
You can find T1-11 siding in sheets that are 48 inches x 96 inches or 48 inches x 120 inches. It comes in thicknesses of 3/8 of an inch, 5/8 of an inch and 3/4 of an inch. What Causes T1-11 Siding to Fail. T1-11 siding is a functional siding with great...