Elastic sealant 620
polymer-basedwaterprooffor concrete

elastic sealant
elastic sealant
elastic sealant
elastic sealant
elastic sealant
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for concrete, for wood
bathroom, for flooring, for walls
Other characteristics
for seals


wedi 620 is a single-component, ready-to-use, polymer sealant. It is indispensable to use in combination with wedi Vapor 85 building boards in areas with high-level of humidity and alongside wedi sealing tapes, sealing corners, sealing gaiters, sealing membranes. Its spreadable consistency makes joint sealing a breeze. Its versatility makes it suitable for one-step bonding and sealing the joints of: wedi Subliner sealing membranes wedi Vapor 85 building boards with vapour membrane barrier applied in the factory Basic raw material - silane-modified-polymer (SMP) Colour - anthracite Hardening system - through air humidity Density - ca. 1,45 g/ml Solvent content - 0 % Isocyanate content - 0 % Drying agent content - approx. 100 %. Elongation at break - approx. 250 % Skin formation - after approx. 15 minutes Through-hardening (+23 °C / 50% RH) - approx. 3 mm per 24 hours Permissible total movement - approx. 20 % Processing temperature - do not use below +5 °C Temperature resistance - -40 °C to +100 °C up to 180°C for a short time (max. 30 minutes) Frost stability - not frost-sensitive - Approx. 1,5 kg/m² per mm of thickness - Approx. 70 ml/metre for bonding sealing membranes with a 6 cm overlap - Approx. 140 ml/metre for bonding sealing tapes with a width of 12 cm - Approx. 115 ml/metre for bonding sealing tapes with a width of 10 cm - - 290 ml cartridge / 12 units per box - - Store in a cool, dry place between +10 °C and +35 °C. - See packaging label for shelf life (approx. 15 months unopened in the original container).


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.