Watch this short training video, “Learn How to Measure the Total Square Footage of a House Roof.”](http://www.nachi.org/inspection-video-measure-house-roof-square-footage.htm)
Watch this short training video, “Learn How to Measure the Total Square Footage of a House Roof.”](http://www.nachi.org/inspection-video-measure-house-roof-square-footage.htm)