Masons PlastaSeal

Product Description

MASONS PlastaSeal is specially formulated as a surface preperation for cement based plaster. To create extra bond between the substrate and plaster.


  • PlastaSeal acts as an adhesion promoter and porosity equalizer.
  • These features lessen water uptake leading to longer working time and less wastage.
  • suitable for: clay bricks, fibre-cement sheets, concrete tilt panel and gib board.
  • For outdoor and indoor use.


Do not apply in damp conditions or when temperature is below 10oc. If using PlastaSeal as a sealer over new plaster prior to painting allow at least 7 days curing of the plaster prior to painting.