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Zotal Previo Extra Foam, 27 kg is a ZOTAL product from the PREVIO range, available in a 27 kg pack.
Apply an even coat of foam, working upwards from the bottom of the walls, and treat the ceiling last. Leave to act for between 20 and 60 minutes, then rinse off with a high-pressure hose, working from the ceiling down to the floor. Use diluted to 2 per cent.
SODIUM HYDROXIDE 1 – < 25%
Sodium hydroxide 5–15%; sequestering agent and polycarboxylates <5%; amphoteric surfactants <5%; anionic surfactants <5%; non-ionic surfactants <5%; excipients q.s. 100%.