Warped Roof Trusses

First look for cracked plaster and warped window and door frames.

Warped roof trusses.

They have issues for a wide variety of reason including damage from wind storms overloading from ice and snow leaks etc. Sagging rafters can lead to serious problems with the entire roofing system. 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. Trusses are designed to carry the weight of the roof on the ends that is the outer walls.

The first case is a foundation problem. Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list add to list click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to your list sku 1889754. Roof trusses as well as most other framing components must be installed and blocked in order to prevent bowing. Therefore giving them a good look is critical when addressing sagging bowed or wavy roofs.

Warped truss member from what i have seen in the past the wood used to make trusses is high quality lumber no knots 4 corners clear smooth grain. It is also very important to find out why the trusses bowed in the first place you may be correct in your analysis that the trusses should have been cross. When i bought my house the garage roof had a sag. One of the most common causes of roof issues are problems related to the rafters or trusses.

If a seasonal crack opens along a wall somewhere in the middle one or both truss ends are rising or the truss is arching. In the photos shown the lumber looks like typical framing lumber. This problem occurs occasionally with roof trusses. Its more common to see a bowed rafter.

This is rare with an engineered truss system but i do occasionally see some that have broken on occasion. Trusses offer close fabrication tolerances that benefit homes with complex roof framing configurations. When a roof shifts it can make windows and doors difficult to open and close. A bowed truss floor joist or beam looses a great deal of it s strength.