Typical Timber Frame House & Insulation Specification
Based on a Chalet bungalow style house with concrete raft foundation
- Ground Floor
- DPC under sole plates
- Timber sole plates under external and internal panels
- Upper Floors
- Floor joists at 400 or 600mm centres, size dependent on span/roof construction
- 22mm T & G chipboard flooring
- 100mm acoustic insulation
- Walls
- External panels C16 C.L.S 140x38mm
- Clad with 9mm OSB 3 sheathing board and Corovin breather paper, complete with nylon tape to denote vertical studs
- 140mm Warmcel 500 Insulation (installed on site)
- Timber Lintels above windows
- Internal open-stud partitions C16 C.L.S 90x38mm
- Timber Noggins for plasterboard
- Roof / Sloping Ceiling
- Engineered Attic Roof Trusses, Bracing, Fixings, Loose Timbers for additional roofs; ie dormer roofs
- 140mm Mineral wool & TLX
- Silver Multi-Foil
- Miscellaneous
- Structural Steelwork
- Protim Treatment to all structural timbers
- Stainless Steel Wall Ties, Fixing Nails & galvanized holding-down Straps
- Cavity Fire-Stops
- Softwood or uPVC Fascia
- Softwood, Plywood or uPVC Soffit
- Panel and Elevations CAD drawings
- Structural Engineering Calculations
- U-Value Calculations



