A cold-applied, two-component PMMA (polymethyl methacrylate) liquid waterproofing system designed for balconies, walkways, and stairways. The Langley PMMA 20 Cold – Textured system provides a continuous waterproofing layer with a slip-resistant finish.

Features and Benefits:

Cold-applied, wet-on-wet application with rapid curing (typically 30 minutes per coat).

20-year independent insurance backed guarantee.

Continuous waterproofing layer reinforced with polyester fleece for strength and crack-bridging.

Slip-resistant finish designed for pedestrian areas.

Fire performance: Tested build-ups that are compliant with Broof(t4) BS EN 13501-5:2016 are available.

BBA certified (16/5339) and compliant with NHBC Technical Standards Chapter 7.1.

Available in a range of RAL colours (minimum quantities apply).

Inverted systems are available

Supported by the full Langley package that includes: surveys, condition reports and proposals, specifications, site monitoring and reporting, technical and design advice, guarantee inspections, all at no additional cost.

Pararapide BBA