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HomePipe Coating Solutions Products Canusa Foam Seal (CFS)

Canusa Foam Seal™

Casing foaming hole sealing and protection patch

Casing foaming-hole sealing and protection patch

The Canusa Foam Seal is a heat resistant closure patch for foaming-holes made in pre-insulated pipe joint casings. The Canusa Foam Seal is made from crosslinked polyethylene backing with high shear strength adhesive to provide a high quality and 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 hole

Product Properties

Canusa Foam Seal* Dimensions
Product Diameter 93 mm
Adhesive (thickness as supplied) 0.5 mm
Backing (thickness as supplied) 0.7 mm
Configuration CFS
Backing Properties Test Method Typical Values
Tensile Strength ASTM D638 22 MPa
Elongation ASTM D638 600%
Hardness – Shore D ASTM D2240 55
Specific Gravity ASTM D792 0.93
Abrasion Resistance ASTM D1044 30 mg
Patch Properties
Water Absorption ASTM D570 0.05%
Low Temp. Flexibility ASTM D2671C -24°C
Standards EN489 Pass

* Supplied in a bag of 50 pieces

Applications / Assets

  • Pre-insulated pipe


Last Updated: 12/18/2017 3:41:08 PM
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