Bevelled solid wood battens, cross-section 4,5 cm, placed one on top of the other, fixing system with “L” corner pieces and threaded bars, bottom in boards, thickness 20 mm, elevation with joists, thickness 40 mm.

Bevelled solid wood battens, cross-section 4,5 cm, placed one on top of the other, fixing system with “L” corner pieces and threaded bars, bottom in boards, thickness 20 mm, elevation with joists, thickness 40 mm.