Plaster may be a durable material, but over time it tends to develop stress cracks. To repair cracks in plaster walls, simply apply self-adhesive fiberglass mesh drywall tape over the crack, then cover the tape with a few coats of joint compound to seal the crack for good.
We noticed a couple of stains in the corner of our dining room ceiling. Enkel, the serviceman sent by Mr. Handyman, quickly got to the cause of the problem and fixed it. The insulation in our attic had shifted, probably...