How To Tar Paper A Shed Roof

This extra length will be folded over and nailed to the battens so that any water will drip off the edge without getting the wood wet.

How to tar paper a shed roof. The paper comes in different weights. The most common weights are 15 pound and 30 pound tar paper. Sometimes called roofing felt underlayment roofing tar paper or roll roofing this is a layer of protection installed between the roof deck and the roofing shingles. Tack one end of the felt in place so that it remains in place as you roll it out.

Start by measuring the length and width of one side of the roof in inches. For example if its length is 120 inches 10 ft and its width is 240 inches 20 ft the area is 28 800 square inches 200 sq ft. It s purpose is to prevent water from penetrating the roof decking material like plywood or osb oriented strand board used for sheeting roofs. 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.

It is placed between the roof decking or sheeting and the roof shingles. When investing in a shed a roll of tar paper is a small cost that can prevent costly damage. The roofing felt should be applied in layers that overlap. The ease of installation and affordability of felt makes it a must have for your next shed roof installation.

Cut lengths of shed roof felt to match the long side of the roof be sure to add 2 to 3 inches to the length at each end. As you work the paper can be tacked down in the center so it won t blow away. Afterward multiply them to calculate the area. I hope this article will help you make a more informed decision about installing roofing felt on your shed.

Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it. Roll out the tar paper along the bottom edge of the roof. Begin your first row of tar paper with the bottom of the tar paper slightly hanging over the edge of the roof. Asphalt of course is one of the final products that comes out of a catalytic convertor that s used to refine crude oil.

Tar paper used to be made by soaking a porous paper made from cotton rag scraps with thinned liquid asphalt.