Larsen Dustproofer is a silicate-based surface hardening liquid for concrete floors, floor screeds and renders. Larsen Dustproofer reacts chemically with cement-based substrates to form a microcrystalline seal in the surface pores of the concrete or screed.
Acraseal is a solvent-based, hardwearing acrylic sealer and surface coating for concrete, Shake-Top, pavior and other cementitious floors. Acraseal is also suitbale for use as a curing membrane.