3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Cantilever Glass Shelving

Cantilever Glass Shelving
I have a large number of resin and PVC kits that I wanted to display in my office.  They *were* displayed in a set of rather dark bookcases, but I didn't like that and decided to get them out into the light - and figured that glass shelves would be the way to go.  I wanted a simple design that was forgiving to build and install, as well as not costing an arm and a leg.  After some experimenting I came up with a design that I feel is inexpensive, strong, elegant, and doesn't detract from the sculptures. 

Costs are going to depend on what shelving and shelving support material is used, but a good ball-park figure would be around $15 per 4-foot shelf, assuming you're starting empty handed.

This was one of those projects I thought, "Hmmm - I think I should be able to knock those out over a weekend" -aaaaaand I was wrong. I ended up going down a few dead-end roads while coming up with a design and process, wasting several days.  I'm hoping that you can benefit from my mistakes ;)

Here's the materials list:

1. Shelving material - in this case: 3/16" x 8" wide  tempered glass shelves in a couple of lengths from a local commercial display store.  Do not use plate or standard glass - it's nowhere near as strong, and if it breaks it is very dangerous.  Tempered glass is anywhere from 5 to 6 times stronger than standard glass, and if it breaks it shatters (completely) into kind of glass "gravel".  If you've ever seen a shattered car side-window, you've seen broken tempered glass.  Polycarbonate or plexiglass would work, too, but would probably be more expensive and not hold up to use very well (dusting it can scratch it up).

2. Wood stock - I used Purpleheart, Philippine Mahogany, Poplar, and Curly Oak.  Stick with hardwoods - softwoods probably wouldn't be strong enough to hold up to any kind of weight.  Poplar is considered the softest of the hardwoods and would be as soft as I'd be willing to go.

3. Aluminum angle - I used 1"x1"x1/8" stock purchased at a home improvement store.  Make sure to use angle suited to the thickness of your chosen shelf material - i.e. if you use thicker shelving material buy angle with longer "legs" so you have enough to attach to the support.

4. Keyhole hangers - I bought a few at a local store and then more from an online retailer (much cheaper online).  Be sure to buy the heavy-duty hangers and also be sure to have your keyhole hangers in your hot little hands before you decide how to machine the slots in the back of the supports.  Keyhole hangers vary widely in their overall dimensions depending on brand, so a slot that fits one, might not fit another.

5. Screws - Yes, the hangers come with screws - as does most hardware - and as with most hardware the screws are pretty cheap and weak.  I bought better quality screws (#6 and #8 for the hangers and #8 for the "glass clip") as cheap insurance.

4. Finish of your choice - I used a good quality laquer.  Since these supports don't get much direct handling, almost any finish would work just fine - paint, rubbing oil, polyurethane, naked, etc.  Lacquer dries quickly and is reasonably durable - so it got the nod for this project.

While you really don't need a full shop to build these, it definitely speeds up the process.  If you were patient, you could build these with a drill, cross-cut saw, coping saw, hacksaw, and a collection of files, rasps, chisels, and sandpaper.
 
Remove these adsRemove these ads by Signing Up
 

Step 1Plans and Stock Preparation

Plans and Stock Preparation
«
  • Shelf_Support_00.jpg
  • Shelf_Support_01.JPG
  • Shelf_Support_02.JPG
  • Shelf_Support_03.JPG
  • Shelf_Support_04.JPG
  • Shelf_Support_05.JPG
  • Shelf_Support_06.JPG
  • Shelf_Support_08.JPG
  • Shelf_Support_09.JPG
  • Shelf_Support_15.JPG
  • last photo ←
»
I had a bunch of "scrap" pieces of wood that weren't really big enough to build a whole project with, yet were pretty enough for me to want to do something with them, and this project was perfect for giving those pieces of wood a purpose other than gathering dust in the garage.

I want to stress that the design of these shelf supports can be adapted and changed pretty easily.  The only thing to keep in mind is that the center-line of the anchoring screw (the one coming out of the wall that you'll be hanging these on) should probably be kept above the vertical center-line of the shelf support.  You could make these taller, deeper, wider, or whatever depending on your needs and aesthetic preferences.

After thickness planing stock to the same dimension (to keep setup consistent), I ripped the stock to finished width and set up the miter saw for cutting lengths.  Unfortunately, the only blade I had on hand was recently used to cut a bunch of laminate flooring when I helped a friend put in a floor - which is about like cutting concrete blocks with the saw - so it was too dull to be very useful.  This, however, gave me the opportunity to show a technique for safely cutting lengths on a table saw.

Disclaimer: You'll notice I don't have a blade guard on my table saw - and to be honest I don't know how people work with a saw WITH a blade guard in place - but to do the obligatory C.Y.A. I have to say that you shouldn't use a saw without the guard.  Personally, power tools have my deepest respect - respect tinged with fear - so I tend to take very, very few risks.  I prefer that my body parts remain attached.

The best way to cut short lengths on a table saw safely is by using a dedicated "sled" - but I lost mine in the last move, so I had to go with the close second:  using a spacer board clamped to the fence.  The spacer board should not extend  any closer to the front edge of the blade than the width of the stock you are cutting, and should be set a bit further away - you want no chance of the workpiece binding between the blade and the spacer board, or, the blade and the fence.  Use a push-stick as much as possible and just keep your head about you when using any power tool.  Never be reluctant to sacrifice a piece of stock - no body part or injury is worth it.


« Previous StepDownload PDFView All StepsNext Step »
16 comments
Sep 25, 2011. 11:46 AMhorsenation says:
A beautiful project. You mention aluminum angles. Where do those go and and what is their purpose? I don't see another reference to them in the steps. Am I missing it? And what glass clips? Obviously, I know what those are, but where are those positioned? How are they secured? I understand how the keyhole hangers work, but I would have liked a pic or two showing mounting and assembly.

I already have some tempered glass shelves and have been looking for a stylish way to mount them on the wall. This is just what I had in mind.

Thanks!
Aug 27, 2011. 8:22 PMsunshiine says:
Wow!
Jun 24, 2011. 12:13 AMGerry36 says:
Gerry36 says;
This is an excellent instructable, with great attention to detail, as previously noted. The design of the brackets is top class, and the making well thought through.The use of glass for the display is also an ideal choice, and the placing well planned.
Jun 13, 2011. 5:24 PMmichaelgeery says:
I appreciate your attention to detail. Very well done.
Jun 13, 2011. 11:40 AMLabyrinth says:
Beautiful work and a fantastic ible. Thanks muchly.
Jun 12, 2011. 8:46 PMmarzouin says:
Yeah great idea, thumb up !
Jun 12, 2011. 9:35 AMsavant77 says:
Great ible, thanks for being so clear and making it look professional. I just ordered some of those Vix Bits, can't wait to use them!
Jun 12, 2011. 9:04 AMKarentoo says:
"Elegant" is perfect description!
Jun 12, 2011. 6:37 AMSanctus says:
Amazing effort. Thanks for sharing.
Jun 11, 2011. 11:48 AMsplazem says:
Nice. It looks very good.
Jun 11, 2011. 9:39 AMgserrano701 says:
Very nice, good work, great ible. Thanks for sharing
Jun 11, 2011. 7:06 AMtinker234 says:
love them
Jun 10, 2011. 5:13 PMATTILAtheHUNgry says:
The design of your wood mounts, when you could have just opted for plain wood blocks, is really fantastic and they look great.
Jun 10, 2011. 3:43 PMfazgard says:
Outstanding.

Beautiful effect and I really enjoyed your 'instructable style' and pictures.

This is like some of the projects that I've created - in our mass produced world - no one will ever know the amount of time and creativity that you put into creating them ..

They are elegant. Well done.
Jun 10, 2011. 4:34 AMderwassi says:
really nice woodworking. I like it

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
55
Followers
9
Author:jwilliamsen
I am a perpetual student, researcher, and hopelessly dedicated skill collector. I hope that you can find something inspiring or useful in the instructables I publish.