Components 

Material Specification - Standard House Types

Please note that the specifications below are for guidance only and do not constitute an offer of form part of any contract.  We reserve the right to amend the specification without notice as part of a programme of continuous improvement in quality and client service.

Floor Construction - typical u-value 0.18
External Wall Construction - typical u-value 0.28
Roof Construction - typical u-value 0.17
Internal Load Bearing Wall Construction
Internal Non-Load Bearing Wall Construction
Windows - typical u-value 1.40
Doors
Stairs (where required)
Rainwater Goods
Wardrobes
Finishings
Miscellaneous
Supply Only Package - Items Not Included



Floor Construction - typical u-value 0.18

• D.P.C.
• 48 x 98mm impregnated sole plate
• 36 x 198mm edge binder
• 48 x 198mm floor joists at 600mm centres
• 12mm asph-impregnated fibre board and timber slats under joists
• 200mm mineral wool insulation
• 22mm water resistant T/G chipboard and adhesive
• Hardwood floor finishes available by arrangement

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External Wall Construction - typical u-value 0.28

• Factory pre-assembled panels up to 12m long with windows and cladding (if appropriate) fixed to panels
• 12mm asph-impregnated fibre board
• 48 x 148mm impregnated bottom rail
• 48 x 148mm studs at 600mm centres
• 48 x 148mm impregnated to rail
• Lintels as required
• 150mm mineral wool insulation
• Plastic vapour barrier
• 48 x 48mm impregnated fire stops.
• D.P.C.
• 19 x 145mm impregnated vertical/horizontal external timber cladding if specified.

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Roof Construction - typical u-value 0.17

• Top grade trusses at 600mm centres
• 18mm T/G impregnated timber sarking
• 300mm mineral wool insulation horizontally
• 200mm mineral wool insulation in coombed ceilings
• 23 x 36mm impregnated counter battens
• 28 x 48mm impregnated tile battens
• Reinforced roofing felt
• Ceiling batons/dwangs
• Plastic vapour barrier

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Internal Load Bearing Wall Construction

• 48 x 98mm top and bottom rails
• 48 x 98mm studs at 600mm centres
• 100mm mineral wool insulation

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Internal Non-Load Bearing Wall Construction

• 48 x 98mm top and bottom rails
• 48 x 98mm studs at 600mm centres
• 100mm mineral wool insulation
  

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Windows - typical u-value 1.40

• Pre-finished high performance laminated timber windows double energy glazed, argon filled
• 4mm Kappafloat glass with 15mm air space - 10 year guarantee

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Doors

• Front and rear doors finished to your preference, insulated with doube energy glazing, full weather stripped
• Internal panel doors in Pine by SCANFLEX, pre-hung in frames with stops, pre-bored for ironmongery and all pre-finished
• All ironmongery and fixings

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Stairs (where required)

• Factory manufactured units in best quality selected pine
• All pre-finished

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Rainwater Goods

• Isola steel gutters and downpipes (colour choice)

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Wardrobes

• Full wardrobes with sliding door systems where specified on final drawings

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Finishings

• High quality skirtings, facing, cornice etc. all in selected pine and pre-finished to choice i.e. lacquer or paint.
  

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Miscellaneous

• All fascia and soffit materials, galvansed joist hangers, truss clips and other structural ironmongery, all nails and screws to enable kit erection
• Plasterboard batons/dwangs
• Pipebox framing, hatches, external breather paper

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Supply Only Package - Items Not Included

• Foundations and under building
• Brick / stone / render external cladding
• Drainage and other services
• Concrete / steel lintels where necessary
• External cills and steps
• Roof tiles / slates and undercloak
• Plumbing
• Plasterboard
• Electrics
• Heating
• Taping and finishing materials for internal walls
• Decoration
• Kitchen units
• Chimney/flue systems
• Heat recovery and ventilation system

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