Low slope roofing materials choices costs life expectancy characteristics installation guidelines.
Roofing options for shallow pitch.
The roofing materials most often used for these pitches include asphalt composite shingles.
Not only can low slope metal roofing contribute to the bottom line it can also contribute to leed credits which are awarded to buildings that use high recycled content and other green construction materials.
There are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12.
The best roofs for a 2 12 pitch roof pitch basics.
A typical low slope metal roof has at least 25 recycled content and at the end of its long useful life is 100 recyclable.
A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal.
Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.
For the smaller residential low slope roofing applications such as garage and porch transitions certainteed offers an excellent solution in our flintlastic sa self adhering sbs modified bitumen roofing system.
A low slope roof design typically has a pitch of between 2 12 and 4 12.
Click to enlarge any image or table in this case the finish roofing material whether asphalt shingles.
Just like any other roofing system low slope roof designs will have several effects on the overall construction of the building including the interior volume the style and design of the house the drainage system and the material used for covering.
You could also opt for a pvc flat roofing membrane.
Most roof coverings can be applied on roofs as shallow as 2 12 as long as a fully waterproof membrane is installed over the decking.
So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at a minimum.
A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely.