Casing foaming hole sealing and protection patch The Canusa Foam Seal is a heat-resistant, foaming hole closure system for pre-insulated pipe casings (example: district heating pipe systems). The Canusa Foam Seal is made from a cross-linked polyolefin backing combined with a high shear adhesive providing a high quality, reliable system for protection and sealing of casing foaming holes. • Excellent sealing for casings • High shear adhesive provides resistance to soil stress, temperature cycling effects and pipe movements • Quick, easy and reliable field installation • Designed to meet and exceed the stringet requirements of international standards Pre-Insulated Foam-in-Place     Secondary Patch Casing Compatible     All sizes up to 50°C (122°F) EN 489 These documents are in PDF format. To download other languages or the Adobe Acrobat reader, please visit the All Literature section. Product Data Sheets Canusa Foam Seal PDS (8.5" x 11") Canusa Foam Seal PDS (A4)   Installation Guides Canusa Foam Seal IG (8.5" x 11") Canusa Foam Seal IG (A4)