Belzona 4521
Belzona 4521 – Fluid elastomeric sealant for horizontal building expansion joints.
| Size |
2 x 4 kg ,896 kg |
|---|
Description
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 25% flexibility and outstanding weather and chemical resistance. It does not require any hot work and cures quickly, ensuring a safe and easy application.
