12 mm Black Coloured Boards for Cross Frame Support is used for wall construction system and for supporting floor insulation in raised ground floors. 12 mm Black Coloured Boards for Cross Frame Support is supplied by Sleek Boards [India] Pvt Ltd Sleek Boards [India] Pvt Ltd also supplies various types of particle boards and medium-density fibreboard etc. The 12 mm Black Coloured Boards for Cross Frame Support, under the brand name as Lion Weathershield, can also be used as roof lining panels to support insulation.