Rockwool Insulation manufacture a large range of sustainable stone wool insulation materials. These can be for use in both the house building and industrial sectors. Rockwool Insulation is a stone wool insulation which is a blend of volcanic diabase rock. Therefore it has the unique combination of superior acoustic , thermal and fire insulation. Rockwool Insulation comes in the form of either roll or slab depending on the product many of which are available from stock.