mastic

I have recently had double glazing installed, where the plastic window trim meets the internal window reveals there has been a mastic sealant applied to provide a clean finish. The internal reveals are not in good shape and I want to plaster them, I don't like the idea of plastering into a...

Tried everything from super glue to foam. From grip fill to nails. Found the best stuff is polymer mastic. Sticks to everything Inc wet pva. Thin bead of mastic and on with the metal beads and plaster straight away of following day. Whatever. Simple. Holds really well from the start. Like this...