Parabase Base Sheets
Parabase base sheets are typically used in nailable applications, but several variants can also be used as an adhered ply sheet in certain systems. All Parabase base sheets meet ASTM D4601, Type II.
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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Lightweight Insulating Concrete
Reusable and reroofable Siplast Lightweight Insulating Concrete Systems combine the unique properties of lightweight insulating concrete and premium expanded polystyrene foam insulation board. Available in four mix designs with a range of compressive and tensile strengths appropriate to different substrate or project requirements, each design encapsulates the insulation board in insulating concrete.
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