Hyderabad Industries Limited manufactures Roof Blocks for Cool Indoors. Hyderabad Industries Limited manufactures Fibre Cement roofing sheets, Autoclaved Aerated Concrete Blocks and Panels, Calcium Silicate insulation product, jointing material for Gaskets and Plant. The Roof Blocks for Cool Indoors comes under the brand name "Aerocool" is ideal material that provides indoors which are comfortable and cosy. Roof laid with unique material called Aerocool roof Blocks significantly retards transfer of roof heat from sunlight into the interiors of homes and offices. This enables occupants to enjoy a comfortable ambient temperature.
