StoneTech Impregnator Pro Sealer for natural stone, tile, masonry & grout Preserves the original look of the surface Interior & exterior use. Coverage up to 250 ft²/qt (23.2m²/946ml) depending on porosity of stone. Recommended surfaces natural stone, tile, masonry and grout such granite, limestone , slate, bluestone, travertine and sandstone. Free shipping
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