Bedding paper tape into a drywall or plasterboard ceiling or wall joint. Butt Joints & Recess joints require 3 coats – no more , no less. First 2 coats you don’t sand but scrape back flat, final ‘top coat’ is pre-finished top coat which sands easily. Before you start – Prefill any large voids in the surface, Run your blade along the joint to look for any obstructions.
