How To Felt A Flat Roof Uk

Ensure the felt remains even and straight as you work.

How to felt a flat roof uk.

It s best to start nailing in the center and work out from there. 1 for each side of the roof as well as a third section that will overlap the 2 side panels by about 30cm on each side and run along the top ridge of the shed. Paint a thin layer of adhesive over the first felt layer. Generally felt underlay roof jobs by integrating 2 or 3 layers of material with each other to make an impervious barrier that is after that coated with a water resistant finishing material to further shield the felt.

Felt roofing is a really common product used on flat roof coverings such as garages yard sheds as well as on extensions. This layer is not bonded to the decking so that the decking can move without damaging the felt roof. Repeat until roof is covered. For most sheds you ll need to cut 3 pieces of felt.

Installing any gutter drips. You will be placing the second layer of felt over this. Laying the second bonded layer of underlay felt. Lay down felt and secure to roof.

The sequence of laying a felt roof is. Measure the roof of your shed. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing. Laying the first nailed layer of underlay felt.

Step by step guide for felting a flat roof. You can either measure the roof from the ground or by standing on a ladder and actually going up on the roof. You ll need enough felt to cover the entire area of the roof with a little extra on each edge around 5cm to allow for overlaps at the eaves and at the gable ends approximately 7 5cm.