Just do it.Īnd still toggle bolts hold well in metal lath and plaster. Or you can use the other suggestion and put holes in at an angle then feel around with a wire coat hanger. In metal lath this is not much of a concern. When I have done this I have not put the holes in a straight line but made some higher and others lower in order not to cause a crack along a straight line. If you use a small masonry bit and start drilling holes in the neighborhood of where you want to attach your peg board, drilling every 3/4" until you find the first stud, then you should find the next ones with only three holes, one where you expect the center of the stud to be and one an inch left and right to verify the center. Since this is an exterior wall it is probably framed with 2 X 4 or 2 X 6 studs. They support the plaster or stucco but not the floor or roof above. The systems I mentioned in earlier posts are not typically structural in nature. Now nothing holds as well as screws into wood studs. Most of the weight is down on the toggle and plaster not out of it. Getty Prior to the 1950s, most walls were built using a combination of vertical studs, horizontal wooden beams called laths and plaster seams. Electrical outlets usually attach to studs. The wings on the toggles hold against that and several strands of lath and resist pulling out pretty well. How to Find Wall Studs in a Lath & Plaster Wall By SF Gate Contributor Updated J9:31 p.m. Lath and plaster is very labor - intensive, and. Plaster over metal lath holds toggle bolts pretty well from the front to the back of the plaster is an inch or more. Electrical boxes for outlets and light switches are supposed to be attached to studs. wall and ceiling coverings, gypsum wallboard is preferred because it's so much less expensive to install. This one may seem old fashioned, but gently knocking your hand along the wall and listening. Electrical boxes for outlets and light switches are supposed to be attached to studs. If there are wood studs sometimes you can locate them with the thump method, at least get close enough to dry the drill or nail to get the center. 4 Tricks to Find Studs in a Plaster Wall Step 1: Find an Electrical Box. The other way to hunt for wood studs is driving nails ever 3/4" until you hit the first one. If you hit a wood stud you should sense a difference in the resistance if you use light pressure on the drill. This can cause the plaster to easily become loose and crack along the walls. The problem with plaster is that unlike drywall that attaches directly to studs inside walls, plaster is coated over the top of lath and the wood lath is attached to the wood studs. You will know if you hit a steel support. Your home’s walls age and wear down, which may cause your walls to break away or crack. See Am I having trouble finding studs because my walls are lath and plaster for some suggestions. Dry drilling a hole with the smallest masonry bit you can find. Finding studs behind lath-and-plaster walls can be difficult because the plaster is so dense. There might be a little dent where the putty shrank over the nail. If there is a baseboard look carefully for nails in it. And it would be hard to get a screw into some of these.īUT you may have wood studs. There are a number of ways this was done but they all involved steel supports about 3/4" wide. It is possible that you have plaster over metal lath that is attached to old fashioned metal framing systems.
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