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belzona 2000 series

Belzona 4511 (Magma-Flex Hi-Build)

Elastomeric Sealant for Vertical, Horizontal or Sloped Expansion Joints

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 solvent-free material is a cost-effective and high performance alternative to conventional mastics and sealants, providing joints with up to ±12.5% 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:

  • Provides expansion joint flexibility of up to ±12.5%
  • Downtime reduction due to its fast-curing properties
  • Reduced future maintenance and eliminates the need for expensive structural rebuild
  • Reduced health and safety risks as it is solvent-free
  • 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 surfaces including concrete, brick, stone and steel

Applications for Belzona 4511 (Magma-Flex Fluid) include:

  • Building joints sealing on vertical surfaces such as building faces, walls, parapet walls, retaining walls, dams, canal linings, bridges, overhead offsets, pipelines, sidewalks, concrete water tanks, spectator areas (bleachers, stands)
  • Expansion joints sealing on horizontal or tilted flat surfaces such as indoors/outdoors floors, ramps, roads, bridges, containment areas, railways, car parks, roofs, paving slabs, foundations

* All products are subject to regional restrictions. Check with your local Distributor for more information

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