Asphalt Shingle Shake Roof

Asphalt shingles are rated for 30 years or more while cedar shake roofs are expected to last 30 years or less.

Asphalt shingle shake roof.

Chemically treated wood will outlast untreated shakes and shingles and a shake will survive longer than a shingle. The shingled overlapped method of shingle installation provides maximum watershed and the ridge vent system on the roof s apex ensures the building is adequately ventilated. With a more typical architectural laminated asphalt shingle the observed amount of damage would have been most cost effective to repair by replacing individual damaged shingles. The life expectancy of either material is a huge consideration.

Durability cedar shingles are resistant to insects but not large amounts of rain. However the roofers who had evaluated the roofs with shake style shingles claimed it was not practical to repair individual shingles so we asked them to show us. Local building codes might restrict installation of low resistant to wind of physical damages shingles in certain areas. Made from hand split wooden logs typically california redwood or western red cedar a shake is a wooden shingle individually applied to create a roof.

Asphalt or composition shingles are constructed on a fiberglass mat that is coated with an asphalt based filler material that has been heated to 400 degrees and poured over the mat to make the base. Questions answers about roofing over an existing roof using wood shingles or shakes. The extra weight on the roof and heat trapped in the attic causes the asphalt shingles to start decaying prematurely. Both asphalt and treated wood shingles can survive up to 30 years on a roof given ideal conditions.

Asphalt shingles tend to lay on the roof like a blanket presenting a smoother modern aesthetic that some people fiend more appealing. Cedar shakes in a damp environment are susceptible to mold and mildew and rot. More common than cedar shake you ve probably seen a roof replacement or installation with asphalt roofing shingles. Asphalt shingles are individual bituminous sheets usually 915mm long nailed on top of a timber sarked roof substrate with either a layer of bitumen felt or self adhering membrane in between.

The gaps in a furring strip roof mean that many of the nails in an asphalt roof will not be anchored to any wood. Shake roofing was particularly popular in the united states during the colonial period thanks to the new nation s abundance of lumber. Most manufacturers recommend installation of 3 tab asphalt shingles on the roofs with 2 12 or greater pitch but some products should be installed on the roofs with minimum 4 12 pitch. Re roofing with wood roof shingles or wood shakes how when to re roof or re cover a roof with wood shingles or shakes best practices for replacing a wood shingle or wood shake roof best practices for roofing over an asphalt shingle or existing wood shingle shake roof with new wood shingles or shakes.