PVC Steambox to Steam Wood Step 1: Things You’ll Need. 3 More Images. Step 2: Cut Section of PVC. Cut Section of PVC to desired length. Step 3: Prep and Add Caps to Tube. 6 More Images. Step 4: Drill Holes, and Install Hardware. 3 More Images. Step 5: Finished Product. You’ve now created a steambox to use to steam wood. 13 Discussions. KellyCraig. Click to see full answer. Also question is, how do you make a wood steamer? How to Make a Steambox for Bending Wood Step 1: Materials List. You will need 5/8 inch or 3/4 inch plywood in the appropriate length. Step 2: Construct the Steam Box. Cut the plywood to the dimensions that you need. Step 3: Add Wires to Support Your Wood. Step 4: Add Legs to Support the Open End of Your Steambox. Step 5: Steam Away. Also Know, can you steam bend a 2×4? Re: bending a 2×4 with steam You can use the come along to pull it in most of the way, then just attach the clamps as you go along to pull it in tight. Beside above, how long do you steam wood to bend it? Steam the wood for 1 hour for every 1 in (2.5 cm) of thickness. Fill the steam generator’s tank with water and turn it on. The general rule for steam bending wood is 1 hour for every 1 in (2.5 cm) of thickness of the piece of wood that you are processing, but since all woods are different the time can vary.Can you bend wood without steam?It is possible to bend wood even without applying heat or steam. You can use kerfing and lamination methods, two effective and equally popular wood bending techniques. Follow these to the T and you will be bending wood and making more bent and shaped wood projects soon.