How To Jack Up A Sagging Roof Ridge

Now take your jack and jack up the ridge.

How to jack up a sagging roof ridge.

Prevent this unfortunate series of events by bracing your rafters to make them sturdy and resistant to snow loads and wind. I actually reinforced the ridge board with angled 2x10 s sandwiching each opposing pair of rafters held about an inch low of the sheathing and running just under the ridge board. When sagging gets too severe it can lead to roof collapse and once the roof goes the house won t last for long. I assume the steel you put in is the length of the house.

Drive the remaining carriage bolts into the two by six rafter and tighten them all up. Make sure that while you work you push the roof upwards. Jack up until level the frame a wall 16 on center between the 2x4 s that will serve as the top and bottom plate. Seems to me the dormer rafters should have gone to the rige instead of having that small amount of roof coming down to that beam.

Work along the beams gradually taking care to push up the roof while you work. Then lower the jack down a little at a time so that the metal can take the weight of the roof. Place the jack back underneath the beam but this time under the iron piece. All of the sagging will be lifted up gradually.

Sagging rafters are a sign that a house is in serious trouble. I through bolted them with only one bolt on each rafter so they could pivot a tiny bit as the roof lifted over the weeks of 1 4 per day jacking. Best approach to jack up a sagging ridge i have pushed a few ridges back up by jamming 2x6s under the ridge at 4 to 6 foot centers. If these already exist nail a 2x4 to them directly under the 2x4 plate you nailed down before.

Remove the jack quickly and set the iron onto the entire beam. If required you will need to use something that forces up the roof while you are working the new beams into the right place and fastening them securely. How to raise sagging roof ridge building repair ideas you how to fix a sagging roof diy pj fitzpatrick how to straighten sagging roof rafters doityourself how to raise sagging roof ridge building repair ideas you diffe ways to jack up a sagging roof mycoffeepot org sagging rafters construction contractor talk.