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wedi 520 2-component sealant for sealing under tile coverings
2-component sealant for sealing under tile coverings
Composition: Powder component: Special cement mortar with selected admixtures and additives Fluid component: modified acrylate dispersion Mixing ratio: 10 kg liquid component to 20 kg powder component Density of mixed material: ca. 1,36 kg / l Curing time: approx. 3 minutes Processing time (at +20 °C / 50 % relative humidity): approx. 45 mins Processing temperature: +5 °C to +25 °C Number of work days: at least two
Drying time: approx. 3 hours per layer applied Rain resistance: at 5 °C approx. 6 hours, at 20 °C approx. 3 hours Load-bearing capacity (at + 20 °C and 50 % relative humidity) Can be walked on after approx. 6 hours* Ceramic covers can be applied after approx. 12 hours* Can be exposed to contact with water after approx. 3 days*
* Higher temperatures and humidity will reduce, lower temperatures will increase the specified times.
wedi 520 flexible sealant is suitable for flexible sealing under tile coverings: