Waterproof membrane with cross-laminated film

Abstract

A waterproof membrane includes first and second non- woven layers each having first and second surfaces. A cross laminated film layer is disposed between the first and second non-woven layers. Tie layers are applied between the non-woven layers and the cross laminated film layer. A method of making a waterproof membrane, a method of establishing a waterproof barrier between a substrate and a tile,and a flexible membrane for use in a curvilinear surface are also disclosed.

Description

[0001] This application is a divisional application of an invention patent application with an application date of June 16, 2014, an international application number of PCT / US2014 / 042511, a national application number of 201480045478.4, and an invention title of "waterproof membrane with cross-laminated film". . [0002] Cross References to Related Applications [0003] This application claims the benefit and priority of US Provisional Patent Application Serial No. 61 / 836,750, filed June 19, 2013, the entire disclosure of which is incorporated herein by reference. Background technique [0004] The ability to effectively waterproof building structures such as walls or floors is of paramount importance. Waterproofing is important to prevent moisture from penetrating and degrading the underlying substrates and structures. [0005] In one example, in bathrooms, showers, etc., where damp environments and moisture and / or water ingress are likely Columns) have a waterproof surface...

AI Technical Summary

Problems solved by technology

However, as it is a longer stretch of rigid member that requires seams and cuts to accommodate surfaces, corners, etc., seams and penetrations must be treated with waterproofing elements

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