Ventilated Fire Stop Plate – Twin Wall Pipe 200mm (Stainless)

£74.88 Inc VAT

HETAS approved, black and Stainless Twin Wall flue components and associated parts for creating new internal and external flue systems.

Available in 125mm-200mm internal diameters, all insulated parts feature a 25mm layer of Rockwool insulation, creating a 50mm greater outer diameter and come supplied with a Locking Band where applicable.

Ventilated Fire Stop Plate – for Twin Walled Pipe

360mm x 360mm white stainless plate with ventilation for Twin Wall flue systems passing through a ceiling.

Ventilated Fire Stop Plates are a building regulation requirement as they serve the dual purpose of allowing heat trapped within the joists to escape and delay the spread of fire between floors.

All items designed to secure or fit around the flue pipe measure wide enough to accommodate the larger outer diameter of twin wall flue. Please see data below for exact diameters.

Available in white finish only, for 125mm-200mm internal diameters.

Designation number T450-N1-D-Vm-L50050-G60

  • Finish: White
  • Suitable for: 200mm Twin Wall
  • Actual Diameter: 250mm
  • Plate Size: 360mm²
  • Warranty: 12yrs
  • Grade: 304

Additional information



Flue Diameter


Flue Parts

Fire stop plate

To Fit

Twin wall pipe