ARC Eco-Closer/Eco-Closer Plus

Close off cavities to prevent cold bridging and eliminate moisture.

ARC Eco-Closer

Commercial Connections Ltd supplies ARC's Eco-Closer and Eco-Closer Plus to close off the cavity around window and door reveals without the need for a return block.


  • Prevents cold bridging
  • Up to one hour fire integrity
  • May be manufactured to suit cavity widths up to 300mm

Eco-Closer/Eco-Closer Plus also fulfils the requirement of a one hour fire rating, while also preventing cold bridging and eliminating moisture, mould and staining from around windows and doors.