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Arbomast BR is a one part Butyl rubber based sealant for use in closed joint sealing and bedding applications. Arbomast BR exhibits good adhesion to many common construction substrates.
Arbomast BR forms a surface skin if exposed to air but the bulk of the material underneath remains non-setting and pliable.
Recommended
Sealing between adjacent construction materials where minimal movement is anticipated
Metal-to-metal joints in curtain wall and window assemblies
Steel stanchions to concrete
Metal lap joints
Vehicles
Flanges
Brickwork
Bolts
Fittings and marine bedding
Not recommended
Use against bituminous materials
Movement Joints subject to high degrees of movement
Expansion Joints
Use Against Natural Stone