A Firestop plate is used to allow the chimney to pass between floors, for example, when you need the chimney to go through the ceiling on the ground floor through to the first floor. The steel plate is designed to provide the appropriate distance between the flue and the adjacent flammable materials, according to both fire and building regulations. A plate must be used top and bottom of the floor penetration.
A ventilated firestop plate (T600) can be used on installations burning all fuels. All TWPro fire stops are set at a 50mm to combustible distance.
TWPro is HETAS Approved and is CE marked. Designation Number is EN1856-1 T600 N1 W V2 L50040 G50. EN1856-1 T200 P1 W V2 L50040 O20.