One-component polyurethane moisture curing primer in solvent for consolidating and waterproofing cementitious screeds.
Where to use:
Waterproofing porous cementitious screeds that have residual moisture higher than the maximum quantity acceptable for the installation of wooden flooring. Consolidation of unsound substrates and/or with poor mechanical strength. Anti-dust treatment of cementitious and anhydrite screeds. During application, provide suitable ventilation. If smoothing compounds or adhesives will be used after the application of Primer PU60, spread Quartz 1.2 or dry clean sand over the just treated surface in order to improve the bonding strength of the products to be applied.
Application temperature range: from 5°C to 35°C.
Dilution: from 25 to 100% with Thinner PU.
Set to light foot traffic: depending on the dilution, 3-8 hours.
Hardening time: 24 hours.
Waiting time before laying with reactive glues: 2-7 days.
Storage: 12 months.
Application: roller or brush.
10 kg drums.