Tongue and groove roofing boards
Tongue and groove roofing boards
A rational way to lay a suspended ceiling is to use roof hatches. Raw rafters nailed together in 540/550mm width and in different lengths.
Effective
Tongue and groove roofing boards are made from raw battens that have been joined into a hatch, which simplifies and speeds up the work when roofing.
They can also be treated in different ways.