Sika 403 Conc Hard & Dust 5 litre

Concrete Hardener and Dustproofer is formulated from high quality silicate resins to both harden and dustproof new and old concrete floors for both internal and external use. It reacts chemically with the lime content of concrete to form a hard-wearing surface. Tested to BSEN1504-2.

• Interior & Exterior use

• Solvent free

• Quick cure & drying