Firebreak Fire Resistant 'Pillow' Bag (W)200mm x (D)45mm x (L)330mm Size Large

Heavy duty re-useable glasscloth bags containing blended mineral wools and heat expandable fillers.

• Can be used to provide up to 2 hours fire resistance to services penetrating fire resistant wall and floor constructions
• Temporary seals around penetrating services through openings in fire separating walls and floors; for example during the construction phase of large building projects
• Permanent reusable seals around penetrating services through openings in fire separating walls and floors where frequent service modification is required
• Sealing cables within cable trunking where future service modification is expected