3 Layer Roof With Shingles

Most cities and towns allow a maximum of two layers of shingles says chad muth president of muth company roofing in westerville ohio.

3 layer roof with shingles. Pros to overlaying a shingle roof. Bring the ridge edges together with a ridge capping layer. But contractors who spoke with angie s list say best practices call for stripping the roof down to the wood deck to inspect it before installing a new roof. Gaf timbertex sedona sunset double layer hip.

Apply the shingles to all roof planes ending a row of shingles at the top of the plane which is the ridge or peak and cut to follow the profile of any outside corners. Your three layer roof is definitely a potential structural concern and homeowners insurance companies might consider three layers of roof shingles. Pros and cons of adding a second layer of shingles. Maybe 5 10 years but the life expectancy of second layer is less than it could be 10 30 years.

Adding an extra layer of shingles when the first layer has met it s life expectancy can buy a few more years. You can either use special shingles called ridge shingles or cut a number of regular shingles into 3 tabbed equal pieces and bend each so they fit snugly on the roof peak and nail them into place. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. The third layer is a waste only lasts a few years maybe.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Now you just have to decide whether to remove the existing roof shingles or recover the roof. First of all multiple layers of shingles simply means layering a new asphalt shingle roof on top of the old one rather than stripping the roof completely to expose the sheathing and replacing it with new shingles. A roof is one of the most vital components of a house.

Building codes and most municipalities will usually allow you to overlay a second though never a third layer of asphalt shingles over an existing shingled roof. Set your store to see local availability add to cart. Gaf timbertex amber wheat double layer hip and ridge cap roofing shingles 20 lin. Per bundle 30 pieces model 0845068 51 55 bundle 51 55 bundle free delivery.

Most building codes allow this but is it a good idea. Select a length of roofing nails that penetrates completely through the new layer of shingles existing layer and the wood roof deck. Replacing a roof can be very expensive and exhausting at the same time. You ll need longer nails for this part as you re driving through more layers of shingles.

Here are the pros and cons. If you have done some serious research on roofing then you have probably heard about adding a second layer of shingles on top of the old ones.