Butyl 999 Butyl Rubber Sealant is a one componet skinning product for sealing standing seam roofs and side walls. Butyl 999 provides excellent adhesion to metal, wood, and masonry substrates.

USES
Seals standing seam roofs
Seals side walls
Seals gutters and downspouts
Filling and caulking joints in heating and air conditioning ducts
Excellent sealant for sealing joints in sheet metal
Compatible with and suitalbe for use on polyurethane foam and extruded polystyrene

Colours:
Butyl 999 Butyl Rubber Sealant is available in white, black and gray. (Special colours are also available)