I've used a 5:1 water to glue ratio for sealing a ceiling I was going to paper which worked well.
Can you use PVA to seal plaster? 2) Is there a difference between PVA sealer (e.g. I'm thinking of pouring a thin layer of plaster over the plywood creek base, to 'blend' the riverbed with the landform. PVA as a sealer for solvent paints only. The plaster underneath did the same thing you described, chalking off on our hands, even after wiping everything thoroughly with damp cotton cloths, microfiber, and even tack cloths. Skimming over old plaster New Member. SBR (Styrene Butadiene Rubber) is a water resistant bonding/sealing agent. What's with the Trump veto due to insufficient individual covid relief?