Everflex JS High-Performance Joint Sealant - Sausage

Everflex JS High Performance Joint Sealer

Everflex JS is a highly elastic hybrid acrylic joint sealant renowned for its exceptional resistance to weathering. It offers superior adhesion to most building materials while maintaining excellent elasticity in both hot and cold climates. Everflex JS is non-sagging and tools off to a smooth, professional finish.

Key Features

• Excellent weathering resistance
• Superior slump resistance
• Excellent adhesion (no priming required)
• Exceptional elasticity (low modulus)
• Non-staining
• Non-toxic and non-hazardous
• No isocyanates
• Paintable

Uses

• Sealing exterior and interior joints subject to movement
• Windows and doors
• Precast panels
• Tilt-up construction
• Blockwork and brickwork
• Timber, metal, and various plastics (including acrylic and polycarbonate)

Benefits

• Long-lasting performance in harsh weather conditions
• Maintains flexibility and integrity in extreme temperatures
• Strong bond without the need for primers
• Accommodates joint movement without cracking or losing adhesion
• Aesthetically pleasing finish
• Safe for use in various environments
• User-friendly and easy to apply

Application Guide

1. Fill joints to the required depth with Adhefoam backer rod or bond breaker tape.
2. Apply Everflex JS to the joint.
3. Tool off immediately using a spatula for a smooth, flat finish.

Limitations

• Should not be applied in rainy conditions or if rain is expected within 90 minutes.
• Ensure backer rod cannot absorb water before the sealant cures.

Additional Information

Suitable Substrates

• Most building materials (e.g., concrete, masonry, wood, metal, plastics)

Standards and Certifications

• Meets TT-S-00230C, Class A
• Meets ASTM C834

Additional Product Downloads:

• Download TDS
• Download SDS