The Elastoproof Butyl Waterproofing Squares are a multi-purpose self adhesive sealing square designed for detailing a variety of surfaces. Outstanding adhesion properties of the butyl rubber backing, the Elastoproof Butyl Square is ideal for sealing internal and external joint intersections and penetrations that require protection against moisture ingress, vibration and flexing.
Peel and stick application
Primer-less application (on dust free and stable surfaces)
Excellent adhesive properties over a variety of surfaces
Easy workability and deformability over substrates
Uses
Sealing puddle flanges and penetrations
Sealing joint intersections
Detailing over plumbing pipes, pvc, flashings etc.
Guttering & roofing
Reinforcement bond breaker
Patching pin holes and pitted areas on metal surfaces
General maintenance on surfaces to be covered over with surface finishes
Substrates
Primed or dense concrete
Galvanised iron, zincalume, copper, aluminium, colorbond and most metals
