Porter's Cement Crack Sealer is for use prior to painting with Boncote Cement Paint over new cement render or bagging that shows non-structural hairline cracking
This product is design for use under Boncote Cement Paint, where hairline cracking in the substrate can be evident if the surface is wet or damp.
Features & Benefits
Bridges cracks up to 0.3mm
Water wash up
Remains flexible throughout its life
Approximately 12-14m² per litre, depending upon porosity, surface texture and wastage rates.
Available in 4 litres