Constructing interior walls and ceilings that are adequately insulated
Installing plasterboard is a relatively simple and affordable way to construct interior walls and ceilings. Also known as drywall or gypsum board, it is manufactured by layering gypsum plaster between two thick sheets of paper. Plasterboard sizes vary in width and thickness. Boards come in lengths of up to 6 metres. Adaptions to the plaster ‘recipe’ can create water resistant or soundproofing attributes. Plasterboard has been used in Australia since the 1940’s and is a popular choice among builders. Once installed, the interior wall can be finished with wall paper, tiles, paint and panelling. However, standard plaster board offers little thermal resistance and additional insulation is required to keep homes warmer in winter and cooler in summer. Installing bulk insulation before hanging the plasterboard Bulk insulation is installed in ceilings and external walls to control the temperature inside the home. Plasterboard effectively seals up the wall cavities, so any bulk insu...