The Canusa Foam Seal is a heat resistant closure patch for foamingholes made in pre-insulated pipe joint casings.

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The Canusa Foam Seal is made from crosslinked polyethylene backing with high shear strength adhesive to provide a reliable system for protecting and sealing casing foaming-holes.


High Strength Seal

• Crosslinked polyethylene backing provides strong mechanical protection

• High shear strength adhesive provides water-tight seal resistant to soil stresses and thermal cycling

• Conveniently supplied in circular discs to effectively resist multidirectional soil forces


Simple Installation

• Low preheat requirement and minimal surface preparation increase productivity in the field


Assured Performance

• Engineered to meet stringent EN489 requirements for District Heating products

• Installed directly over hole plugs providing additional sealing protection at the foaming holes