Langley PR-25 PMMA Balcony and Walkway System
Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
A PMMA resin-based cold-applied liquid waterproofing system.
Application
- Suitable for use for refurbishment where a skid-inhibiting finish is required, in areas such as walkways, stairways, and balcony areas.
- Can be used in conjunction with most common types of waterproofing, including asphalt and bituminous membranes.
Description
A two-component, resin-based, high-performance, polymethylmethacrylate (PMMA) cold applied liquid waterproofing system with a catalytic action ensuring a fast, controlled curing. Designed to be mixed on-site.
Features and benefits:
- Robust.
- Seamless and flexible.
- Includes reinforcement with polyester fleece.
- Permanently elastic.
- UV stable.
- Skid-inhibiting finish.
- Not temperature dependent.
- Quick to install, wet-on-wet application.
- Good point load resistance.
- The catalytic action ensures fast curing, even at low temperatures.
- Life expectancy of approximately 25 years.
- BBA certified.
- A full range of supporting products is available - consult the manufacturer for details.
Components:
- Preparation: PMMA primer (0.2–0.5 kg/m²).
- Base coat: PMMA WP Base Coat (2 kg/m²).
- Reinforcement: PMMA Fleece (110 g/m²).
- Top coat: PMMA WP Top Coat, RAL: 7043 Dark Grey (1 kg/m²).
- Wearing Course: PMMA Self-Levelling Mortar (4 kg/m²).
- Sealing coat: PMMA Quartz (3 kg/m²).
- PMMA Sealer Coat, RAL: 7043 Dark Grey (0.5-0.6 kg/m²).
General information
Color | Grey |
Finish | Textured |
Material | Quartz Resin |
Shape | Formless |
Warranty description | 25 year Guidance for specification option: Independently insured guarantee for both materials and workmanship (only valid when installed by approved contractors). |
Uniclass | |
CAWS | J31/10 Warm deck roof coating J31/110 Cold deck roof coating J31/120 Warm deck roof coating J31/5 Cold deck roof coating |
Specification data - Liquid-applied cold roof covering systems
Preparation | |
Horizontal work | Preparation: PMMA primer (0.2–0.5 kg/m²). |
Skirtings and vertical work | PMMA primer (0.2–0.5 kg/m²). |
Liquid-applied waterproofing | |
Type | PMMA WP Base Coat and PMMA WP Top Coat. |
Reinforcement | PMMA Fleece (110 g/m²). |
Surface protection | PMMA Self-Levelling Mortar (4 kg/m²), PMMA Quartz (3 kg/m²) and PMMA Sealer Coat, RAL: 7043 Dark Grey (0.5–0 -0.6 kg/m²). |
Mortar | PMMA Self-Levelling Mortar. |
Quartz | PMMA Quartz. |
Weight | 10.80–11.20 kg/m². |
Slip resistance | R12. Guidance for specification option: Ramp test. |
Colour | Dark grey. |
Fire performance | Broof [t4]. Guidance for specification option: To BS EN 13501-5:2016. |
Sustainability data
Material | Quartz Resin |
Third party certifications
BBA Agrément Certificate
Pararapide BBA
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