Parabase Base Plies
Parabase base plies are designed for use in certain nailable applications and can also be used as a ply sheet in certain systems. In nailable applications, Parabase sheets are lapped at sides and ends and mechanically fastened. In mopping applications, they are lapped at sides and ends and applied in approved Type IV asphalt.
Parabase
Consists of a lightweight random fibrous glass mat impregnated and coated with a specially formulated, high quality, oxidized asphalt.
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Parabase FS
Consists of a lightweight random fibrous glass mat impregnated and coated with a specially formulated, high quality, oxidized asphalt and a polyolefin film backing.
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Parabase Plus
Consists of a lightweight random fibrous glass mat impregnated and coated with SBS-modified bitumen.
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Parabase Plus P
Consists of a lightweight random fibrous glass mat impregnated and coated with SBS-modified bitumen. The unique top surface is factory coated with a proprietary Syntan® acrylic coating designed to enhance adhesion of Siplast self-adhesive SBS-modified bitumen sheets.
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