B1‑Rated Waterproof Backing Board

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Product Introduction

Factory‑prefabricated composite panel with XPS extruded polystyrene board as core. Both sides laminated with 1.0 mm polymer mortar and alkali‑resistant fiberglass mesh reinforcement layers.

Low‑energy and low‑carbon new‑type building material with thermal insulation, sound insulation, mildew‑proof and moisture‑proof performance. Light‑weight, high‑strength, energy‑saving and eco‑friendly. Non‑toxic for human body with zero pollution, ideal for green & healthy living environments, for innovation and practical application in green building materials.

Product Structure

Other Auxiliary Materials


Application Scenarios

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