Some roofing felts are actually glued down.
How to apply roofing felt.
If you get to the end of a roll and need to begin a new roll make sure the edge of your new roll overlaps the edge of the old roll around 4 inches.
Continue to lay your roofing felt onto your roof and secure it without any bubbles or wrinkles.
Overlap each row at least 3 to 4 inches.
Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt.
Bitumen in terms of materials please note that there are several different weights for the roofing felt.
How to install felt underlayment for a new roof.
Roof felt adhesive e g.
These applications are ideal for flat roofs or protective surfaces under roof level decks.
Install new flashing metal flashing is often called drip edge along the.
Installing a roof is much more than just nailing shingles onto some boards.
Installing the roofing felt does take care but can go very quickly.
Using your staple gun secure the felt to the roof.
As you install your first layer of roofing felt make sure it hangs over your eave by about 6 inches.
Watch our step by step video showing how to felt a shed roof with expert advice and top tips to help you complete the job with confidence.
Hold the gun at a 45 degree angle with the nozzle pointed downwards.
Includes useful advice on the best materials to use together with information.
Start by laying asphalt felt or other underlayment over the roof.
Step by step guide on how to apply bituminous roofing felt to your shed roof.
This guide will use the more durable 30 roofing felt although you can use 15 felt.
Cover all nail heads with roofing mastic for long term roofing.
It starts with installing solid decking usually plywood or oriented.
These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof.
Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe.
Follow the 10 steps below in order to felt a flat roof.
If you live in an area with inclement weather you should consider using a special ice and water protector.
Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive.
