This guide will use the more durable 30 roofing felt although you can use 15 felt.
How to felt a flat roof.
The rolls of felt are quite heavy and to avoid damage must be handled with care.
Before you begin laying out the roofing felt you need to make sure the roof is completely clear of any obstructions or debris.
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.
Step by step guide for felting a flat roof.
Check to ensure the roof is in good enough condition to walk over.
Felt is laid on a flat roof to help keep the roofing system waterproof.
Step 1 prep work.
Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.
Use a push broom to sweep away.
While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.
Here is a step by step method for laying roofing felt the right way.
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.
Laying roofing felt on a flat roof should be done in the correct manner as a preventive measure.
Roof felt adhesive e g.
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.
Bitumen in terms of materials please note that there are several different weights for the roofing felt.
Here are simple steps to get you started.