... compound for most building surfaces, includingsand/ cement render and gypsum board. It gives a high quality, even surface ... dry, Handycoat Interior bonds extremely well to cementitious materials, gypsum, gypsum boards, sprayplasters, wood, galvanised steel lathings and all common ... door architrave's and along the top of skirting boards.TECHNICAL DATAProduct: Ready mixed quick drying filler for ...