Putting A Second Roof On A House

For a second layer to be as good as a roof tear off you would have to have sound decking no leaks and a roof with no sidewalls where flashing is needed in order to tie the tiles in to the exterior walls.

Putting a second roof on a house.

It s much cheaper to install a second layer. Use a starter strip or cut pieces for a starter course. You have to do it thoroughly so that the rafters sit flush on it. After that to make it flush with the roof of the existing house cut the two outer rafters.

Apply the roof cap to any outside corner along the ridge beginning at the bottom of the ridge and overlapping them toward the top edge of the ridge. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof. Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles. Attach the horizontal beam by using a nail gun.

Make a cutting on one of the sides of the horizontal roof beam on an angle. Of course it ll be the new owners who are stuck with the extra expense of a two layer tearoff down the road along with any problems arising from an improper re roof job. This can help you to avoid expensive labor and messy tears that can occur from the old shingles. A combination roof is quite literally a combination of types of roofs.

Why pay for a tearoff if you can get away without it. Apply roof cap shingles along the peak of the roof overlapping the shingles on each side of the peak. If you don t tear off the old layer you can t examine the decking. The two most common reasons why you should add a second layer shingles to your roof is for convenience and affordability.

Adding new roof shingles over old ones is tempting to a lot of people planning to sell their house in the near future. Installing a new roof directly over the old one can save you a lot of time. Apply the final cap so that it completely overlaps the upper corner of the roof planes. Rip cut the starter strip or starter pieces so that they butt up against the second course of existing shingles and are even with the front edge of the existing roofing.

In this video i take show how to proper recover an old roof and make it look like it s a single layer check it out you might find useful tips for your new. A clerestory and hip roof for example. Repeat this on both sides of the roof. Every 5 inches make a new mark until you get to the rop of the roof.

Attach with nails along the top edge of the strip. Place the top of each starter shingle firmly against the bottom of the shingle immediately above it and even with the eaves then nail it into place.