Tunnel discs
Impertek’s tunnel discs, available in flat or ribbed versions, are designed for fixing PVC waterproofing sheets in complex public works such as tunnels. The flat discs are welded to the PVC sheet over the entire surface, ensuring a better seal in case of water stagnation, while the ribbed version is ideal for fixing on uneven surfaces
Tunnel discs
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Flat and ribbed discs for fixing waterproof sheets in tunnels
Impertek’s tunnel discs are designed for fixing PVC waterproofing sheets in tunnel foundations, tunnels and other public works. Available in flat or ribbed versions, they adapt to different site requirements. Flat discs, for example, provide a large welding surface to the sheet, ensuring a better seal in case of water stagnation, while ribbed discs, thanks to their structure, can be securely fixed even on uneven surfaces and help improve the adhesion of the sheet to the structure. Impertek solutions offer reliability, strength and ease of laying, even in the most critical conditions, typical of public works