- NEWEarthwool® glasswool insulation: Single Layer Ceiling Batt 330mm × 460mm × 1200mm R7.0PRICE PER m² $19.89
PRICE PER MasterBag $439.17
Super-soft Earthwool® glasswool insulation: Ceiling batts are made using up to 80 per cent recycled glass and with ECOSE® Technology, a sustainable binder with no added formaldehyde. It is available in a range of R-Values and sizes to suit most joist spaces.