Ventilated Lead Roof

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Ventilated lead roof.

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. All lead sheets should be laid onto a through ventilated substrate. Continuous or individual soffits. 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.

Lead flashing 1 1 2 in. 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. For guidance on the amount of ventilation required reference should be made to british standards 5250 and 6229. Soffit vents are one of the most popular intake vent styles.

Critter quitter critter quitter small size plumbing vent repair for 2 1 2 in. Roof vents create an additional roof penetration essentially another place of vulnerability where leaks can occur. 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. Vents model cqssm1 30 00 30 00.