How To Repair Water Damaged Ceiling Plaster Uk. If you cant find joist use a screwdriver and push right through as tester's to find which way they run.(usually at 400mm centers) once youve found the joist cut old board back halfway onto joist,(so you can fix new board onto joist) using a straight edge and stanley knife. If you’re a little handy and enjoy diy projects, it’s definitely possible for a ceiling leak repair for minor water damage to a plaster ceiling yourself.
Allow the ceiling to dry. If the water damage in your plaster ceiling is coming through a small crack that’s letting in rain or leaked water from a pipe, you may be able to seal it with fibreglass mesh tape, before plastering over it. This will kill the mold problem and start the removal of the stain.
Repairing water damage on a plaster ceiling.
Keep a rag handy because the conditioner will run out of the holes. 2 blow out the plaster dust. How much does it cost to replace a ceiling? Keep the area well ventilated to guard against bleach inhalation.