Henry 505 FlashMaster Black Flashing Cement 0.90 gal.

Henry 505 FlashMaster Flashing Cement is a premium quality, trowel-grade flashing cement for use on dry surfaces in all temperature conditions. FlashMaster is modified with a rubberized formula for long-life and flexibility. It will not sag, making it ideal for sealing vertically as well as flat surfaces. Made from heavy-bodied asphalt reinforced with organic fibers.

• RUBBER MODIFIED FORMULA - Waterproof protection on dry surfaces
• Used to seal chimneys, skylights, turbines, roof vents, gutters
• Built to provide a coverage of up to 12-1/2 sq. ft.