When we say flat roof we don t mean perfectly flat which is undesirable since water still needs to be shed to roof drains.
Low slope membrane roofing.
A roof that is nearly flat or slightly pitched is called a flat roof or low slope roof no roof should be dead flat because it must have at least a slight slope to drain.
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A low slope roof is one that has a slope of less than 3 in 12.
Liberty sbs self adhering base ply sheet is a self adhering roofing membrane designed to be used as either a base sheet or a ply sheet in your modified bitumen roofing system providing long lasting protection for low slope roofs.
For a low slope residential roof there are two main options.
Finding the right products for your low slope roof.
These membranes are particularly effective for roofs with a very low slope between 1 8 12 1 and 4 12 33.
It provides long lasting protection for the low slope areas of your property.
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Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Liberty sbs self adhering base ply sheet is a self adhering roofing membrane designed for use with liberty sbs self adhering cap sheet.
Technically we are talking about low slope roofs that have a slope less than or equal to 3 12.
Residential low slope roofing can generally be divided up into two broad categories.
Low slope steep slope terms describe roof slope the slant of a roof.
Liberty low slope membrane roll roofing systems are applied without torches open flames hot asphalt or messy solvent based adhesives.
Click to add item 10 x20 white reflective tpo low slope roofing membrane 45 mil to the compare list.
The use of the resisto self adhered waterproofing membrane as a first layer and the resisto granulated cap sheet high resistance hr cap sheet as a second layer is an ideal solution to ensure the waterproofing of low slope roofs.
Then apply standard asphalt shingles over the membrane.