As expected the tuff duck brand from rocklinite labs takes top spot as the best marble sealer on the market.
Best caulk for marble.
Granite gold sealer spray granite gold is one of the best sealers on the market right now.
It creates a barrier on top of your stone surfaces that won t allow stains from oil water or any other liquid to seep through.
Good for gutters siding and concrete.
Supreme silicone granite is a non stain formula that resists staining many sensitive porous stone applications such as most granite and marble.
Tuff duck granite marble sealer it might be the best marble sealer for you if you are interested in the maximum protection of your surfaces.
Miracle sealants porous plus penetrating sealer.
While it s not the cheapest one it definitely is the best overall.
C 770 provides a flexible mildew resistant watertight seal for both interior and exterior use.
It is a colorless crystal clear caulk that contributes to the visual appeal of stone applications.
The manufacturer claims that it can protect a surface for up to 5 years and that its non acidic formula can cover up to 800 square feet.
It will also prevent soil build up for your exterior marble or etching to occur with wear.
A specialty caulk for outdoor use only.
Top 3 best marble sealer reviews.
White innerbond c 770 stone marble granite caulk is a 100 silicone adhesive sealant specially formulated to adhere to non porous surfaces such as cultured marble granite and natural stone.
Best for use with aluminum metal concrete mortar plastics rubber stone vinyl and exterior wood.