How to Install a Waterproofing System on Blindside Foundation Walls?

In high-density urban areas, ensuring the waterproofing of foundations can present unique challenges, especially when access is limited. Fortunately, the COLPHENE BSW BASE system offers a solution tailored to these complex situations. Designed for the waterproofing of horizontal and vertical external blindside walls, this fully reinforced pre-applied system guarantees effective and durable protection.

This installation video provides a step-by-step guide to implementing this system while addressing key points.

Updates

The COLPHENE BSW-V and COLPHENE BSW-H membranes now deliver enhanced performance under their new names: COLPHENE BSW-V PLUS and COLPHENE BSW-H PLUS.

As COLPHENE PROTECT'R has been discontinued, follow the steps at 3:54: Install COLPHENE FLAM 180 or a second layer of COLPHENE BSW-H PLUS over the COLPHENE BSW-H PLUS membrane to protect the primary waterproofing membrane. 

For all updates regarding the installation of this system, refer to the technical data sheets or specifications.

Watch this demonstration to master essential techniques and maximize the performance of your waterproofing systems!