Using a miter saw, cut the stringers (A and B), header (C), and blocker boards (D and E) to length from the treated 2x4s. Using a track saw or circular saw, cut the 1:12 ramp slope on the outside (A) ...
Andrew Thron Improvements on MSN

He swears by this step-by-step shed ramp method

Need easy access to your shed? This step-by-step DIY shed ramp tutorial shows you how to build a strong, durable, and simple ...