Conventional and sustainable roofing systems designed for low slope and steep slope commercial applications.
Steep slope roofing shingle.
There are two types of asphalt shingles.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
It is often compared to slope but is not exactly the same.
A complex low slope roof with upper decks protected by a self adhering roof system.
Introducing the industry s first smog reducing shingle.
On the other hand low slope roofing is most often referred to as commercial roofing because predominantly commercial buildings have flat roof designs yet many residences in north america do have low slope roofs.
Although ceramic tile roofs are expensive they can have a life span of over 100 years.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
Malarkey shingles now.
However in general terms low slope roofs commercial roofs are those below 2 12 or 3 12 while steep slope roofing would consists of roof pitches above either 2 12 or 3 12 and higher.
If a roof slope exceeds this limitation the shingles should be applied by the following recommended method complying with astm d4586.
The maximum slope considered suitable for normal shingle application is 45 degrees or 12 per foot.
Organic and glass fiber.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
Malarkey roofing products manufactures high quality residential and commercial asphalt roofing shingles and roll products.
It isn t hard as long as you are careful take your time do it right and be safe.
Concrete clay roof tiles.
2 12 4 12 conventional slope roof.
6 1 underlayment and ice barriers.
Are framed with a steep slope roof pitch.
Cedar shakes shingles.
Secure the shingle to the roof deck with fasteners as recommended by the roofing manufacturer.
What is the minimum slope for an asphalt shingle roof.
Steep slope roofing is generally referred to as residential roofing due to the fact that most single family homes in the u s.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
Asphalt shingles are the most popular type of steep slope commercial roofing material today and provide one of the most cost effective solutions for your roofing needs.
Minimum roof slopes must be 2 12 16 67 slope for the laminated shingles described in section 5 1 of this report.