A low slope roof will be covered with a minimum of two sheets.
Flat roof base sheet.
The cap sheet provides colour protection from fire ultraviolet uv radiation protection and resistance to mechanical abuse.
Certainteed glasbase base sheet is designed for use as a base sheet for both hot and cold applied inorganic built up roofing systems.
Built up roofs generally are considered to be fully adhered if applied directly to roof decks or insulation.
Sometimes a base sheet used as the bottom most ply is mechanically fastened.
See ordering notes in detail view 2 774 00 sale 1 778 95.
Two layer torch down roofing may cost less to install but it doesn t last as long and doesn t offer as many benefits.
Ft 75 base sheet membrane roll for low slope roofs tri ply 75 base sheet is a premium roofing base sheet constructed with a strong glass mat that is coated on both sides to ensure a closed sheet design to prevent asphalt bleed through.
A two layer torch down roof consists of one base sheet and one smooth cap sheet.
Of course you don t need to live in a modern house to deal with a flat roof.
Ecotorch s smooth sbs mod.
The sealed sheet also serves as an effective flame retarder for the application of torch applied modified bitumen membranes.
Base sheet membrane reinf.
Fibertite fleeceback cap sheet sbs modified bitumen base.
Without one your low slope or flat commercial roof could be in jeopardy of premature failure.
Liberty sbs self adhering base ply sheet is a self adhering roofing membrane designed for use with liberty sbs self adhering cap sheet.
A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface.
It is suitable for use in the construction of various types of membranes for both new construction and reroofing over a variety of substrates.
The fusion of proven technologies.
The base sheet provides waterproofing and a top surface that can bond with the cap sheet.
3 31 x 33 33 ft rolls.
Roofing felts are reinforced with either glass fiber mats or organic mats.
Base sheets lay the foundation for a solid defense.
A base sheet and a cap sheet.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.
Liberty systems are applied without torches open flames hot asphalt or messy solvent based adhesives and are suitable for primed.
Firestone offers a wide variety of base sheets including venting and self adhered options to support your asphalt based roofing system whether it s app sbs bur or hybrid.
The reinforcing fabrics also are called roofin felts or ply sheets.
Fibertite hybrid roofing systems combine the best of two different roofing systems for a superior multi ply product.
