BASIC with batten anti bird comb Airy
Battens combined with anti-bird comb, used to forward.
Ventilated eaves batten in bird comb polypropylene 1m. long. It is used to batten forward. It is having a thickness of 25mm. for ceramics and concrete tiles 200 cm. ventilation.
It has the advantage that replaces the double joist. Available in 2 colors. Improves ventilation.