Wide cracks: A crack of 1/4 inch to 1/2 inch in width is problematic it's a sign of something going on that is more serious than a house settling or climate control issues.They are most common in the first 10 years of plaster installation. Diagonal, horizontal, or vertical cracks: These streak-like cracks are structural cracks caused by foundation movement, moisture expansion, or plaster drying and shrinking.This is a sign of a bigger problem that should be remedied immediately. It could be from outside water getting in or a pipe in the walls that has sprung a leak. Bubbling or discoloration of plaster: If you notice cracks that include bubbling, wetness, discoloration, or water stains, you likely have water seeping into the wall.The outer layer may only need removal and replastering. What cable is it If it is a mains cable you may need to follow some installation requirements. The lathe strips are typically 2 inches wide, therefore one should find a nail head spaced about every 2.5 -3 inches apart. As a general rule, you would cut only a hole at the top and bottom of the wall and above/below any noggins to get past those, then fish the cable through.
![wifi lathe and plaster walls wifi lathe and plaster walls](https://i.pinimg.com/originals/e6/a4/46/e6a446dde2f932e2ea3b595f39b95cb5.jpg)
Note that the plaster may be upwards of an inch in thickness behind which lies the nail heads. Bulging is usually caused by a simple problem like the outer layer separated from the inner layer of plaster, called delamination. Dedicated metal scanners may be used to locate nails fastening wood lath to the studs. Bulging: Bulges in plaster create small cracks emanating from them.And plaster often covers metal laths or mesh used as bases for its application, which can contribute even more to blocked signals. (See below for a shopping list and tools.)SUBSCRIB. But plaster can still interfere with Wi-Fi signals through its common cement-based composition. This Old House general contractor Tom Silva shows a newer, faster way to fix cracked, loose plaster walls. The metal wire used to reinforce the lathe can function as a primitive faraday cage. It isn't as bad for Wi-Fi as concrete and metal, as it's not very thick. Similar problems arise if you have an older home with lathe and plaster walls instead of drywall. If your home has steel-stud construction, the steel studs interfere with the signal. Hairline cracks are usually caused by plaster drying, expanding, and contracting. Steel Studs and Old Lathe Walls Can Be Problematic. There is no need to bother with them unless you want to clean them up cosmetically. Hairline or spiderweb cracks: These cracks are benign they are so small that you can hardly fit a fingernail in them.i can get behind the boards to reglue but what would be a good produce to use that is available in Australia. Most in great condition except for one section going from the wall on an angle to the ceiling. Scratch coat: The first coat is called the scratch coat and is applied at 3/8 inch. The Spruce Home Improvement Review Board I ma in Australia and have lathe plaster walls and ceilings in my attic from the 1850’s. Boro Plastering works with a ratio of three-to-one, bags of sand to bags of gypsum, for their rough coats.