Bostik Seal N’ Flex 1 Polyurethane Sealant (Box of 20)

Bostik Seal N’ Flex® 1 Polyurethane Sealant - Bulk Box of 20

Bostik Seal N' Flex® 1 is a professional-grade, low modulus, one-component Class-A polyurethane sealant. Designed for durability, it forms a tough, flexible seal capable of +/- 50% dynamic joint movement, making it ideal for high-stress construction environments.

Recommended Applications

Seal N’ Flex 1 is specifically formulated for use on:

• Insitu concrete, render, brickwork, and blockwork.
• Weatherproof sealing for precast and tilt-up panels.
• Plasterboard face and paper-lined recessed edges.
• Internal and external control or expansion joints in façade work.

Key Features & Benefits

• Superior Movement: Offers +/- 50% dynamic joint movement, exceeding conventional silicone capabilities.
• Weather Resistant: Retains properties against UV exposure, rain, snow, and atmospheric pollution.
• Paintable: Can be easily concealed by painting over with acrylic-based paints once cured.
• Certified Performance: Acoustic rated, non-staining, and tested per CSIRO RILEM standards.
• Australian Made: Proudly manufactured in Australia for local construction conditions.

Product Specifications

• Packaging: Box of 20 (Available in 300ml Cartridges or 600ml Sausages).
• Adhesion: Excellent bond to masonry and concrete.

Technical Documentation:
Technical Data Sheet (TDS) | Safety Data Sheet (SDS)

Source: Bostik Australia Official Product Documentation