Ventilated Lead Roof

Where a warm roof is used a ventilation void should be provided between the insulation and the timber decking supporting the lead if there is sufficient height available.

Ventilated lead roof.

Continuous or individual soffits. Roof flashing vent boot galvanized steel vent pipe flashing vent pipe flashing vent pipe flashing 3x8 roofing drain cover for roof. Critter quitter critter quitter small size plumbing vent repair for 2 1 2 in. Airtrak assists specifiers builders and specialist contractors in helping them to meet the requirements of the building regulations in relation to the important issue of roof void ventilation and the control of condensation.

Soffit vents are one of the most popular intake vent styles. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. That means the decking which supports the lead sheet should have a minimum of a 50mm through ventilated void underneath the decking and the ventilated pathway should have no stagnant air pockets. Airtrak is a proprietary range of ventilators designed specifically for the ventilation of roof voids.

Vents model cqssm1 30 00 30 00. Roof vents create an additional roof penetration essentially another place of vulnerability where leaks can occur. All lead sheets should be laid onto a through ventilated substrate. For instance a lead bay on a roof with a pitch of up to 3 degrees differs in.