Sprayable insulation composition

摘要

A sprayable insulation composition curable at ambient conditions consisting essentially of: (a) a dry mix of 100-120 parts by volume of expanded perlite, 20-30 parts by volume of Portland cement, 0.5-2.0 parts by volume of hydrated lime and 0.1 part by volume of diatomite admixed with (b) an aqueous solution of 0.25-2 ounces per Imperial gallon of water-soluble foaming agent, at a level of 20-26 pounds of dry mix per one Imperial gallon of solution.