Use Elastoproof B50 for: Waterproofing and sealing movement joints, junctions, and corner intersections, ensuring a seamless, durable seal.
The Elastoproof B50 Joint Band System is a professional-grade waterproofing solution designed for sealing all types of joints, including movement joints, wall-floor junctions, and control joints. Engineered with a unique high-strength rubber compound, it provides exceptional flexibility, rupture resistance, and up to 100% elastic recovery. The system includes prefabricated corners for a seamless finish, eliminating the need for traditional bond-breaking sealants and tapes. Ideal for both internal and external applications, it conforms to AS 3740 & AS4654.2.
Key Features of Elastoproof B50
- Conforms to Australian standards AS 3740 & AS4654.2
- 100% elastic recovery for superior movement accommodation
- Prefabricated corners for quick and seamless installation
- Compatible with Gripset Class I, II, and III membranes
- Resistant to water, chemicals, and rupture
- Simplifies installation by eliminating traditional sealant bond breakers
- Ideal for submerged applications
Technical Overview
- Chemical Properties: NBR (Nitrile Butadiene Rubber) with polyester fleece
- Application Temperature Range: 5°C to 30°C (41°F to 86°F)
- Temperature Resistance: -20°C to 90°C (-4°F to 194°F)
- Water Pressure Resistance: 3 bar
- Shore A Hardness: 65
- Rupture Strain: 208% (lateral), 48% (longitudinal)
Trade Professional Information
- Required Tools: Brush, roller, utility knife, measuring tape
- Trade-Specific Tips: Ensure proper embedding in wet membrane to achieve full adhesion
- Common Issues and Solutions: If adhesion fails, reapply membrane and ensure surface is clean and dry
Storage and Shelf Life
- Storage Requirements: Store at room temperature, away from direct sunlight
- Shelf Life Information: Best used within 12 months from purchase
- Temperature Considerations: Not affected by frost or cold floors
Certifications
- Complies with AS 3740 (Waterproofing of domestic wet areas)
- Meets AS4654.2 (Waterproofing membranes for external applications)
Frequently Asked Questions About Elastoproof B50
Q: How do I install Elastoproof B50?
A: Cut the band to length, apply a wet coat of Gripset liquid membrane, embed the band firmly, and apply a second coat to ensure full adhesion.
Q: Can Elastoproof B50 be used in submerged applications?
A: Yes, it is designed for use in fully immersed conditions, such as swimming pools and wet areas.
Q: What surfaces can Elastoproof B50 be applied to?
A: Suitable for concrete, masonry, tiles, and other structurally sound surfaces.
Uses
- Wall/floor junctions
- Substrate abutments
- Control joints
- Movement and expansion joints
- Suitable for commercial, industrial, and residential applications
Benefits
- Provides long-term protection at critical joint intersections and movement zones.
- Eliminates the need for sealant bond breakers and tapes.
- Ensures a watertight and durable seal.
- Offers superior flexibility and movement accommodation.
- Saves time and labour during installation.
How to apply Elastoproof B50:
- Prepare the surface by ensuring it is clean and dry.
- Cut the Elastoproof B50 to the required length.
- Apply a wet coat of Gripset liquid membrane.
- Embed the joint band into the membrane.
- Apply a second coat to fully encapsulate the band.
Elastoproof B50 Joint Band limitations:
- Not compatible with solvent-based adhesives, sealants, or coatings.
- Not intended for UV-exposed external applications.
- Should not be applied when surface temperatures are below 5°C or above 30°C.
Safety precautions when using Elastoproof B50 Joint Band:
- Personal Protective Equipment: Wear gloves and protective clothing during installation.
- Ventilation: Ensure adequate ventilation when applying liquid membrane.
Elastoproof B50 can be used on the following substrates:
- Concrete and masonry (ensure primed before application)
- Plasterboard and cement sheeting
- Tiles and stone surfaces
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