Description
a gray, vapor barrier sealant designed for use with rigid thermal insulation including polystyrene foam. It remains malleable in joints and will not shrink or crack during repeated cycles of high and low temperatures.
Water and weather resistant and is often used as a sealant and flashing compound where structural parts must penetrate an insulation surface. It is also suggested for use to seal seams in metal jacketing
Seals joints of cellular glass, PIR, Polystyrene and other insulations against the entrance of moisture. When used as a vapor stop bedding compound on iron or steel surfaces and as a joint sealant, 30-45N provides additional protection to the blocks of insulation. Damage to the insulation due to migration of moisture is minimized.
