A sagging roof can come in one of a few classic forms each with its own cause.
Roof sagging do to inproper bracing before and after.
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.
Nail braces vertically every 4 feet along the top and bottom of a gable truss.
If this is the case call a roof repair professional to rectify the issue immediately before it causes further problems.
A ridge that droops in the middle forming that unintentional western design feature likely is due to undersized rafters and or missing or inadequate internal bracing rafter or collar ties.
Excess weight from snow and design flaws.
If they are sound but just not properly supported from below you can guild a knee wall half way up the roof just like as if you.
This is because too much weight can cause the entire structure to weaken and start sagging especially if there s too many layers of shingles on your roof.
The weight is often referred to as the load the load starting with the roof and everything under the roof gets transferred downward to the footings.
Kevin from thunder bay ontario has a sag in his roof that he wants to shore up.
Please practice hand washing and social distancing and check out our resources for adapting to these times.
A load bearing wall is a structural wall that may carry the weight of the roof the weight of upper floors and even the weight of a rooms ceiling.
Being nervous about a sagging roof is understandable.
Install 2x4s at a 45 degree angle.
Most people without any construction experience know that a roof should be flat and not wavy or sagging.
Properly installed and supported rafter braces can be used to take the sag out of the roof rafters.
The help of a second or third person is necessary even to lift a truss onto a single story roof.
Check out the before and after pictures here.
Use a t brace to support the truss vertically.
Bracing up a sagging roof.
It is best to brace the inside of the trusses before handling them.
Oct 23 2017 4 bracing a sagging camper roof youtube.
Prevent this unfortunate series of events by bracing your rafters to make them sturdy and resistant to snow loads and wind.
Other contractors sometimes install what is called a hog trough along the ceiling joists to bear some of the weight but i have found that over the years the brace does not do its job and the ceiling joists start to sag.
Depending on the degree of sagging your contractor might need to use jack posts to raise the roof before installing any reinforcement.
Oct 23 2017 4 bracing a sagging camper roof youtube.
Stay safe and healthy.
