Wood wall sheathing consists of 7/16 OSB board applied to wall girts or vertical stud walls. This option is needed when steel is not used and an alternative siding option is being applied. Wall wood sheathing makes for a much more ridged structure.
"Recently, my wife and I hired Steel Structures America to install a 30x40 garage on our property. You read all the time about how many customers feel that they didn't get what they paid... more»
- Steve & Linda Casey