Slope Roof Material

For example you may think you want classic composite shingles on your roof but if the pitch is below a certain ratio you may be forced to install a different type of roofing perhaps rolled roofing or standing seam metal roofing.

Slope roof material.

What is roof slope. This is particularly important to pay attention to when using metal roofing products such as standing seam metal which have a multitude of profiles attachment methods and seam lap joint styles which can. Almost all roofing materials specify a slope range for which they are best suited. 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.

Many factors determine which roofing materials you can use and one make or break factor is the slope of the roof known as roof pitch. The slope of a roof often referred to as the pitch is determined by rise over run the roof s vertical rise in inches for every twelve inches of horizontal length the run. Section r905 regulates many different types of roof covering material. If roofing material is installed on a roof with a slope that is less than what is specified by the manufacturer it will void the warranty.

Clay and concrete tile. This patented technology provides a durable finish with the ability to match existing roofing compositions. 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. So a roof with four inches of rise every 12 inches horizontally run would have a slope of 4 12 sometimes displayed as 4 12.

Now lets get into the minimum roof slope requirements based on the different types of roof covering material. It s essential to work with a manufacturer that understands roofing material and system nuances. Here is a list of the roofing materials regulated by the code. The list below contains the common roof slopes and the terms which classify them.