
Note that I am only taking pictures of building one side of the halfpipe, use your first cut to sketch two more pieces out of the other 3/4" sheet of plywood. Once you have drawn the transition (only draw one), cut it out with a jig saw.Īfter cutting the first piece, lay it on the remaining plywood to sketch another transition, cut this out as well. The halfpipe shown in the pictures is 2'8' high, 8 feet wide with an 8 foot flat bottom and 3 foot platforms.
#Mini ramp radius how to#
Make sure you take your time with this, and that you keep the pencil vertical as you draw. 25' (will work down to 17') Here you will find free ramp plans on how to build an outdoor mini halfpipe. Make sure to use a rope or string that does not have much give, fishing line works well. Tie a string to this screw, tie a pencil to the other end of the string so that the pencil will be on the starting point when the string is taught. You can use the ramp tool to preview the plywood cut if you make adjustments. Feel free to comment with additional question, requests or what you thought if the v.

If you want your ramp to be steeper, decrease this length (a transition radius of under 3.5 feet would result in your ramp having vert). In this episode we talk finding and tracing radius lines on a mini ramp.

Put a screw into the 2x4 that is 6' 10" away from your starting point. You can post your videos, give and receive tips on tricks you're having difficulty with, your new board setup, what you think would be good for a new skater to get and anything else you find relevant. The radius of the ramp incline allows for big airs while the textured finish keeps your wheels planted well.Durable high-impact polymer construction, textured slip-resistant finish, smooth radius for big air capabilityBrand: Ten EightyModel: 140236Materials: Polypropylene, thermoplastic rubberColor. If you are a new old skater you are in the right place as well. This mini ramp is made from a high-impact polymer that will hold up despite thrashing. Next, screw a 2x4 into the plywood so that the inside edge is 12" into the plywood. This subreddit is for the older skaters (anyone above 30). I describe the string and compass method fully here, but you might also want to check out the more general String and Compass Help.įirst, Draw a point that is 12" into the length and 3.5" into the width of one of the 4' x 8' sheets of plywood.
