If your existing roof is extremely damaged it s likely better to tear all existing materials off and start over.
Old style shingle roof building.
Architectural roofing shingles were developed in the 1970 s and are commonly used in new construction and on roof replacement projects.
And re roofing should only be done once.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
Is it ok to roof over existing shingles.
The options include everything from high end old world style shake shingles to more inexpensive pine cypress or redwood shingles.
Do this on both sides of the roof.
Find architectural roof shingles at lowe s today.
Also known as dimensional or laminated shingles architectural roof shingles are made in a wide variety of colors.
However this is not always a good idea.
You may be able to put a new roof on top of an old roof which is known as re roofing.
Wood shingles are often referred to as shakes because that describes the way that the shingles are crafted from split logs.
The hipped roofs of georgian architecture the turrets of queen anne the mansard roofs and the graceful slopes of the shingle style and bungalow designs are examples of the use of roofing as a major design feature.
There is a wide variety and price range when it comes to wooden shingles.
To lay out the design for the shingles begin at the bottom of the roof and place a tape measure inch from the edge of the roof to ensure the shingles overhang the drip edge.
Cons to ensure that your roof lasts for as long as possible you will have to spend a fair amount of time and money maintaining it.
Once your roof needs to be replaced the old shingles or shakes can be recycled into mulch or will simply rot down.
Architectural roof shingles are a premium type of asphalt shingle.