Langley PR-20 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 a 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 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).
- Sealing coat: PMMA Slip-Inhibiting Sealer Coat, RAL: 7043 Dark Grey (0.8–1.2 kg/m²).
General information
Color | Grey |
Finish | Textured |
Material | Polymethyl methacrylate (PMMA) Guidance for specification option: Slip inhibiting particle. |
Shape | Formless |
Warranty description | 20 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 |
Product range |
Specification data - Liquid-applied cold roof covering systems
Preparation | |
Horizontal work | 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 Slip Inhibiting Sealer Coat (0.8–1.2kg/m²). |
Colour | Dark grey. |
Weight | 4.11–4.81 kg/m². |
Slip resistance | R12. Guidance for specification option: To BS7976-2. |
Fire performance | Broof [t4]. Guidance for specification option: To BS EN 13501-5:2016. |
Sustainability data
Material | Polymethyl methacrylate (PMMA) Guidance for specification option: Slip inhibiting particle. |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | Revit 2017 | 1 |
 IFC | - | 1 |
Third party certifications
BBA Agrément Certificate
Pararapide BBA
Similar products from Langley Waterproofing Systems Ltd
Langley PR-25 PMMA Balcony and Walkway System
Langley PU 20 Cold System
Langley PU 25 Cold System