Goodbye Heating Vents Extras | Specifications

To decommission 1 MEDIUM (110mm x 305mm) HEATING VENT, you will need: 

• 1 x  Polyester Square
• 1 x Medium foil faced insulation board 
  
  

To decommission 1 LARGE HEATING VENT (155mm x 355mm) you will need: 

• 2 X Polyester Squares
• 1 x Large foil faced insulation board