Is anyone familiar with the typical construction of these types of Victorian arches? We are in the middle of a renovation and a crack has developed along the length of the arch between the crown molding and the arch (between the two cracks which you can probably see in the picture). We drilled into the arch a little and it seemed to be mostly plaster. Maybe there is a wood beam in there somewhere? If you have any experience, please share it. We would like to secure it in a effective way. Thanks for your help!


Comments

  1. I am a excellent plaster worker. I can offer a professional restoration that will stand the test of time. Feel free to contact me at deefinite@gmail.com I work for a big paint restoration co. things are slow so I am looking for work. I can provide excellent references

  2. you can call 347 299 3696, master plaster luis, this guy have long time experience and good references, by your neighborhood he do a lot plaster ornamental and arch crew moulding

  3. The problem is if there is or has been movement in the arch, which is likely the plaster will crack again. Plasterweld is a bonding agent which helps fresh plaster adhere to the existing surface. This will help to cover the crack with fresh plaster however the crack will re-appear over time. The best remedy is to channel the crack out (the length of the crack and into the crack as well) and then apply new plaster into the channel you have made. Once you are just about flush with te existing plaster surrounding the crack use mesh joint tape and put your final coats over it.This will minimize the chances of a crack re-appearing. (Channel in approximately the depth of the crack, if it is very deep then channel in about 1/2″ at least using a stone or plaster chisel to make a nice clean channel.)

  4. Glad to see that you’re working hard to save your detail. Those plaster washers are great for holding soft plaster. About the arch, it’s hard plaster and there is a wood structure holding it. It should be attached very well, no need to use the washers, it will just crack more. Buy a product called Plasterweld, it’s a pink liquid that you paint on, let it dray and patch your cracks with new plaster and you’re good to go.

    Rick
    RickLaddBrooklyn.com