by kbrownie »
Tue Nov 25, 2008 9:00 pm
Okay, the 2cm X 60cmm you need some nylon scrim tape which is self adhesive also some jointing compond, this can be bought ready mixed.
Cut length of tape with sissors so it over laps all edges at least 15mm (1.5cm) apply a small amount of jointint compond so tape will be stuck when dried try not to let tape sag if anything allow it go upwards in to gap without losing contact around edge of gap with tape. Leave this over night to dry, then gentle sand any slots or rough. apply compond again about three times leaving to dry and sand down on all application. Your obection is to fill out gap so you can sand down to level with ceiling.
Ceiling rose hole, i'd suggest you try stick a bit of timber up through hole, small enough to get through but big enough to bridge over the edges of the hole, so you can put a couple of screws through plaster in to timber at both sides. You may need to put a screw in to timber middle so you can hold in place while screwing edges up. Then remove screw that was helping you keep timber in place while screwing it up and cut a small piece of plasterboard that will fit in hole, screw that to timber and apply tape and compond as described previously. You can stick timber in with no nails and stick plasterboard on to timber with it too if you wish.
Hope i've explained that well enough for you to understand, if not please inform me and i'll try explain better.
KB