![Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster](https://inspectapedia.com/structure/White-Patent-US1276147.jpg)
Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster
This was a "rock lath" ceiling repair. Not only did I have to fix the gaping hole, but I had to install plaster washers to prevent further failure. | By Wilco Improvements
![Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster](https://inspectapedia.com/interiors/Rock-Lath-Plaster-Ceiling-384-IAP-KayKs.jpg)
Rock Lath - Gypsum Board Lath Perforated or solid gypsum or plaster boards used as a base for wall or ceiling plaster
![Asbestos Content in Plaster - Older Plaster or "Rock-Lath" walls/ceilings may contain asbestos. Plaster dust itself is a health hazard Asbestos Content in Plaster - Older Plaster or "Rock-Lath" walls/ceilings may contain asbestos. Plaster dust itself is a health hazard](https://inspectapedia.com/hazmat/Asbestos-in-Plaster-383-IAP-TDces.jpg)
Asbestos Content in Plaster - Older Plaster or "Rock-Lath" walls/ceilings may contain asbestos. Plaster dust itself is a health hazard
![ceiling repair/is this rock lath with lime plaster? water damage - DoItYourself.com Community Forums | Rock lath, Plaster ceiling repair, Plaster ceiling repair/is this rock lath with lime plaster? water damage - DoItYourself.com Community Forums | Rock lath, Plaster ceiling repair, Plaster](https://i.pinimg.com/originals/c7/66/30/c76630f037bee5779790fc92687fd121.jpg)