Description

High-Performance Acrylic Sealant for Interior & Exterior Use

EVERBUILD® EVERFLEX® 175 Universal Acrylic Sealant is a high-quality, water-based acrylic sealant designed for sealing and filling gaps and cracks in a wide range of building materials. Suitable for both internal and external applications, it provides a permanently flexible, long-lasting seal that adheres to virtually all substrates. Its anti-fungal formula resists mould growth, making it ideal for areas of high humidity.

Key Features & Benefits

Permanently Flexible: Accommodates movement without cracking.
Excellent Adhesion: Bonds to most building materials, including wood, brick, concrete, and PVCu.
Mould Resistant: Contains a powerful anti-fungal agent to prevent mould growth.
Overpaintable: Can be painted over once cured to match surrounding surfaces.
Easy Application & Cleanup: Smooth application with standard sealant guns; cleans up easily with water.
CE Marked: Certified under EN15651 for façade and sanitary applications.

Ideal For

Sealing around timber and metal window and door frames.
Internal sealing around PVCu window and door frames.
Sealing cracks and gaps in brickwork, stone, and concrete.
Bonding polystyrene coving and tiles.
Bonding cork tiles and wood block flooring.
Gap and crack filling prior to decorating.
Sealing around baths and basins.

Product Details

Colours: White, Brown (only available in 300ml size).
Packaging: 300ml and 380ml cartridges.
Application Temperature: +4°C to +40°C.
Density: 1.67–1.71 g/cm³.
Solid Content: 80–84%.
Shore A Hardness: Approximately 40.
Elongation at Break: >100% (ISO8339).
Movement Capability: Low to medium (±7.5%) EN15651-1:2012.
Shelf Life: Up to 36 months when stored in unopened cartridges under cool, dry conditions.

Application Instructions

Surface Preparation: Ensure all surfaces are clean, dry, and free from dust, grease, and other contaminants. Highly porous surfaces should be primed with a diluted Everbuild PVA Bond (1:4 with water).
Application: Cut the nozzle to the required width and apply using a standard sealant gun. Smooth the sealant with a wet spatula or finger within 15 minutes of application.
Drying Time: Tack-free in 15–60 minutes, depending on ambient conditions. Full cure achieved in 3–5 days.

Limitations

Not suitable for use in areas of constant water immersion.
Not recommended for use below ground level or in areas of high abrasion (e.g., floor joints).
Do not apply when rain is imminent.
Not suitable for use in conjunction with bituminous materials.