Repair a Roof Joist
The roof joists in a house span across the ceiling, from the front to rear of the structure. The joists hold the ceiling in place and attach the roof and rafters to the exterior wall structure. A broken roof joist is a serious problem that requires immediate attention. If it is not repaired, it can cause the ceiling inside your home to sag and might result in a cave-in. Repairing a roof broken roof joist is not an easy job, and might be best left to a professional contractor.
Instructions
1. Measure the broken joist with a tape measure. Keep in mind that it extends to the outside of the walls.
2. Cut your new joist with a circular saw. It should be cut the same length as the broken joist. Additionally, if the broken joist is notched or cut to fit other objects such as walls trusses, the new one should have the same notches.
3. Determine the accessibility to the broken joist. The new joist will need to be fed into the attic space so that it is next to the broken joist.
4. Apply a construction adhesive to the broken joist on the side next to the new joist.
5. Place the new joist next to the the glued side of the broken one and nail both together. There should be two rows of nails, across the face of the board, one on top and another on the bottom. The nails should be attached every 6 inches.
Tips Warnings
Purchase a joist that is the same dimension as the broken one. For example, if you are repairing a 2-by-8 joist, you will need a new 2-by-8.
You may need to cut a hole in the ceiling to feed the new joist through.
Related Posts:
Repair A Ceiling Joist
Repair a Ceiling JoistA damaged, broken, or cracked ceiling joist can cause a ceiling to sag and should be repaired as soon as possible. If the problem worsens, it can cause the ceiling or upper f...
Repair Sagging Roof Rafters
Cracks in a rafter may make it sag.Rafters are the sloped pieces of wood to which roof decking is nailed. Rafters support the weight of the roof and any rain or snow that falls on it. Sagging raft...
Level A Sagging Ceiling Joist
Slightly sagging ceilings can cause the drywall to crack and if not fixed soon can lead to greater structural issues. The likely culprit of a sagging ceiling is a weakened ceiling joist. Repair we...
Install Joist Supports In A Sagging Basement
The failure over time of basement ceiling joist supports to hold up the weight of the floor above typically causes sagging. While the floor edges are generally supported by the masonry walls of th...
Repair Sagging Drywall
There are at least three reasons for sagging drywall: contact with moisture from a leak that occurs near the fasteners; over-spanning; and inadequate installation. You can repair sagging drywall a...
