W350 is a flexible, expandable fire barrier tape. It can be used to seal plastic pipe penetrations in fire walls and floor slabs. Its unique expansion properties quickly seal gaps left by burning combustibles like plastic pipes, preventing the spread of fire, lethal smoke, and other combustion byproducts.

1. Fire protection time: 3 hours, 2 hours

2. CCCF certification, FM4990 approval

3. Implementation standards: GB23864-2023, ASTM E814 

4. Other features,

* 30-year service life 

* Halogen-free, asbestos-free 

* Excellent elasticity 

* Versatile, easy to cut into various shapes 

* High expansion performance 

* Used to seal ccPVC, PVC, CPVC, FRPP, PVDF, ccABS,  ABS and other pipe penetrations 

* Used to seal various insulation pipe penetrations