Free sample Rock wool roof rw3 rw6 thermal insulation 80kg/m3 50mm thick rock stone wool fiber board

***Please negotiate with the buyer to confirm the detailed specifications before placing an order, all styles can be customized

***The price is not the final transaction price

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It is used for filling perimeter gaps between concrete floor slabs and exterior wall systems, between firewalls and ceiling slabs, and around conduit pipes and duct openings through walls and floor slab.