- NEWEarthwool® glasswool insulation: Single Layer Ceiling Batt 330mm × 460mm × 1200mm R7.0PRICE PER m² $19.89
PRICE PER MasterBag $439.17 - NEWEarthwool® glasswool insulation: Single Layer Ceiling Batt 330mm × 460mm × 1200mm R8.0PRICE PER m² $35.70
PRICE PER MasterBag $591.19