3M Fire barrier watertight silicone sealant 3000 WT
– Tested to many ASTM standards
– Watertight sealant
– Good sound barrier characteristics
– CPVC pipe safe
When properly installed, the high performance 3M 3000WT silicone firestop sealant will provide up to 4 hours of protection against spread of flame, smoke and toxic gasses in tested systems. On top of that, the sealant is watertight and has excellent airborne sound barrier capabilities. As with most 3M products, 3000WT has been tested rigorously according to the ASTM standards for VOC, fire resistance, water leakage and more. The product is light grey with black flecks and comes in 591ml sausages.
Please make sure you follow the tested system, both in products and installation.