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) ...

My father is looking into building a ramp. He wants to know if there is a maximum steepness a ramp should be for people to be able to push stuff up on it.<BR><BR>Would something like a 25% slope be ...