The wedi Fundo Sealing Set is a complete set for sealing joints in wet room areas and the perimeter of wedi Fundo shower elements. This set is sufficient for approximately 10 metres of sealing joints and 2 internal corners.
wedi 520 is waterproof and frost-resistant, for universal indoor and outdoor use on walls and floors in both humid and wet areas, such as balconies, wash rooms, as well as in toilet and shower facilities. wedi 520 is ageing-resistant, not susceptible to environmental influences. It is also suitable for crack-bridging, provides good protection in the case of subsequent surface cracking.
Pour the liquid component into the bucket supplied and use a hand-held mixing machine to mix with the lump-free powder until a homogeneous processing consistency is achieved. Using a trowel, apply the mixture to the whole surface of the joints as a scratch layer. Use the wedi Sealing Tape in the first layer and cover fully with the second layer.
Powder component: Special cement mortar with selected additives
Liquid component: Modified acrylate dispersion
Maturing time: approx. 3 minutes
Processing time: approx. 45 minutes (at +20°C /50% rel. humidity) – Higher temperatures and humidity will reduce the specified times, lower temperatures will extend them.
Processing temperature: +5°C to +25°C
Rain resistance: (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