Semin Joint Filler Quick Dry is a powder filler based on plaster, calcium carbonate, resin, and various additives. The paste obtained is white. It is suitable for use on all types of plasterboard with or without insulation (such as glass wool, rock wool, or polystyrene) with tapered edges and paper face. The product has a setting time of 1/2, 1, or 2 hours, and it provides a strip adhesion of more than 1,000 grams. It does not crack up to 5 mm thickness. The product has a density of 0.9 and is classified as A1 in terms of reaction to fire. It is available in a 15kg size and is white in color.