Ventilated Lead Roof

Roof vents create an additional roof penetration essentially another place of vulnerability where leaks can occur.

Ventilated lead roof. For instance a lead bay on a roof with a pitch of up to 3 degrees differs in. All lead sheets should be laid onto a through ventilated substrate. Continuous or individual soffits. Insufficient ventilation can lead to moisture problems during the winter and decreased energy efficiency during the summer but too much ventilation can be just as bad if not worse.

Soffit vents are one of the most popular intake vent styles. For guidance on the amount of ventilation required reference should be made to british standards 5250 and 6229. 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.

Vents model cqssm1 30 00 30 00. Lead flashing 1 1 2 in. 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. 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.