lp smartside panel | masonite siding lowes | t-111 siding. my roofing contractor recommended that i use t1-11 siding for my patio roof sheathing. 6 of 32. dsc02667 copyjpg. shop/garage interior sheathing-img_1277jpg. i was fortunate enough to be chosen to be one of weaber lumber\u0027s winter brand reps and they sent over these lovely weathered wall boards for me to use. img_20170420_085607jpg.