Build a woody
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How to build a woody...

Warning: This Tasty guide for building a bouldering wall is for the use of qualified builders. Tasty takes no responsibility for the advice given in this guide.
The materials and hardware specified are now widely standard in the industry.

1. Design it...

How steep?  A good woody has to be overhanging by between 10 deg and 45 deg.  Your design will depend on how much room you have.  Here's a few ideas for woody profiles - combine them side-by-side if you have the space. 

If you are very limited in space, at least try to  have a 25 deg wall one panel (2.4m) wide and three panels (3.6m) high (with a good mat - see safety below).

A vertical woody will not give you a good workout.

2. Build the Frame...
 

  • For the frame use F7 grade pine of 100mm by 50mm.
  • For the noggins (horizontal pieces between panels) use F7 75mm by 37mm.
  • Anchor the studs to the structure of the building (garage etc).  If masonry, use 10 mm dynabolts.  Do not anchor your woody to just a single thickness brick wall!  If you're unsure of the strength of the building or anchors, talk to an engineer!
  • Bolt the frame together with 3/8" bolts, or use gussetts (and a nail gun?!)
  • Use a minimum of four studs per panel (2.4m) i.e. 800 mm centers.
  • Nail the noggins to the studs where the panels meet so the front surface is flush with the studs.

3. Attach the panels...
 
  • Use 2400 x 1200 x 17mm or 15mm structural grade plywood (D-D grade is fine & is the cheapest).
  • Drill 12mm holes and attach 3/8" t-nuts on the back surface.  The more t-nuts the better - go for at least 40 but 70 or 80 per panel is better. t-nuts are available from Tasty.
  • Attach panels to the frame with plywood screws - minimum of 18 screws per panel.
  • You don't have to texture the panels - it just wears out you shoes - but paint them if you like.

4. Now for the holds...
 

  • Attach the holds with 3/8" socket headed cap screws (available from Tasty).  Bolt lengths of 1.5" to 4" are required depending on the thickness of the hold.
  • Tasty supplies sets for home bouldering.  They are designed and selected for bouldering - simple shapes that work all the grip types.
  • Arrange the holds so that you can train all the grip types and different moves.  Concentrate on your weaknesses (e.g slopers) - your overall ability will improve faster that way.  Try to get as many holds as you can to make the training more interesting & visit you local climbing gym to get ideas.  The staff at Tasty and Sydney Indoor Climbing Gym will be happy to give you advice.
5. Safety

Make a mat which will cushion your fall even if you land on your back.  Use layers of matresses - inner-springs on the bottom, soft foam on the top - with a tarp or cover over the top and anchored to the floor around the sides so the matresses can't separate.  Its best to boulder with a friend so you can spot each other.

6. More Info...
 

indoorclimbing.com
The Climbing Wall Resource
Building Climbing Walls

7. How to train...

See the training articles & go for it!