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About product and suppliers:
        583 perlite insulation products are offered for sale by suppliers on Alibaba.com, of which perlite accounts for 33%, magnesium oxide boards accounts for 27%, and other heat insulation materials accounts for 12%. 

A wide variety of perlite insulation options are available to you, such as expanded perlite, raw perlite. 

There are 583 suppliers who sells perlite insulation on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, from which the percentage of perlite insulation supply is 1%, 98% respectively.