Hot Asphalt Roofing Details

Wti weatherproofing technologies inc a subsidiary of tremco incorporated provides roofing services construction management and general contracting.

Hot asphalt roofing details. 790 11 hot fluid applied rubberized asphalt waterproofing. Hot asphalt roofing is a type of built up roofing in which asphalt forms the waterproofing component of the roof membrane. Heat welding also referred to as torch down can evaporate surface moisture from the bonding area. Ccw vapor lock datasheet spec detail.

In the united states bura should meet the current version of astm d312 and in canada the current csa 123 4 standard. Ccw 500r datasheet sds spec detail certs reinforced hot applied liquid membrane system. Asphalt is the glue that holds a built up roof together. It also seals and protects the entire roof delivering up to five times greater water resistant thickness.

Asphalt impregnated roofing felts are installed in. 790 11 hot applied rubberized asphalt protected membrane roofing. Solid asphalt a by product of petroleum refining processes is melted on site in an industrial asphalt kettle and applied to the roof as a hot liquid. Tremco roofing offers the industry s most comprehensive roofing and weatherproofing solutions for restoration repair maintenance replacement and new construction.

Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded. Henry company s time tested 790 11 hot rubberized fluid asphalt is formulated to provide a monolithic fully bonded roofing and waterproofing membrane. Henry s 790 11 is composed of a specially selected blend of refined asphalts synthetic rubber and mineral stabilizers. If hot asphalt is required for other roofing operations to adhere insulation or a base sheet it s likely more economical to hot mop the cap sheet as well.

Easier installation on a hot built up roof the multiple plies are fused together using hot mopped asphalt to create a monolithic barrier. Hot fluid applied rubberized asphalt waterproofing. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. This project utilized ccw 500r hot applied waterproofing system in a roof garden application.

Hot mopping is generally safer and faster than torching.