Hyperseal BR-2510N is a high-performance hydrophilic butyl rubber waterstop designed for in-situ concrete applications. It swells upon contact with water to form a durable, watertight compression seal that prevents water ingress through static or low-movement construction joints and penetrations.
This flexible strip expands gradually when exposed to moisture, creating a long-lasting seal even under continuous wet and dry cycles. Reinforced with a stainless steel mesh for added strength, Hyperseal BR-2510N is easy to install and conforms to irregular surfaces, making it ideal for both new and remedial works.
• Hydrophilic butyl rubber that swells on contact with water
• Creates a watertight seal in construction joints and penetrations
• Stainless steel mesh insert for strength and stability
• Self-adhesive backing for easy installation
• Slow-expansion coating prevents premature swelling
• Maintains performance in submerged environments
• Resistant to saltwater and common ground contaminants
• Easy to handle and install, no welding or complex detailing
• Long-lasting durability under wet/dry cycles
• Construction joints and cold joints in concrete
• Foundations, retaining walls, and concrete slabs on grade
• Precast and tilt-up concrete panels
• Elevator pits and basement walls
• Water tanks, reservoirs, and swimming pools
• Tunnels, culverts, and underground vaults
• Marine and coastal structures
• Suitable for most shotcrete and pile applications
• Form: Pliable rubber strip
• Colour: Grey
• Expansion Volume: >150 %
• Hydrostatic Resistance: >500 kPa (50 m head)
• Specific Gravity (ASTM D71): 1.20
• Accelerated Ageing: No abnormality after 24 hrs @ 70 °C
• Cold Resistance Test: No abnormality
• Dimensions: 25 mm (width) x 10 mm (thickness) x 5 m (length)
• Reinforcement: Stainless steel mesh insert (Type N)
• Packaging: 6 rolls per box
• Accessories: Hyperseal XSeal adhesive
• Storage: 12 months unopened, below 25 °C in a cool, dry place
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