How To Felt A Flat Roof

Bitumen in terms of materials please note that there are several different weights for the roofing felt.

How to felt a flat roof.

Step 1 clear roof. 30 pound roofing felt also known as 30 roofing felt plywood planks. The rolls of felt are quite heavy and to avoid damage must be handled with care. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.

The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. The best time to lay a felt roof using cold applied adhesive is when the weather is warm but this means that working on a flat roof can be exhausting work with the sun s heat and the heat reflected from the felt already laid. This guide will use the more durable 30 roofing felt although you can use 15 felt.

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. Before you begin laying out the roofing felt you need to make sure the roof is completely clear of any obstructions or debris. Here are simple steps to get you started. Check to ensure the roof is in good enough condition to walk over.

Roof felt adhesive e g. Laying roofing felt on a flat roof should be done in the correct manner as a preventive measure. Here is a step by step method for laying roofing felt the right way. Felt roofing is a really common product used on flat roof coverings such as garages yard sheds as well as on extensions.

Step 1 prep work.