Sikalastic®-506 SA is a premium, one-component liquid applied polyurethane waterproofing membrane developed for effective and durable roof waterproofing. Supplied in a 20 kg pail, it cures to form a seamless, elastic, and fully bonded waterproof membrane that protects roofs from water penetration, UV radiation, and weathering.

This advanced waterproofing system is ideal for use on flat and sloped roofs, terraces, balconies, metal roofs, concrete roofs, and exposed waterproofing applications. Its high elasticity allows it to bridge cracks and accommodate substrate movement without failure.

✅ Key Features

✔ One-component liquid applied waterproofing membrane
✔ Seamless and fully bonded system
✔ Excellent UV and weather resistance
✔ High elasticity and crack-bridging ability
✔ Long-lasting roof waterproofing performance
✔ Suitable for flat and sloped roofs
✔ Easy application by roller, brush, or spray
✔ Resistant to standing (ponding) water
✔ Ideal for exposed roofing applications
✔ Supplied in 20 kg pail