Shingling A Shed Roof Over Old Shingles

If it is or if you would just rather refresh it anyway strip all of it off before you add the new material.

Shingling a shed roof over old shingles.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Place and nail the shingles from the bottom of the roof to the top. Begin shingling at the bottom edge of the roof starting at one end. For instance instead of just one roof on your home you now basically have two.

All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof. Handy home shows you universal shingling techniques that can be applied to any shed. If there is still some old paper stuck in place you can reuse it so long as it isn t rotting. Install a layer of roofing felt over the roof before you begin installing the new shingles.

Ensure that each cap overlaps the one below it by 1 4 inch 7 cm. If the job is done correctly with the new layer of shingles laid flat over the existing shingles the old roof cushions the new one and serves as a secondary barrier should wind or water ever break through the new shingles. Apart from the problems going unnoticed during the actual shingle over there are long term effects to consider as well. Planning and executing a good roofing job requires knowledge of every aspect of the job.

Shingling a shed and want some tips. How to shingle over existing shingles and how to shingle a roof how to install roof shingles shingle layout lines h. Step 3 cover the old shingles. The cap of each shingle should fall evenly in half over each side of the ridge.

Nail each side of the cap shingle into the roof. Damaged shingles should be removed to check the decking for problems. You can t do it with wood or slate for example and you should never mix materials such as laying asphalt shingles over cedar shakes. Place the ridge cap shingles over the roof ridges.

Step 3 layer the shingles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Long term effects of shingling over shingles. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Watch and see how easy it is. That s a lot of extra weight putting added stress on the roof decking. Roofing second layer of shingles roofing. The felt should be secured every six inches with nails or staples.

Using the correct size of roofing nail will ensure that your roof stays intact for many years to come and can help you avoid the common problem of roofing nails that extract themselves over time and cause you to lose shingles.