ARDEX RA040 (Box of 20)
$401.70 - $434.13
ARDEX RA 040 Polyurethane Joint Sealant
ARDEX RA 040 is a professional-grade, one-component polyurethane joint sealant engineered for superior durability and ease of application. This non-sag PU formula delivers exceptional bond strength to both porous and non-porous substrates, often eliminating the need for a primer. Designed for versatility, it excels in vertical and horizontal applications across internal and external construction environments.
Primary Applications & Construction Uses
- High-movement expansion joints (+/-25% capacity)
- Sealing joints in pre-fabricated and tilt-up concrete building constructions
- Weather-sealing gaps between window/door frames and masonry
- Filling moving cracks in areas not subject to heavy vehicle traffic
Technical Specifications & Performance
- Packaging: Bulk box containing 20 x 600mL foil sausages
- Elongation: High flexibility with 500% elongation at break
- Curing Profile: Reliable 2mm per 24 hours cure rate
- Color Range: Available in industry-standard Grey and White
- Adhesion: Superior primerless adhesion to concrete, brick, and metal
Technical Documentation:
Source: Ardex Australia Technical Specifications