Description :

Ready-to-use, intumescent flexible block designed to seal medium to large size openings .

Advantages :

• Integrated “Grid-Tech” increases Annular Space up to 12” with no wire mesh
• Suitable for re-penetration or new penetrations
• Economical to use with short installation times
• Easy installation — no special tools required
• Ideal for use in floors — no forming required
• One sided wall systems available
• Halogen, asbestos and solvent free
• Operational immediately after installation
• Smoke resistant
• Completely dust and fiber free for “clean room” installation