When thinking of waterproofing specific roof areas such as chimneys, dormers, skylights, ridges, valley junction, etc., the first question that clients usually ask themselves is which product to use. Today there are different solutions for Read more…
Innovative design made in one piece. It has ventilation holes that are not clogged and safety flange that prevents the entry of water and keep the aeration zone completely waterproof.
Minimum ventilation flow rate on each side: 774 l/h per linear meter
Duroflex air circulation is specially designed for:
– Airing ridges and hips