The Crommelin Polyfab is a high‑performance, non‑woven polyester reinforcement fabric designed to be used with liquid applied waterproofing membranes. Engineered for strength, flexibility and ease of use, this rot‑proof fabric improves membrane performance in critical areas such as joints, corners and cracks, helping create dependable waterproofing results on both interior and exterior surfaces.

Key Features

• Non‑woven, rot‑proof polyester fabric for long‑term durability.

• Strengthens waterproofing membranes by boosting tensile strength and puncture resistance.

• Superior flexibility and conformability, easier to wet out than fibreglass alternatives.

• Bridges gaps and reinforces vulnerable areas such as substrate joins and penetrations.

• Excellent tensile strength and grab, supporting consistent membrane integration.

• Ideal for use in conjunction with liquid waterproofing systems to improve performance and longevity.

Perfect for waterproofing professionals, builders and DIY renovators, this fabric reinforcement enhances membrane systems at critical stress points and helps achieve secure, long‑lasting waterproofing installations when used as part of a complete membrane application.

Important: Application Instructions and Installation Guide

Important note: As a specialist product delivery times can be up to 2 – 4 WEEKS.

If required urgently, please send email to [email protected] for confirmation of availability.