4000 Series — Expansion Joint Sealant
Belzona 4521
Magma-Flex Fluid — Elastomeric expansion joint sealant for horizontal surfaces including floors, bridges and roadways.
A fast-curing, 2-part flexible sealant designed for effective sealing of construction and expansion joints on concrete, stone, brick and other surfaces. With up to 25% flexibility, this 100% solids material outperforms conventional mastics and sealants, offering outstanding weather and chemical resistance on horizontal and heavily trafficked surfaces. No hot work required.
Product Description
A fast-curing, 2-part flexible sealant for construction and expansion joints on concrete, stone, brick and other surfaces. Optimised for horizontal surfaces subjected to heavy traffic and movement — floors, bridges, roadways, car parks and secondary containment areas. Provides joints with up to 25% flexibility and outstanding weather and chemical resistance.
Product Video
Key Benefits
- Provides expansion joint flexibility of up to 25%
- Downtime reduction due to fast-curing properties
- Reduced future maintenance — eliminates the need for expensive structural rebuild
- Reduced health and safety risks — 100% solids
- Application and cure at room temperature — no hot work involved
- Excellent weather and chemical resistance against a wide range of chemicals
- Easy to mix and apply manually with no specialist tools required
- Excellent adhesion to 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
* All products are subject to regional restrictions.
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