Custom Building Products introduces this Polyblend sanded grout which is a polymer-modified, cement-based sanded grout. Polyblend grout produces hard, dense joints that resist shrinking cracking, and wear. Formulated for durability, epoxy grout accommodates 1/8"-1/2" (3-13 mm) joints for interior or exterior installations. This grout is resistant to mildew and can be used to joint up to 1/2 inches. The grout sealer can be used on floors, countertops, walls, ceilings, showers, fountains, and pools. Polyblend haystack grout is best suited for ceramic and mosaic tile surfaces. This sanded grout is perfect for commercial and residential usage. UPC: 010186345741 Manufacturer Part No: PBG3807-4 Brand Name: Custom Building Products Sub Brand: Polyblend Indoor or Outdoor: Indoor and Outdoor Color: Haystack Product Type: Grout Clean Up: Water Recommended Surface: Ceramic and Mosaic Tile Minimum Joint Width: 1/8 in. Stain Resistant: No Packaging Type: Boxed Commercial or Residential: Commercial and Residential Ready to Use: No Mildew Resistant: Yes Maximum Joint Width: 1/2 in. Color Family: Brown Container Size: 7 lb Dry Time: 5 hr California residents see Prop 65 WARNINGS