Start by applying a thick bead of roofing sealant under the crack.
Fix a bowing roof.
Moderate repairs are likely fixing and or sealing fixtures on the roof and replacing shingles and flashing around these objects.
If you can see a dip curve or swag on the peak when standing in the street your roof has a problem.
Place the jack back underneath the beam but this time under the iron piece.
Although we generally think of our roofs as one of the major components of our home that keeps us dry we also need to think of them as a key structural component.
It might be something.
Drive the remaining carriage bolts into the two by six rafter and tighten them all up.
Then spread the sealant with a putty knife.
Centers shown in figure a.
If your rafters are still sagging a bit and it is causing your roof to dish out a little in the center of the roof sides add a 2x4 that goes all the way across the rafters in the center of the length of the rafters.
At the time of fixing lower down the jack so that the metal can afford the weight of the roof.
Then lower the jack down a little at a time so that the metal can take the weight of the roof.
Use your string line to determine how much the roof need to go up.
Wood shakes or cedar shingles repair will.
If the roof decking is damaged we recommend hiring a professional to get it fixed.
Roof lines should be arrow straight.
Next install and tape and finish new 5 8 in.
Drywall screws spaced every 2 ft.
Use 1x3s rather than 1x2s because it makes the drywall easier to hang.
But if your ceiling sags more than 3 4 in use 2x2s screw the 1x3s to the truss framing with 2 1 2 in.
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 area.
Asphalt shingles cost roughly 500 to 1 000 to replace or repair 10 by 10 square feet section.
If your roof is sagging wavy or bowing there are six important things in the attic to check from a structural standpoint.
If a shingle is simply cracked or torn you don t have to replace it just repair it.
Remove the jack quickly and set the iron onto the entire beam.
Put in the remaining carriage bolts in 2 6 rafter and fix them tightly.
The best part of this fix is that no one has to know you made it.
Press the shingle down and apply a second bead of sealant on top of the crack.
If there are more rafters that needs to be fixed follow the same instruction for all of them.
However you can create a temporary solution by following the steps below.
Add the 1 by furring strips on 16 in.
