How To Felt A Flat Roof

This layer is not bonded to the decking so that the decking can move without damaging the felt roof.

How to felt a flat roof.

It s best to start nailing in the center and work out from there. Laying the first nailed layer of underlay felt. Step by step guide for felting a flat roof. The sequence of laying a felt roof is.

Then repeat the process for the other side. Lay down felt and secure to roof. Paint a thin layer of adhesive over the first felt layer. Before you begin laying out the roofing felt you need to make sure the roof is completely clear of any obstructions or debris.

Laying the top bonded layer of top sheet felt. Use a push broom to sweep away. You wan walk over the roof to remove any air bubbles that may form. Repeat until roof is covered.

Simply multiply length x width and you will find the area of one side. You can do this by calculating the length and width of each side of your roof. 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. Laying the second bonded layer of underlay felt.

Installing any gutter drips. Felt roofing is a really common product used on flat roof coverings such as garages yard sheds as well as on extensions. You will be placing the second layer of felt over this. The first step in felting a shed roof either angled or flat is calculating the exact dimensions of your roof.

Laying roofing felt on a flat roof should be done in the correct manner as a preventive measure. There needs to be an overlap in the felt to help increase the water tight quality.