25 12 to 3 12 torch down roofing.
Low sloping roof materials.
Section r905 regulates many different types of roof covering material.
25 12 to 3 12 rubber membrane.
In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Most low slope roofing systems on the market utilize three main material options.
This patented technology provides a durable finish with the ability to match existing roofing compositions.
Shop our selection of low slope roofing products and save big on your roofing project.
The membrane will outlast the shingles and seal around all nail penetrations.
Small residential low slope roofing projects.
For a low slope residential roof there are two main options.
Aluminum 2 asphalt fiberglass 1.
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.
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.
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.
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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.
1 12 to 19 12 clay or cement tiles.
4 12 to 20 12 wood and slate shingles.
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.
2 5 12 to 19 12 asphalt composite shingles.
Clay and concrete tile.
Here is a list of the roofing materials regulated by the code.
Built up roof bur membranes modified bitumen single ply membrane.
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.
Now lets get into the minimum roof slope requirements based on the different types of roof covering material.
Underlayme nt the typical 2 in the overlaps are 18 in.
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.
Then apply standard asphalt shingles over the membrane.
