Our perlite loose fill masonry insulation is made from naturally occurring volcanic glass that is expanded and processed to form lightweight granules. It is non-toxic, non-combustible, and provides excellent fire resistance, making it a safe and reliable insulation choice for all types of masonry construction, Choose KRS (Shandong) New Material Co., Ltd. for high-quality perlite loose fill masonry insulation that meets all your insulation needs
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