This innovative joint compound provides an easier path to OSHA compliance with no additional steps, manpower or equipment. Independent industrial hygiene laboratory testing during sanding of Sheetrock brand dust control joint compound has shown levels of total dust reduction and respirable crystalline silica below detectible limits in reference to OSHA’s new silica rule. With Sheetrock brand dust control joint compound, fine dust particles bind during sanding to form heavier particles that drop to the floor, creating less dust and easier clean up.Dust-control formulation substantially reduces airborne dustLow shrinkage and requires only two coats over metalSands with the ease of a topping compoundGreat for remodeling projects