Penetration through the vapor barrier with integrated PVC sleeve

Penetration through the vapor barrier TOPWET to connect TWOP and TWP to the vapor barrier with an integrated sleeve of PVC membrane. Depth under insulation 200 mm, option of extension up to 1000 mm on request. This product can not be used as a penetration element for the lower structure.

TWOD 160 PVC DN 150 Drawing documentation

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