If you can see a dip curve or swag on the peak when standing in the street your roof has a problem.
Fix a bowing roof.
Drywall screws spaced every 2 ft.
It might be something.
Driving nails into it might make it worse place.
Use 1x3s rather than 1x2s because it makes the drywall easier to hang.
You can do this by guarding it using an angle iron piece.
The expanding roof stretcher used to push out the sag in the roof frame is mounted in place between a rafter pair.
Drill holes in angle iron.
However you can create a temporary solution by following the steps below.
The first step is to find out how many rafters are sagging and if anything else is damaged.
The piece should be inch.
The free ends of the expander are bolted below mid span on a pair of sagged opposing rafters.
How to straighten sagging roof rafters.
This is intended to form an added protective layer helping to avoid any cracks occurring in the wood.
Next install and tape and finish new 5 8 in.
To stop the rafters from bending again you need to guard it with an angle iron piece.
Check the ceiling for sagging by attaching a string on one end of the beam and run it along the bottom edge of the beam.
You should obtain a piece that measures 1 2 with sides that measure 4 in length and an overall length of the entire piece being a minimum of 2 feet.
If your roof is sagging wavy or bowing there are six important things in the attic to check from a structural standpoint.
Excess moisture must be allowed to exit the roofing system.
Centers shown in figure a.
Solutions to roof buckling by removing the affected shingles the wrinkled tar paper can be repaired by cutting and reattaching it so that it is flat.
Add the 1 by furring strips on 16 in.
But if your ceiling sags more than 3 4 in use 2x2s screw the 1x3s to the truss framing with 2 1 2 in.
You may find that.
This will act as an extra layer of protection and will avoid cracks in the wood.
Glue a piece of 1 rigid styrofoam to the plywood.
Straighten out your old house s sagging roof and get rid of those cracks in the wall with these easy to follow steps.
Step 1 the first step is to the basement first.
All the sides should be 4inch long with the whole piece at least two feet long.
What causes a sagging roof line.
After measuring the damaged area between your roof trusses or rafters cut a piece of 1 2 plywood that will cover the.
Determine the extent of damage.
As work progresses hanging the roof sag remover tool from one of the new collar ties already in place eases holding it in place for bolting.