It is the premium self-adhesive waterproof lashing membrane for windows. The flashing comes in four widths: 4″, 6″, 9″ and 12″.
This product is reinforced by incredibly strong, cross-laminated, high-density polyethylene film.
DOWSIL™ 758 Silicone Weather Barrier Sealant. Sort by: Product Market Price Net Price Surcharge Default Sales. SELF-ADHESIVE MEMBRANE (S.A.M.) Products. Kuiken Brothers is now stocking Henry FortiFlash 365 at our locations in New Jersey and New York. FortiFlash Butyl delivers in the most demanding environments, providing a strong self-sealing barrier to protect windows, doors and through-wall penetrations – as well as nonroofing conditions such as recessed windows, sill pans, pot shelves and parapets. The FortiFlash 365 Waterproof Flashing Membrane can provide yearlong performance in harsh environments, including extreme heat and cold.
Locations Biddeford Kennebunk Springvale.