When looking from the top it looks like this.
Roof rafters bulginf.
They still haven t been paid yet aside from the initial deposit.
My roof is the brown one at the bottom.
When the roof framing is assembled two ceiling rafters are often joined together to create a longer span.
Wood rotting from the inside out compromises the structural integrity of the rafter.
After a bunch of deficiencies were noted the larger roofing company fixed most of them.
This roof was installed in april 2013 in northern texas.
Architects engineers and designers carefully calculate framing member size spacing and layout according to project specific factors.
So i have noticed a bulge on the roof.
Rafters or joists are the primary supportive members of roof structures.
If the ceiling joists are not properly secured they will need to be tied in to prevent further movement.
Sagging roof lines can originate with the horizontal ceiling rafters.
Rotted wood rafters in a roof are a serious issue.
So my roof got done by a local larger roofing company who subcontracted the job out.
If your roof is uneven it s possible that an architect engineer or builder didn t properly design the roof s framing structure.
Roof spread occurs when the principal rafters of the roof are not adequately supported causing them to open in a scissor like pattern.
Roof framing suggestions canadian guidelines.
He has walked the roof and says it is stable.
To prevent rafters from spreading bracing struts can be used to tie the rafters to the ceiling joists or a metal tie bar spanning through the building at ceiling joist level with metal plates on both sides of the wall.
A roof over or re roof is not recommended because it will certainly lead to buckling.
There is visible warping three years following the installation as seen in the attached images.
The shingles are tamko 20 year 3 tab.
The nails slip out of the sheathing and create small visible bumps on the surface of your roof.
Framing any roof but particularly a gable roof low slope roof and cathedral ceilign roofs requires collar ties rafter ties and possibly a structural ridge beam to support the roof and to.
We include photographs of collapsing wood framed roofs and photo sequences.
Buckling can occur if the wrong type of nails were used to connect the sheathing to the rafters.
The roofer has recently inspected in the attic and sees no issues with framing or decking.
Something else to look for in regards to roof spread is sag.
Therefore the first signs of roof spread are often cracking bulging or leaning at the head of the masonry causing bowed walls.
Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue.
