Building a shed floor is actually pretty straightforward. for many handymen, it’s a doable job in a day and a half, from picking up the materials to fastening the final screw. using 3/4 inch thick pressure treated plywood for your shed floor is the most economical choice and will last you 20+ years if done well.. Using plywood is an ecomnomical way to build a new door for your shed. related articles. measure the opening of the shed using a tape measure to determine the size of the door. purchase the. We built the colonial-style garden shed shown here from a set of mail-order building plans. the 10 x 16-ft. outbuilding has easy-to-install plywood siding, three large windows and two pairs of doors..
