Waterproofing
Polyurethane SystemsBalconies & Terraces Waterproofing System
Liquid-applied polyurethane waterproofing for open-air exposed areas.
Overview
A liquid-applied polyurethane waterproofing system engineered for open-air exposed areas — balconies, terraces, walkways, galleries, penthouses, loggias, roofs of underground car parks used as plazas, and outdoor seating areas. Can be specified as a decorative self-finished colour system or as a base layer beneath tiles, paving, or timber decking. Forms a seamless, permanently elastic membrane with over 15 years of positive feedback worldwide.
Key benefits
- ▸Various decorative designs — can be used as a finished surface in multiple colours
- ▸Forms a seamless membrane that adapts to any form
- ▸Secure sealing of joints and details
- ▸Minimal additional weight and height added to substrate
- ▸Resistant to water, heat, and frost
- ▸Crack-bridging with elongation >400%
- ▸Water vapour permeable — substrate can breathe
- ▸Remains flexible from −40 °C to +90 °C
- ▸Can be used for pedestrian and light vehicular traffic
Applications
- Balconies and terraces — decorative finish or tile underlay
- Walkways, galleries, and penthouse roof terraces
- Rooftop car parks used as plaza or amenity space
- Outdoor seating and hospitality areas
Technical documents
Download the full product catalogue, or request the TDS and SDS for project specification and approval.
Download catalogue (PDF) →Request documentation →Indicative technical data
Indicative values only. Refer to the full Technical Data Sheet for certified specifications. Contact Numastec to request the TDS for this product.
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