Belzona 9000 Series

Belzona 9351

Reinforcement Sheet

A high-elasticity polyester reinforcement sheet for use with Belzona 3131 on roof problem areas.

A high-elasticity polyester reinforcing sheet used with Belzona 3131 on detail and problem areas requiring exceptional movement capability.

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  • SeriesBelzona 9000 Series

Overview of Belzona 9351

Belzona 9351 is a polyester reinforcing sheet used with Belzona 3131 (WG Membrane) on detail and problem areas where exceptional elasticity is required. Where Belzona 9361 fiberglass sheet is used for general roof areas, Belzona 9351 is reserved for high-movement zones, transitions, and problem areas where the reinforced membrane must accommodate greater substrate movement without cracking.

Key Benefits

Polyester construction provides exceptional elasticity for high-movement reinforcement
Designed to handle problem areas, expansion joints, and detail zones beyond the capability of standard fiberglass sheets
Fully compatible with Belzona 3131 (WG Membrane) chemistry
Helps the membrane bridge active substrate movement without rupture
Supports long-term waterproofing performance in difficult roof areas

Application Areas

What this product handles, grouped by equipment area — each links to the full application.

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