Instructions for Hardrock Stone, Tile & Masonry Sealers
STM1000 Sealer's Liquid Gold
PREPARATION: Surface must be clean, dry and free of coatings or sealers. Clean/strip with appropriate Hardrock Cleaner.
APPLICATION: Apply using a brush, roller, cloth, sponge, or sprayer. Buff Dry any excess sealer that does not penetrate within 5 to 10 minutes with an absorbent towel or carpet bonnet. Highly porous surfaces may require a second or third application to five full protection. Wait a minimum of 30 minutes between coats.
CURE TIME: May be opened for foot traffic in 2 hours. Achieves a full cure in 24 hours.
MAINTENANCE: Hardrock Neutral Marble Cleaner or Hardrock Stone & Tile Cleaner are recommended for maintenance on the surface finish.
LIMITATIONS: Surface temperature should be between 50° and 90° F (10° and 32° C). Will not prevent etching from acid or caustic chemical. May damage non-recommended surfaces - protect from contact. May darken some materials.
STM2000 Penetrating Sealer
PREPARATION: Surface must be clean, dry and free of coatings or sealers. Clean/Strip with the appropriate Hardrock Cleaner.
APPLICATION: Apply using a brush, roller, cloth, sponge, or sprayer. Buff dry any excess sealer that does not penetrate within 3 to 5 minutes with an absorbent towel or carpet bonnet. Highly porous surfaces may require a second or third application to give full protection. Wat a minimum of 1 hour between applications.
CURE TIME: May be opened for foot traffic in 2 hours. Achieves a full cure in 24 hours.
MAINTENANCE: Hardrock Neutral Marble Cleaner or Hardrock Stone & Tile Cleaner are recommended for maintenance depending on the surface.
LIMITATIONS: Surface temperature must be between 50° and 90° F (10° and 32° C). Will not prevent etching from acid or caustic chemicals. May damage non-recommended surfaces - protect from contact. May darken some materials.
STM3000 Low Gloss Seal & Finish
PREPARATION: Surface must be clean, dry and free of coatings or sealers. Clean/strip with the appropriate Hardrock Cleaner.
SHAKE WELL BEFORE USING
APPLICATION: Apply using a sponge, mop, lambs wool applicator or cloth. Avoid puddling, absorb up any excess sealer. Highly porous surfaces may require a second or third application to increase gloss and give full protection. Wait a minimum of 30 minutes between applications.
CURE TIME: May be opened for foot traffic 8 hours after final coat. Achieves a full cure in 24 hours.
MAINTENANCE: Hardrock Stone & Tile Cleaner is recommended for cleaning. Re-apply a coat of Low Gloss Seal & Finish as needed in high traffic areas.
LIMITATIONS: Surface temperature must be between 50° and 80° F(10° and 27° C). Avoid high alkaline or solvent based cleaners. May damage non-recommended surfaces - protect from contact. May darken some materials.