Here is a list of the roofing materials regulated by the code.
Low sloping roof materials.
Even standard asphalt roofing shingles can be used on roofs as low sloped as 2 5 in 12 as long as the underlayment is installed in a double coverage configuration.
For a low slope residential roof there are two main options.
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.
4 12 to 20 12 wood and slate shingles.
Underlayme nt the typical 2 in the overlaps are 18 in.
Aluminum 2 asphalt fiberglass 1.
25 12 to 3 12 rubber membrane.
When making a selection below to narrow your results down each selection made will reload the page to display the desired results.
Flintlastic sa products feature easy and clean application and also have granulated surfaces with colors that coordinate with certainteed shingles providing the homeowner with a complete and coordinated solution for roof designs that.
Most low slope roofing systems on the market utilize three main material options.
The roofslope auxiliary sloping compound provides a quick and easy way to fill in low spots on flat roofs and achieve positive slope to aid in proper drainage.
Small residential low slope roofing projects.
In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.
25 12 to 3 12 standing seam metal.
The membrane will outlast the shingles and seal around all nail penetrations.
Iko roof fast base ma is a fiberglass reinforced nailable base with a special film surface designed to be used as one of iko s roof fast low slope roofing components.
Section r905 regulates many different types of roof covering material.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Now lets get into the minimum roof slope requirements based on the different types of roof covering material.
That simply means that there must be two layers of underlayment everywhere.
A low slope roof is one that slopes 2 in 12 to 4 in 12 of run.
Shop our selection of low slope roofing products and save big on your roofing project.
25 12 to 3 12 torch down roofing.
2 5 12 to 19 12 asphalt composite shingles.
1 12 to 19 12 clay or cement tiles.
Roofing materials at a glance built up bur.
Then apply standard asphalt shingles over the membrane.
Because low slope roofs also drain water more slowly than moderate or steep sloped roofs systems such as slate or asphalt shingles that rely on mechanical drainage for successful performance are not used.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
Built up roof bur membranes modified bitumen single ply membrane.
