Re Roofing With Architectural Shingles
The shingles are usually the same size as the basic three tab but a laminated shingle can weigh up to 50 percent more which may increase durability and come with a longer warranty.
Re roofing with architectural shingles. Architectural shingles are a different style of asphalt shingle that are thicker than a 3 tab shingle and layered for an upscale look. These shingles often cost 200 400 per square. Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home. The quick answer is yes you can re roof architectural shingles over existing architectural shingles however you must check with the shingle manufacturer as well.
Cedar or wood shake. While both types are made up of the same essential components re roofing over architectural shingle is a different case altogether. Having said that it will be nearly impossible to get a good looking quality installation. Instead of one layer laminated or architectural shingles have two or more layers with three dimensional tabs of varying sizes.
With the old 2005 title 24 energy code a residential cool roof was an optional energy efficiency measure however on january 1 2010 cool roofs are now required for most. The standard practice is to limit to a total of two layers of shingles. Architectural shingles are available in 30 or 50 year varieties. What kind of architectural shingles are you getting with this roof replacement quote.
The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes. Re roofing with 3 tab shingles are pretty straight forward. A more appropriate range for a simple replacement in la would be 450 to 650 per square depending on the contractor and warranty. After that you should tear off old shingles before installing a new layer.