Building elements
Roof 7
1
Timber Batten - 60/40mm
2
Timber Batten / Ventilation Space - 60/50mm
3
Vapour Permeable Membrane - 0.6mm
4
Oriented Strand Board - 15mm
5
Rafter - 60/240 mm
6
Wood Fibre Insulation - 240mm
7
Vapour Barrier - 0.2mm
8
Spaced Timber Board - 80/22mm
9
Gypsum Fireboard - 12.5mm