The Structural Locking Band increases the maximum unsupported height of the chimney to 2500mm. The Structural Locking Band must be used on the joint of each freestanding part. It replaces the free locking band.
For use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler and any solid fuel appliances.
TWPro and KC are HETAS Approved and is CE marked.
EN1856-1 T600 N1 D V2 L50040 G60.
TWPro and KC Twin Wall Insulated Chimney parts are secured together by using a Locking Band.
Make sure that you keep the required distance from the outside of the flue to any combustible material (wood, plaster board).