Click Image to enlarge.
I remember my first computer desk—just a 6-ft. slab
of countertop printed with that classic 1950s boomerang design, resting atop
two metal file cabinets. It was barely functional, a black hole for clutter,
and certainly rock bottom in the style category. After years of using such an
inefficient desk, I put the pencil to the drawing board and designed a desk
that really works. It’ll hold all your computer gear and still give you
plenty of elbow room. Here’s what this desk can offer
you:
-
Lower shelves on both sides to hold your
computer’s processor and printer as well as your stash of reference
books.
-
Two
upper shelves handy for keeping track of paperwork, setting up a
reading lamp or storing CDs.
-
Large workspace with enough length for three
chairs; now you can have your favorite Internet tutors or game partners right
at your side.
-
Extra 2-1/4 in. space behind the back panel to
hide the cord clutter of phone lines, printer cables and surge protector outlet
strips.
-
Pull-out keyboard tray that’ll
conveniently adjust up and down or to any angle.
-
Special knockdown fasteners (see p. 86 for
buying info) to make it fast and easy to put together and take apart, a real
asset on moving day or on those back-and-forth trips to
college.
-
Easy-to-buy components. You don’t have to
hunt all over for the hardware! We’ve put together a kit that you can
order with one phone call.
You can build it in two days with simple
tools for only $175
I designed this desk so it wouldn’t require a lot of
carpentry experience to build. Take a close look at
Fig. A, p. 76. You just cut eight panels from
3/4-in. birch plywood and apply some easy-to-use iron-on edge banding (see p.
86 for buying info). The rest of the project consists of drilling holes,
cutting the pieces and assembling them with special fasteners. You’ll be
done in a weekend and still have time to apply the first coat of
finish.
To do this project, you’ll need only basic power and
hand tools: a circular saw, hacksaw, drill, screwdriver, hammer, tubing cutter
(Photo 9 ), utility knife, some wrenches and an
old clothes iron. The thin-veneer edge banding that covers the exposed edges of
the plywood can be trimmed carefully with a sharp utility knife, but I’d
recommend splurging on a double-edge trimmer ($17;
Photo 4). Once you see how quickly it trims the
edge banding, you’ll be hooked (see p. 86 for buying
info).
Fig. A
Click Image to enlarge.
Cutting List
KEY | QTY. | SIZE AND
DESCRIPTION |
|
A1
|
1
|
3/4” x 22” x 16-3/4” lower
shelf
|
|
A2
|
1
|
3/4” x 22” x 16-3/4” lower
shelf
|
|
B1
|
1
|
3/4” x 22” x 29-1/4” upright leg
panel
|
|
B2
|
1
|
3/4” x 22” x 29-1/4” upright leg
panel
|
|
C
|
1
|
3/4” x 19” x 63-1/2” back
panel
|
|
D
|
1
|
3/4” x 30” x 68” top
|
|
E1
|
1
|
3/4” x 12” x 24” upper
shelf
|
|
E2
|
1
|
3/4” x 12” x 24” upper
shelf
|
ALUMINUM
TUBING
-
Cut two pieces 1” O.D. aluminum tubing (1/16”
wall) at 18-3/4” (upper front leg).
-
Cut two pieces 1” O.D. aluminum tubing (1/16”
wall) at 9-5/8” (lower front leg).
-
Cut eight pieces 1” O.D. aluminum tubing
(1/16” wall) at 4” (upper shelf supports).
-
Cut one piece 1” O.D. aluminum tubing (1/16”
wall) at 29” (footrest).
THREADED ROD
-
1/2” steel threaded rod No. 13
-
Cut
two pieces 30-1/4” (front legs)
-
Cut
four pieces 10-1/4” (shelf rods)
-
Cut 1
piece 31” (footrest rod)
Tip:
I recommend birch plywood for this desk.
It costs about $60 per 4x8 sheet, it’s stable and the fine wood grain
complements the aluminum tubing and the stainless steel nuts and
washers.
Fig. B Fastener Location Guide
Click Image to enlarge.
Click Image to enlarge.
Click Image to enlarge.
Click Image to enlarge.
Click Image to enlarge.
Shopping
List
|
QTY.
|
DESCRIPTION |
|
2
|
3/4” x 4’ x 8’ birch
plywood |
|
60’
|
13/16” adhesive-backed birch edge
banding |
|
12’
|
1” dia. aluminum tubing with 1/16” thick
wall |
|
14
|
1/2” stainless steel acorn nuts (No. 13) and
washers |
|
2
|
standard 1/2-in. nuts (No. 13)
|
|
16
|
25mm KD
fasteners |
|
1
qt.
|
polyurethane varnish |
|
1
|
1” Forstner drill bit |
|
1
|
25mm
Forstner bit |
|
1
|
3/16” twist drill bit (metal)
|
|
1
|
3/16” brad point drill bit (wood)
|
Make precision plywood cuts
with a simple jig
Cut the plywood pieces as “exact” as you can.
To make it easy, build a simple jig like the one shown in
Photo 1 using two strips of plywood. (If you
need more information on how to build this jig, see “Using Tools,”
Dec./Jan. ’98, p. 12. To order, see p. 124 in this issue.) If you
don’t feel confident of your cutting ability, go to a full-service
lumberyard and ask to have it cut for you, usually for a small fee. Just insist
that they use a fine blade in their panel saw so your crosscuts (the cuts
opposite the grain) don’t splinter the surface veneer. Offer to buy them
a new plywood-cutting blade (about $6) if you don’t like the look of the
first cut.
Accurate cuts are the key to making sure the panels all
fit precisely with the special knockdown fasteners. I’ve found that the
fastener will still work if you’re off the mark by 1/16 in., but any more
than that spells trouble.
An old clothes iron works
best to apply the edge banding
The simplest way to cover exposed plywood edges is to use
adhesive-backed birch edge banding (get it at your home center or see p. 86 for
sources). A hot clothes iron melts the adhesive and bonds it directly to the
plywood. If the adhesive oozes out on the sides, it may ruin a good iron, so
buy a secondhand unit from a thrift store. Before you start, cut the 7/8- or
13/16-in. wide edge banding about 1/2 in. longer on each side than
needed.
Preheat the iron on the cotton setting. Place the iron on
top of the edge banding as shown in
Photo 3. I moved my iron about 2 in. per second
along the veneer, but you’ll need to see what works best for you; if you
go too slowly, you’ll scorch the wood. Once you go from end to end, make
a second ironing pass. The veneer should be hot to the touch. After the second
pass, secure the veneer in place by pressing a 4-in. block of 2x4 back and
forth along the entire length to ensure a good bond. If you notice a glue
failure at any time before finishing, you can always go back and reheat it (or
even replace a damaged strip).
Trim
the edge banding once it cools. Put the veneer face down on a workbench and cut
the ends flush with a utility knife. Then trim the edges as shown in
Photo 4 with a utility blade or the special
double-edge trimmer. Don’t trim the overhanging edges of the banding all
at once; do it in several passes.
TIP: Don’t try to trim
too closely; you can clean up the edges with a sanding block and 150-grit
sandpaper.
Measure three or even four
times when drilling holes for the fasteners!
The knockdown fasteners have a main body that fits into a
25mm dia. hole drilled into the plywood surface. The mating plywood panel has a
pin that fits into a hole in the body of the fastener. To tighten these two
panels together, a screw turns an internal cam in the fastener body that snugs
the pin into the fastener body, similar to tightening a nut on a bolt. Exact
placement is critical. Measure the locations as shown in
Fig. B. Then be sure to tap them in the correct
orientation.
The hole for the fastener body is about 9/16 in. deep,
which leaves less than 3/16 in. of plywood at the bottom. This is touchy stuff;
a hole driven too deeply can pop through the other side and ruin a panel. If
you’re worried about breaking through, mark the fastener height onto the
side of a carpenter’s pencil. That way you can check the depth as you
drill by dropping the pencil in the hole as shown in
Photo 5. I’ve never had the drill bit
penetrate the plywood (yet). Just be careful, and you shouldn’t have a
problem either.
Order Your HARDWARE KIT
Click Image to enlarge.
We’ve taken the legwork out of finding the hardware
so you can concentrate on building the desk. The kit includes all the 1/2-in.
threaded rod, stainless steel nuts and washers, 1-in. aluminum tubing, the
special KD fasteners and a 25mm bit. You’ll still need to cut the
threaded rod and tubing to size. A keyboard tray is not included; choose from
the many models available to suit your equipment and comfort.
The
cost of the Computer Desk Hardware Kit is $69.95 and includes shipping. Order
from The Family Handyman, P.O. Box 83695, Stillwater, MN 55083-0695, or call
(800) 492-3715. (Include your street address; there is no delivery to P.O. box
addresses.) Credit card orders welcome. Satisfaction guaranteed or your money
back. Allow three to five weeks for
delivery.
Accurately mark the locations for the tubing and threaded
rod as shown in
Fig. B. Notice that the lower shelves, A1 and
A2, as well as E1, have recessed holes on the top
and bottom. In contrast, the top (D) and the
upper shelf (E2) have recessed holes
on one side
only. Carefully visualize how the pieces fit together before
drilling each one.
Now drill the recessed holes for the tubing and the holes
for the rod (Photo 8) into the top (D) and small upper
shelves (E1, E2). It’s worth your time here to make a heavy paper
template to get the centers of all the holes exactly placed. This will ensure
perfectly aligned shelves.
The two lower shelves (A1 and A2) must be attached to the
two upright panels (B1 and B2) first. Insert the pins of the fasteners into the
holes and turn the screws until they’re tight. Next, attach these two
assemblies to the back (C). To complete the desk frame, lay the top upside down
on the floor (a carpeted area works best) and attach the top in the same
manner.
Now, insert the long tubes between the top and the lower
shelf (Photo 12 ). You need to push the top and the
lower shelf apart slightly to fit the tube into the recesses. Next, thread a
standard nut onto the bottom of each of the long rods and push the rod through
the lower leg tube and then through the upper long tube. You’ll have to
fuss with the rod a bit to get it to come through the top. Finally, slide the
washers onto each end and thread on the acorn nuts. Make sure the tubing is
still in the recessed holes. Tighten the nuts firmly without crushing the wood.
(This is a desk, not a pickup truck frame.)
Finally, attach the upper shelves, E1 and E2, to the
desktop. Fit the tubes into the recesses and fish the rod through the tubes and
holes in the shelves. Slide the washers in place and thread the nuts onto the
ends of the rods.
Apply two coats of urethane
for a cola-resistant finish!
I used an oil-based polyurethane for a tough finish
that’ll enhance and slightly darken the birch into a beautiful warm
color. If you prefer a clear coating, choose a waterbased
finish.
Take your desk apart and sand all the surfaces with
220-grit sandpaper. Wipe the surfaces with a regular cloth and then a tack
cloth to remove all the dust. Brush on the urethane, watching for any drips and
smoothing them out with your brush as they appear.
The next day, lightly sand the entire surface with
220-grit sandpaper to remove any bumps or trapped dust. Wipe with a tack cloth
and apply your second coat. Let it dry for two days before assembling your
desk.
Buyer’s Guide
-
One-inch aluminum tubing is available from Outwater
Plastics. Call (800) 631-8375 for a catalog. Web site: www.outwater.com. You
can also get 1-in. aluminum tubing through your local hardware store by special
order.
-
Half-inch stainless steel acorn nuts should be available
by special order from your local hardware store. They are included in our
hardware kit.
-
The following items are available from Rockler
(800-279-4441):
-
Knockdown fasteners (KD) Part No. 34900 (eight per pack,
$6.49)
-
Keyboard slide No. 39851 ($39.99)
-
Keyboard platform No. 91463 ($29.99)
-
25mm
Forstner drill bit No. 21263 ($10.99)
-
1-in.
Forstner drill bit No. 21200 ($12.99)
-
3/16-in. brad point bit No. 46656 ($2.99)
-
Double-edge trimmer No. 43208 ($16.99)
-
White-birch edge banding No. ET516 ($15.95 per 50 ft.) is
available from Trendlines (800-767-9999). www.trend-lines.com
Click Image to enlarge.
1 CUT your plywood
shapes from 3/4- in. sheets of hardwood plywood. Use a homemade straightedge
made from 3/4-in. plywood strips (see article reference, p. 77) clamped to the
sheet for super-straight cuts.
2 SAND the edges of
the plywood smooth and flat to make an even surface for the thin
adhesive-backed birch edge banding. Be careful not to round the
edges.
Tip:
Get 1/2-in. stainless steel acorn (cap)
nuts and washers to fit your threaded rod. If you can’t find these big
ones at your hardware store, order our hardware kit, which includes threaded
rod, aluminum tubing, nuts, knockdown fasteners and a special 25mm
bit.
Click Image to enlarge.
3 IRON on the adhesive-backed edge banding using
the cotton setting. Heat the veneer until it’s hot to the touch. Cut each
piece of edge banding so it’s about 1/2 in. overlong on each end and trim
it flush with a utility knife once the glue sets. Keep pressure on the edge
banding after ironing by running a small 2x4 block back and forth until the
glue sets (about 20 seconds).
Tip:
Don’t use your
favorite clothes iron. Pick up an old used one at a thrift store or garage
sale. Besides, the old ones heat better anyway!
Click Image to enlarge.
4 TRIM the edges of the edge banding flush with
the front and back surfaces of the plywood with a double-edge trimmer or a
utility knife.
Click Image to enlarge.
5 MARK the hole
centers with a scratch awl, then drill the holes for the knockdown fasteners
with a special 25mm Forstner bit.
6 POSITION each
fastener correctly and then tap it in place; you only get one chance at it
because there’s no getting them out once they’re in. (See Fig. B,
p. 77, for details.)
Click Image to enlarge.
Here’s the homemade tool
that’ll place the fastener pin
dead-center
7 MAKE this simple hole-alignment jig from a
combination square: Just drill a 3/16-in. hole in the center of the square
blade anywhere along the length. Set the square so the hole lines up with the
center of the plywood edge. Lock it in place. Now drill through this hole about
1 in. deep into the plywood edge with a 3/16-in. brad point drill
bit.
Tip:
A brad point drill bit
is different from other twist bits. It has a center point that extends past the
bit to position itself into the wood. This keeps the bit from wandering as you
drill.
Drill the recessed holes for the tubing
and then drill the holes for the threaded rod
8 DRILL the
shallow holes for the tubing first at the locations shown in Fig. B. Then drill
the 1/2-in. dia. holes for the threaded rod.
Tip:
Be sure to mark your hole locations and then
use an awl (Photo 5) to push a small starter hole into the surface. This
shallow starter hole will help you align the small spur on the bottom of the
Forstner drill bit.
9 CUT the
aluminum tubing with a plumber’s tubing cutter. Adjust it to the size of
the tube, then rotate the handle as shown. After each revolution, turn the knob
about a quarter turn until the pipe is cut. It usually takes about eight
revolutions. Resist the temptation to screw the cutter down too hard and cut
too fast.
Use a tubing cutter for precise end
cuts
Click Image to enlarge.
10 SAW the 1/2-in.
threaded rod with a hacksaw. You can clamp the threaded rod in a vise as you
cut it; just don’t mar the threads within 2 in. of each end. If you
don’t have a vise, you can support the rod with a 2x4 block with a groove
cut in it and some softgrip clamps as shown.
Tip:
Always thread a
standard nut onto the threads beyond the cutoff. Remove the nut after the cut
to help restore the threads.
Click Image to enlarge.
Assemble the plywood panels, then insert the
tubing and threaded rods
11 JOIN the lower
shelves to the uprights first, then attach these assemblies to the back.
Finally, insert the pins into the fasteners, then turn the screws until the
wood panels pull together tightly.
Click Image to enlarge.
12 ASSEMBLE the
front legs. The bottom of each leg has an extra standard nut that fits inside
the tube to keep the rod centered (Fig. A). Once both legs are attached, lower
the desk and check to be sure both legs and upright panels are contacting the
floor at the same time. If they aren’t, you may have to trim your tubing
or add a washer or two at the bottom.
Click Image to enlarge.
13 ADD each top
shelf after precisely drilling the holes. You’ve gotta be very fussy
about making sure your holes match from panel to panel. It’s best to make
a paper pattern and mark each hole with a scratch awl.
Art Direction • BOB
UNGAR
Photography • BILL ZUEHLKE and
RAMON MORENO
Illustration • LEE
STOKES