Limestone & Sandstone Sealer

Crommelin Limestone & Sandstone Sealer is a water based surface treatment with exceptional water repellancy and binding properties.

Limestone & Sandstone Sealer allows porous natural stone to “breathe” normally and also contains a highly effective biocide that inhibits mould and algal growth.

Limestone & Sandstone Sealer converts soft, dusty and fretting natural stone and masonry to a hard dust-free natural finish with excellent weathering resistance and durability.

• Clear natural finish.
• Allows natural stone to breathe.
• Binds loose, dusty and friable surfaces.
• Excellent stain and water resistance.
• Retards moss and algae growth.
• Vertical surfaces only.
• Not suitable for horizontal or trafficable surfaces.