Belzona
Belzona 4521
Belzona 4521 (Magma-Flex Fluid) A fast-curing, 2-part flexible sealant designed to provide effective sealing of construction and expansion joints on concrete, stone, brick and other surfaces. This 100% solids material is a cost-effective and high performance alternative to conventional mastics and sealants, providing joints with up to 25% flexibility and outstanding weather and chemical resistance. It does not require any hot work and cures quickly, ensuring a safe and easy application.
Key benefits
- 01Provides expansion joint flexibility of up to 25%
- 02Downtime reduction due to its fast-curing properties
- 03Reduced future maintenance and eliminates the need for expensive structural rebuild
- 04Reduced health and safety risks as it is 100% solids
- 05Application and cure at room temperature - no hot work involved
- 06Excellent weather and chemical resistance against a wide range of chemicals
- 07Easy to mix and apply manually with no specialist tools required
- 08Excellent adhesion to surfaces including concrete, brick, stone and steel
Applications
- Expansion joints sealing on horizontal surfaces such as floors, bridges, roadways, car parks and manufacturing facilities
- Sealing of leaking joints in secondary containment areas