ALSAN TRAFIK PU 221
ALSAN TRAFIK PU 221 is a two-component polyurethane waterproofing membrane. It is VOC-free, odourless and made of 100% solids. It is used to waterproof the concrete substrates of parking decks, overhanging balconies, and any other structural concrete surfaces requiring waterproofing.
- Designed for ease application
- Drying time about 8 hours at 20°C
- Excellent adhesion to concrete
- Low odour
- No VOC