Roof 1 | Instabuilt

Building elements

Roof

Roof 1

Passive

1

Timber Batten - 60/40

2

Timber Batten/Ventilation Space - 80/50

3

Vapour permeable membrane - 0.6mm

4

Oriented Strand Board - 15mm

5

Rafter - 60/240 (200)mm

6

Mineral Stone Wool- 240 (200)mm

7

Vapour Barrier - 0.2mm

8

Spaced Timber Board - 80/22

9

Gypsum Fireboard - 12.5mm