assist you to achieve the most economical solution to this mandatory requirement info@ptarmiganhomes.com GROUND FLOOR Concrete ground floor construction Damp proof course Wallplate 0.16 W/m²K (or better) By others 150mm PVC DPC 45 x 145 treated whitewood EXTERNAL WALLS & GABLE SPANDREL 0.18 W/m²K Breather & thermal reflective Pre-fixed TF200 Thermo reflective membrane membrane Structural sheathing Pre-fixed 9mm OSB Structural framing Pre-fabricated 45 x 145 treated stress graded timber Headbinder Supplied loose 45 x 145 treated stress graded timber of walls Insulation to window/door ingos, head & beneath 12mm rigid insulation (0.022 W/m²K) cills Vapour control & thermal reflective membrane Reflectatherm foil & tape Service zone to internal face of walls Porch external finish Scottish Larch or White upvc horizontal cladding Window apertures 450mm PVC DPC MID FLOOR 1.5, 1.75 & 2.0 STOREY Flooring Mid floor construction 1.5 & 1.75 Storey Mid floor construction 2.0 Storey Acoustic insulation Insulation to integral garage ceiling to integral garage ceiling ROOF Tile battens 22mm V313 moisture resistant T&G chipboard flooring c/w screws & glue Formed by attic truss bottom chord 22mm JJI Engineered Midfloor System (Manufacturer Design) 100mm sound deadening roll (10kg/m³) 200mm Earthwool insulation (0.044 W/m²K) to ground floor ceiling (2 layers if attic trusses) 15mm fireline taper edged plasterboard to ground floor ceiling (2 layers if attic trusses) Tiles only - 25 x 50 treated whitewood (to suit 300mm centres)

2 Counter battens Tiles only - 12 x 38 treated whitewood Roof membrane Protect VP400 Structure Covering Tiles - 9mm OSB or Natural Slate - 22mm whitewood treated Sarking boards to suit roof covering Structure Prefabricated treated roof trusses, valleys, beams / (Manufacture to suit shipping restrictions) rafters and structural timbers to suit the roof design Bracing 22 x 100mm treated whitewood Gable ladders Prefabricated in sizes to suit roof design Fascia 18mm White upvc supplied in 5m lengths or 20mm treated redwood Eaves ventilation Over fascia strip ventilators Rafter ventilation proprietary eaves rafter vent/tray to maintain ventilation flow to loft space Bargeboard 18mm White upvc supplied in 5m lengths or 20mm treated redwood Soffit 9mm White upvc supplied in 5m lengths or 9mm WBP plywood Soffit framing 38 x 50 treated whitewood HORIZONTAL CEILINGS Insulation between & over ceiling ties COOMB CEILINGS 1.5 & 1.75 STOREY Rafters Insulation between rafters Vapour control & thermal reflective membrane Service zone HANGING POSTS 1.5 STOREY Insulation between hanging posts Vapour control & thermal Reflective membrane Service zone 0.11 W/m²K 400mm Earthwool insulation (0.044 W/m²K) 0.14 W/m²K minimum 47 x 197 treated stress graded timber 150mm rigid insulation (0.022 W/m²K) Reflectatherm foil & tape 0.19 W/m²K Reflectatherm foil & tape DORMER HAFFITS 1.5 & 1.75 STOREY 0.21 W/m²K External finish Scottish Larch or White upvc horizontal cladding Breather & thermal reflective Pre-fixed TF200 Thermo reflective membrane membrane Structural sheathing Pre-fixed 9mm OSB Structural framing re-fabricated 45 x 145 treated stress graded timber 100mm rigid insulation (0.022 W/m²K) Vapour control & thermal reflective membrane Reflectatherm foil & tape

3 INTERNAL WALLS Loadbearing partitions Pre-fabricated 45 x 95/145 treated stress graded timber Headbinder Supplied loose 45 x 95/145 treated stress graded timber Internal partitions Pre-fabricated 45 x 75 treated stress graded timber Acoustic insulation 25mm sound deadening roll (10kg/m³) GARAGE PARTY WALLS (where applicable) to garage side 15mm Fireline taper edged plasterboard Structural framing Pre-fabricated 45 X 145 treated stress graded timber Insulation to house side 25mm Rigid insulation (0.022 W/m²K) Vapour control & reflective thermal membrane Reflectatherm foil & tape Service zone to house side to house side GARAGE DOOR (where applicable) Up & over garage door Pedestrian Door Steel framed vertical lined door Factory finished white White upvc high performance door Low E toughened/laminate double glazing units ANCILLARY COMPONENTS / IRONMONGERY / FIXINGS Ancillary components 38 x 50 treated timber firestops 38 x 50 treated ceiling dwangs for plasterboard 22 x 100 treated service dwangs Treated timber flooring dwangs as required All required ironmongery/fixings for items listed Wallplate hammer fixings, galvanised holding down straps, stainless steel wall ties, truss clips, truss shoes, all necessary fixing nails, collated flooring screws and flooring glue, collated screws for plasterboard, staples for roofing membranes, Paslode gun nails/gas for kit erect including loose stitching nails and Paslode gun nails/gas for finishings, screws for fixing service zone battens WINDOWS & ROOFLIGHTS 1.40 W/m²K Windows (Secure by design) White upvc casement Low E double glazed windows (toughened/laminate & stippolyte obscure where required) Night vents as required Handles Supplied loose Brass or chrome Rooflights Velux rooflights complete with flashing kits to suit roof tiles EXTERNAL DOORS Front door (Secure by Design) 1.60 W/m²K Diamond DMM2 style composite door set with RG25 Linear decorative glass or equivalent

4 Brass or chrome letter plate and spy viewer fitted Back door (Secure by Design) Diamond DMG3 style white composite door set with SQL Square Lead decorative glass or equivalent Side Lights Diamond Composite or equivalent Low "E" clear/stippolyte backing double glazed units French/Patio doors (Secure by design) White upvc high performance door Low E toughened/laminate double glazing units (Restrictors and 2 handle operation to french doors only) Handles Supplied loose Brass or chrome FINISHING COMPONENTS Hinged door sets Prefabricated door sets c/w redwood frames & locks/latches installed (full depth door stops) Threshold plates Oak threshold plates Sliding door sets Doors as below with plates/thresholds to match the hinged door sets complete with sliding door gear all supplied loose Pass doors Primed white moulded smooth 990 doors or prefinished flush oak or equivalent Fire doors (FD30) Primed white moulded smooth 990 doors or prefinished flush oak or equivalent Glass doors Primed white moulded smooth 991 doors with clear flat glass or 15 glazed pane pine for staining or equivalent Cupboard doors To match pass doors Wardrobe doors To match pass doors (hinged/sliding) or sliding mirror wardrobe doors to suit floor plans Double doors Rebated with concealed slip bolts to slave leaf handles to each leaf Door handles Carlisle Calla, Oakley or Apollo style door handles supplied loose Door handle finish Brass or chrome Skirtings 95mm redwood or primed MDF (ogee/splayed/pencil round moulding) Facings 70mm redwood or primed MDF (ogee/splayed/pencil round moulding) Window cills Redwood or white primed MDF Window aprons Redwood or white primed MDF Stair Redwood stringer (Balustrading supplied loose) MDF treads/plywood risers Redwood stop chamfered newel posts c/w newel caps Redwood stop chamfered 41mm spindles Loft hatch Glidevale LA1 insulated push up loft hatch (0.77 W/m²K) Ancillary components Brass or Chrome wardrobe rails and support hangers

5 Ironmongery/fixings blockboard and sparred shelving hot water cylinder stool pipe box framing meter board All necessary nails and fixings including paslode gun nails/gas for finishings All structural timbers and roof trusses are pressure treated against rot and fungal attack. Supplied with each house kit is a complete set of kit erection drawings and a components checklist.

MATERIAL & COMPONENT SPECIFICATION DATE: 1 ST AUGUST 2018

SCANDIA-HUS FACT SHEET NO. 3 MATERIAL & COMPONENT SPECIFICATION DATE: 1 ST AUGUST 2018 THIS FACT SHEET SHOULD BE READ IN CONJUNCTION WITH OUR SHELL ERECTION SCHEDULE - FACT SHEET NO. 12 - WHICH CLEARLY