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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Rimmed design for use in hollow materials
the B-Lock delivers up to 70 kg Safe Working Load and faster installation than traditional rod methods
a powerhouse of performance and efficiency
TCBBx2/4-630 - Diameter - 630mm
Intumescent Circular Fire Block Damper Diameter:250mm Rimmed design for use inPrevents the spread of fire through ducts or apertures in fire resisting elements such as partitions and doors Provides up to 120 minutes of fire protection Slats swell, fusing together to form a non combustible mass, preventing the passage of hot smoke and gases Slimline construction, low maintenance and easy to fit Bi directional air flow
