Custom Building Products TILELab Quart Grout & Tile Sealer Food 3311 is ideal for sealing

3311 is ideal for sealing joints & seams against moisture & vapor on foil jacketing insulation

Seals around windows & doors when they are being installed

1/8" Diameter

energy star rated

Custom Building Products TILELab Quart Grout & Tile Sealer Food 3311 is ideal for sealingEconomical easy to apply, penetrating sealer that resists most common oil based and water based stains. Unlike other sealers, it will not leave a difficult to remove residue on the surface. Low odor, water based formula. Seals Saltillo, terra cotta, quarry, and some porcelain tile, grout, brick, concrete, masonry, and natural stone. Interior and exterior use.