Hot Waxing
Although I have been tuning my own snowboards, and skis before
that, for more than 15 years, I am in no way an expert. The
information contained in this article is meant as a starting
point for those interested in learning. I hope this information
will be helpful. I have always waxed with a cheap household
iron. My first was actually stolen from my mother – don't
do this without permission! I have found that for general
purpose riding, an all temperature wax allows me to pass
any skier on the mountain. In addition to the wax, you should
buy either a plastic or metal scraper from your snowboard
or ski shop.
It is always helpful to have a good surface to set the board
on. In college I used a couple of kitchen chairs set back to
back. This works for applying wax, but makes it difficult to
scrape the wax off, as the board tends to slide around a lot.
If you have access to a workshop with a bench in it, use it.
You won't annoy your housemates with the wax smoke (you're
sure to create some), and you are less likely to track wax
flakes into the carpet. Clamp two short 2x4s to the bench so
that they stick out a little more than a foot, and are far
enough apart that the board's bindings fit between them. With
some spray adhesive, apply a couple of old or unused neoprene
stomp pads to the 2x4s. This will protect the top sheet and
prevent the board from sliding as you work. If you don't have
access to a work bench, a couple of saw horses will work well,
too.
To apply the wax, turn the iron to the lowest setting that
will melt the wax. Test it by holding the wax against the iron.
If the iron begins to smoke, that means the wax is burning
and the temperature is too high; turn it down. Hold the iron
above the board, and rub the wax on it. As the wax begins to
drip off the iron, move the iron around to apply the drops
over the entire length of the board. Use the wax sparingly – remember
how much it costs. If you need more in a particular area you
can always apply it later.
Hint: you can save some wax by not applying any to
the tip and tail. This portion of the board is rarely in contact
with the snow. I usually apply wax to the tip or tail area
only once or twice a season.
Work the wax into the base of the board by rubbing the iron
over the surface of the board. Never leave the iron in one
place, since it is possible to burn or even delaminate the
base by doing so. Once you have worked the wax in and there
is a thin coat covering the entire base, set the board aside
and allow it to cool. This takes about half an hour.
When you scrape the board, which is the next step, you want
to remove essentially all of the wax from the base surface.
This may sound strange, but there are pores in the base material
that soak up the wax. It is this absorbed wax that makes the
board go faster. Leaving a thick layer of wax on the base will
defeat the purpose of waxing altogether.
Remove the wax with either a plastic or metal scraper. I recommend
a plastic scraper for the first timer, as a metal scraper can
damage the base if used improperly. My personal preference,
however, is for a metal scraper, though this is usually discouraged
by technicians for the reasons mentioned above. I also prefer
to use a slightly dull scraper, as it takes the wax off in
more even layers.
To scrape the board, move the scraper from tip to tail in
full length strokes. Hold the scraper at an angle between 45
and 20 degrees to the board. If the scraper is moving in the
direction of this arrow --> then the scraper should be held
in the direction of this forward slash / . Be careful not to
gouge the wax off, but remove it in small amounts, instead.
If there are stubborn areas, remove the wax with short strokes
and then go back over the area with a few full length strokes.
Scrape the base until very little wax comes off the board.
When this happens, you are done.
It is important to wax frequently. A base that isn't waxed
often enough will dry out and become sticky and brittle. Waxing
will make the base slightly harder, and help prevent deep scratches
from forming. I wax at least every other day on the slopes,
if not every day.
At the end of the season, apply some wax to the base of the
board, but don't scrape it off. This is the best way to store
your board.
If you are interested in finding more information on waxing,
go to the public library. Though there are few, if any, books
about waxing snowboards, there will be plenty on waxing skis.
The information contained in these books will be just as useful
for waxing snowboards.
Waxing Supplies
// Scraper (metal or plastic)
Available at ski and snowboard shops.
// All Temperature Wax
Available at snowboard/ski shops.
// Waxing Iron
Available at hardware and house wares stores. Check the local
thrift shop before dropping the big dollars. Look for an
iron with a solid base (no steam holes); they tend to last
longer.
Base Repair
Deep scratches in the base of your board will slow you down,
so keeping a smooth running surface will greatly improve
your speed. Any time you get a gouge in your base it should
be repaired. Unless you have $200 for a P-Tex gun, the easiest
way to do this is with P-Tex candles. These can be purchased
at your local ski/snowboard shop, and they're cheap.
A P-Tex candle is simply a rod of P-Tex that is lit on one
end. The melting P-Tex is dripped into the gouge to fill it
in. A word of warning: If you have a gouge that goes all the
way through the base material, DO NOT use P-Tex candles to
do the repair – you will only make the problem worse.
This is one instance when you should take your board to a professional
and have it repaired properly.
There are several tricks to doing a quality job with P-Tex
candles. Here is what I've learned through experience:
Always light the candle with a lighter or propane torch, not
a match. This reduces the amount of carbon generated by the
burning the candle (carbon makes the repair look brown and
ugly). To keep the candle from producing excessive carbon,
maintain a blue flame by holding the candle close to the scraper
or the base of the board. Once the candle gets hot, maintain
a distance of about 1/8 inch from the surface. This will take
some practice, so try it on the scraper before beginning the
base repair. Set the scraper near the gouge (but not directly
on the base of the board, as it will get hot) in order to produce
the necessary blue flame.
Now you can begin to flow P-Tex into the damaged area. Never
pass the P-Tex candle directly over the gouge. Instead, pass
the candle along the side of the gouge, and the hottest material
will flow into the crevice on its own. It is often necessary
to make more than one pass in order to completely fill the
damaged area. Allow the P-Tex to cool between passes, either
by moving to another damaged area or by briefly extinguishing
the candle.
If the base has recently been waxed, you may have difficulty
getting the repair to stick. In this case, it will be necessary
to make a couple of cleaning passes. Simply fill the damaged
area with P-Tex, and then scrape the material out again. Be
sure to let the area cool completely before scraping. Eventually
the P-Tex will begin to stick better. When this happens make
your final repair.
You will never get a perfect bond between the base and the
repair material, so removal of the excess material should be
done with care in order not to dislodge the repair material.
I've had the best results with a surform blade. You only need
the blade itself, which you can buy at the local hardware store.
Use the surform blade to remove as much of the excess material
as possible, and then follow with the scraper. Be careful not
to gouge with the scraper; instead use it to peel off thin
layers. This is done by holding the scraper at an angle similar
to this symbol / and moving it in the direction of this arrow
-->. This completes the base repair.
If you maintain a smooth surface and wax you board frequently,
you will enjoy riding much more. Remember, practice is what
makes a good repair and wax job. Don't get discouraged if it
doesn't work perfectly the first time. There is no substitute
for experience.
Tools for Base Repair
// Metal Scrapers
(Available at ski/snowboard shops, are essential to snowboard
maintenance. Be sure to get a good one.)
// P-Tex Candles
Available at ski/snowboard shops.
// Surform Blades
Available at Sears and hardware stores.
Edge Tuning
Large dings or rough areas in the steel edge can slow your
board down. A good, sharp edge will help you maintain control
on ice. Edge beveling, or filing to a sharper angle, will
allow a snowboard's edge to bite deeper into the ice.
Edge bevel angles used by professional tuners will vary from
88 degrees to 90 degrees (the difference in performance between
these angles is minimal). Generally there will be more bevel
(or a greater angle) at the waist of the board, and less at
the tip and tail. Edge tuning is an art in itself, so I won't
go into any more detail than to say: when in doubt, file the
edges to a 90 degree angle.
Place your board base-side up on a work bench or two saw horses.
Set the angle on your edge sharpener to 90 degrees (or whatever
angle you choose), and run it along the board's edge in smooth,
long strokes. Be sure that the sharpener remains snug against
the base of the board as you work -- this will ensure that
the angle is consistent for the entire length of the board.
Don't sharpen the tip or tail of your board.
Tip: Carry a small edge stone with you on the hill
to remove burrs on metal edges. This quick fix will help tremendously.
For more information on this subject, check out a book on
ski or snowboard tuning at your local library.
Edge Tuning Tools
//Edge Sharpener
Available at snowboard and ski shops
// Edge Stone
Available at snowboard and ski shops.
Repairing Stripped Inserts
Stripped inserts are rather simple to repair if they are 6
mm thread. The 6 mm thread is used by most board manufacturers
today. If you are unsure of the size of the threads, check
with your dealer, or take a mounting screw to the hardware
store to see if it threads into a 6 mm nut easily.
The only tools required to do the job are a 1/4-28 (1/4 inch
fine thread: 28 threads per inch) bottoming tap and a tap handle.
The 1/4-28 thread is slightly larger in diameter than the 6
mm thread, which makes it possible to retap the insert without
drilling. If you can't find a bottoming tap, buy a standard
tap and grind the tap's tapered portion off. Be sure to cool
the tap frequently in water when doing this. If the metal changes
color, you have overheated that portion of the tap, and the
steel in this portion of the tap is not as hard as the rest
of the tap; you should grind this portion off.
Here's how to use the 1/4-28 tap to rethread the insert. Apply
oil to the tap prior to tapping the insert. Place the tap in
the insert hole and turn it clockwise. Turn the tap backwards
a half turn for every full turn forward. This clears the chips
out of the tap flutes, and allows the tap to cut more easily.
Be careful not to overturn the tap and strip the new threads
you've created.
Once you reach the bottom of the insert (the tap won't go
any further) remove the tap, blow out all of the chips, and
run the tap down the insert once more. Make sure the threads
are clear and that you tapped the insert all the way to the
bottom. When you remount your bindings, use a 1/4-28 screw
in the freshly tapped insert hole.
Since the repaired insert is now a little larger than the
rest, it is a good idea to mark this insert, as well as its
screw, with a little paint. This will eliminate confusion in
the future.
It is important to note that this operation will weaken the
insert slightly, and the new thread may not hold as well as
the original 6 mm thread. For this reason, it is very important
not to over-tighten this screw. Putting some thread locking
compound on the screw will keep it from coming loose.
Insert Repair Tools
// 1/4-28 Bottoming Tap and Tap Handle
Available at hardware stores.
// 1/4-28 Screws
Available at hardware stores.
Scraper Maintenance
Keeping a sharp edge on your metal scraper is essential to
good waxing and repair work. Sharpening a scraper edge is
a fairly simple task. File the edge of the scraper to a 90
degree angle with a mill bastard file, and then debur the
edges.
Deburring is done by using the edge stone on the flat surface
of the scraper, not the edge. Just rub the stone over the surface
a few times, while allowing it to overhang the edge.
Tools You Need
// 8 inch Mill Bastard File
Available at Sears, hardware stores, and snowboard shops.
// Edge stone
Available at Sears, hardware stores, and snowboard shops. A.K.A.
fine knife sharpening stone. Recommended size: 3" x
1/2" x 3/4". |