Problems with the roof itself aren t the only reason a roof might sag.
Sagging roof deck cosmetic only.
Being nervous about a sagging roof is understandable.
Our house is only 5 years old with a 10 year warranty on frame and structure.
After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it.
How to appraise a roof condition.
On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate.
You can use blocks of wood placed under your joist braces or you can use cinder blocks bricks river rocks.
Sagging rafters can lead to serious problems with the entire roofing system.
While in class roof framing was considered the most difficult part and there are crews that just frame in roofs out there exclusively.
The buyer s inspector said he saw a little sagging on one part of the roof but said he didn t see any damage or thought it was an issue.
The longer you go without.
Repairing other types of shed roof.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
During a roof appraisal both parts are inspected for.
If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging.
A sagging ceiling or roofline is another clue that there are major problems with a roof s decking and the roofing structure.
Ways to brace the deck.
No matter what the reason when you see a house with a sagging roof it tends to make you nervous even if you don t know precisely why.
Next place your piece of plywood and styrofoam foam side up against the damaged roof decking.
That s how to fix a sagging roof.
Soaked or waterlogged decking can warp which can lead to a bowed or wavy roofline and ceiling.
All roofs contain of two parts the sheathing deck and the protective roofing surface that covers it.
Push up on the plywood until the foam is touching the underside of the roof decking.
Next you will need to brace the deck against future sagging.
Simply adding a different or extra a layer of roofing material will only make the sagging worse avoid.
Just something that might need to be reviewed.
Most people without any construction experience know that a roof should be flat and not wavy or sagging.
To replace your rafters and sheathing whether osb or plywood see above.
