ChemLink E Curb, 2.5”, 2 Piece Nylon, Roof Exterior Pipe Flashing Seal Pitch Pocket is used to seal roof and building protrusions to include vent pipes, support brackets and conduit. E Curbs are used around connected and non-connected features. Use with a proper curb to surface adhesive and a waterproof compound to fill the curb. ChemLink M-1 Adhesive and Pourable Sealer are recommended by the manufacturer. Seven curbs available. See our listings for E Curbs measuring 3”, 4”, 6.5” and 9.5” in diameter. Also available are a variety of galvanized steel “mushroom” vent flashings and rubber “cone” flashings.
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