30mm Unilin XO/PR XtroLiner Pitched Roof PIR Board (pack of 10)
Are these cross "beams" or strips of wood in my attic actually doing anything, or are they the absolute waste of space that I think they are? They are just nailed into
High performance insulation boards.
Roofing Underlay | Roofing | Screwfix
Protect A1 Roofing Underlay 15m x 1m - Screwfix
Roofing Felt | Shed Felt | Screwfix
PIR Insulation
Roofing Underlay | Roofing | Screwfix
Gamble Roof Insulation
Roofing felt | Roofing supplies | B&Q
fitting underfelt support tray by gutterman.ie - YouTube
Bostik Feltfix Bituminous Roof Felt Adhesive Black 5Ltr - Screwfix