Gypsum based adhesive • CEKOL GS-20 is gypsum based adhesive used for fixing plasterboards. • It may also be used for composite slabs for thermal/acoustic insulation. • Recommended to be used only indoors in dry rooms on mineral surfaces. • CEKOL GS-20 is a mixture of synthetic gypsum, mineral fillers and modifying additives. Application Preparation of the substrate Remove the leftover emulsion paint, oil paint and loose sand grains with the use of a spatula. The base should be clean, compact, and free of grease. Priming Highly absorbent bases should be primed with deeply penetrating CEKOL DL-80 priming emulsion. Preparation of the mortar The mortar should be prepared by pouring the content of the packaging into cold, clean water in proportion of approx. 0,45 litres of water for 1 kg of dry powder. Leave it for 2 minutes and mix thoroughly until a uniform mixture is obtained. Application The product should be applied on the surface with the use of stainless steel tools. The mortar should be used within 20 minutes from preparation. Consumption: approx. 3-5 kg/m² of board. Temperature of application and base: 5 ÷ 25°C. Technical data Meets requirements EN 14496 Gypsum based adhesive for composite slabs for thermal and acoustic insulation and for plasterboards Proportions of the mixture 0,45 litres of water for 1 kg of dry powder Capacity: approx. 3-5 kg/m2 of board Mortar usage time < 20 Working temperature 5 ÷ 25°C Adhesion to base – plasterboard – concrete ≥ 0.4 N/mm2 ≥ 1.0 N/mm2 Adhesion to insulation board ≥ 0.06 N/mm2 Reaction to fire A1 The product has a hygienic approval More informations : https://cekol.pl/en/oferta/encekol-gs-20/
