• Anti-root property
• Noise reduction upto 50db
• Excellent resistance to water and vapour
• Excellent mechanical properties. High resistance to impact, puncture, and tear
• Cold-applied: Easy and fast application without torching, increasing site safety
• Self-adhering: Easy peel and stick method without the need for complicated tools
• Self-healing: The polymerized bitumen compound has self-sealing property against minor punctures
• High flexibility: Can be easily applied over curved profiles and other critical details
• Excellent chemical resistance: Withstands corrosive conditions of ground water, chlorides, and sulphates in soil

iStik 400R is a 3.5mm thick high-performance self-adhesive Waterproofing and protection membrane manufactured with a blend of high grade SBS polymers, selected additives, and bitumen. The polymer modified bitumen compound is laminated onto a tough, rot proof Polypropylene fleece. Due to the high mechanical and puncture resistant properties of the fleece, iStik 400R is ideally suitable for application as a waterproofing membrane as well as a protection membrane for waterproofing membranes and coatings in below ground concrete structures. iStik 400R conforms to the requirements of BS 8102 standards.

Ideally suited for:

• Manholes
• Underpasses and tunnels
• Bridge Piers and Viaducts
• Other buried concrete structures
• Roof Gardens and planter areas
• Sound damping underlayment on wooden floors
• Concrete basements and foundations, rafts and retaining walls