D64 Pipe Penetration Prefab


Scope of Application

This product provides customized waterproofing solutions for complex on-site irregular penetrations, such as retrofitted bases or structural steel column footings. By accurately replicating the actual shape of the component, the prefab ensures a perfect fit with irregular structures. It can be slipped directly into place during installation, with the base flange heat-welded to the roof membrane for efficient sealing at complex details.


Technical Advantages

  • Specifically Designed for Irregular Components: Fundamentally resolves issues such as poor wrapping and wrinkling caused by shape mismatch with traditional materials

  • Factory-molded as a single piece without seams, eliminating the risk of post-installation cracking caused by improper lap joint treatment

Technical Parameters

Item

Detail


Material

TPO/PVC

D64-Pipe-Penetration-Prefab

Thickness

1.8mm

Height

236mm

Top Opening Diameter

64mm

Base Diameter

300mm

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Shiwasen 2025 Brochure

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