DAP Commercial Kitchen 100% Silicone Sealant is a one component chemically-curing material ideal for sealing in commercial kitchens and is approved for food-zone areas. Approved for food zone areas in commercial & industrial kitchens. It is safe for incidental food contact when cured and washed. Do not use where abrasion and physical abuse are encountered. 100% waterproof; Flexible; Shrink & crack proof; Wide temp range: -70F to 350F (intermittent temps up to 400F)., Weight: 0.65 Pounds, Manufacturer: DAP INC