STORM™ is a multi-weather jointing compound that installs easily, minimizing delays with completing any hardscape installation. No more waiting for rain showers to clear; STORM™ jointing compound installs over wet pavers with continuous water exposure. This product is also suited for the durable jointing of natural stone, concrete and clay pavers, large slabs, and outdoor porcelain. Multi-weather: use in wet and dry weather conditions For the durable jointing of pavers, natural stone, large concrete slabs and porcelain Permeable, efficient, reusable Perfect for walkways, pool decks, patios and non-vehicular areas Joint width from 1/8’’ to 2’’ with intersecting spaces up to 4” Ready-to-use, no mixing required Backed by a 5-year limited warranty Installation area : Normal, Humid Joint type : Regular Joint width : Less than 1”, More than 1” Product type : Installation Product Surface level : Flat, Sloped Surface type : Large Slab, Clay Paver, Natural Stone, Concrete Paver, Concrete Slab, Interlocking Paver, Porcelain Tile, Wet Cast Paver Coverage : One 40 lb. bucket covers approximately 90 to 125 sq. ft (8.5 to 11.15 m2)Coverage power depends on surface porosity and joint width. Please refer to this product's technical data sheet for complete information. Whenever the information presented on this website differs from the one contained in the official technical data sheet, the latter always prevails.