1. Rockwool Insulation material, Den: 96 kg/ m3, Thick:100 mm,600 C Size: 470 x 400 mm -Type 1-600 Nos 2. Rockwool Insulation material, Den: 96 kg/ m3, Thick:100 mm,600 C Size: 490 x 520 mm - type 3-80 Nos