Henry HE201WB976 Blueskin Flash Membrane, 12" x 75' Goggles The dryer exhaust vent should

The dryer exhaust vent should be as short as possible and have limited bends to allow sufficient airflow

Height= 5/16"

Teeth per : 10"

flat bottom

Blue color bulbs

Henry HE201WB976 Blueskin Flash Membrane, 12" x 75' Goggles The dryer exhaust vent shouldA self adhering membrane consisting of an SBS rubberized asphalt compound which is integrally laminated to a blue engineered film. Excellent adhesion to prepared substrates of concrete, concrete block, primed steel, aluminum mill finish, anodized aluminum, galvanized metal, gypsum board and plywood; impermeable to air, moisture vapor and water; easy to install peel and stick application, no flame required; thickness controlled at point of manufacture;