PRODUCT: Emseal AST 1-1/4 inch High x 3/4 inch Wide Self Adhering Expanding Polyurethane Foam Metal Roof Seal Tape. Supplied compressed to 5/16 x 3/4 inch x 13.2 ft. rolls. 32 Rolls/Box. 419.8 total feet. Price/Box. (special order, leadtime 1-3 weeks)
APPLICATIONS: For sealing gaps in metal roofing panels to maintain weathertightness. AST replaces and outperforms liquid and butyl-tape sealants as well as closed-cell and unimpregnated open-cell foam closures. This open cell high denisty acrylic-modified asphalt polyurethane foam, black color. High softening point. UV resistant. Low water vapor transmission.AST sealant tape is used to seal out dust, air, wind-driven snow,
and moisture through joint details in metal buildings and roofs. AST seal tape is ideal as a filler in expansion / compression joints subject to movement from thermal expansion and contraction, and as a gasket in mechanically fastened, non-moving applications such as lap seams. AST is suitable for use against metal, plastic, wood, concrete, and other materials common in metal building structures.
OPTIONS: Available in widths of 1" 1-1/4 and 1-1/2" and expanded heights of 3/4, 1, and 1-1/4". Also in synthetic treated foam (MST Foam).
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similar product terms: vent closure, ridge vent closure, metal roof vent closure, panel closure, foam sealant, profile vent, profilevent ventco vent
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