ROCKWOOL ISOLASI AGRO INDUSTRI NO FURTHER A MYSTERY

Eventually, when you're exposed to the poisonous fibers, you'll be pressured to remove the insulation - Hopefully right before it does far too much harm to the metal framing. It's not at all a vapor barrier - It's not insulation. Because foil only items haven't any membrane (substance amongst the levels of reflective product) transference of heat