well, just for th hell of it, uncle mauii will set thing strait..or at least try.
First: waxing
you dont want to leave on excess wax because A) It covers your edges and makes turning very difficult. B) it will not just 'wear down' after a couple of runs unless you are riding pure ice.
A non scraped/rubbed base reduces performance by hiding the bases texture, reducing contact area on snow and hindering edge grip.
Second: The p-tex drip candles that you buy in stores is the same material that bases are made of. In many cases, the candle may be made of extruded P-tex which is a lower quality p-tex than the sintered p-tex that most of your bases are made of. but.. to the point... BASES ARE MADE OF POLYURATHANE. REPAIR CANDLES ARE MADE OF POLYURATHANE. P-tex is just a company name ... just like everyone calls in line skates 'rollerblades' (i couldnt think of a better example). So, one piece of polyurathane may be called p-tex, and one may not.
I am surprised that someone calling themself a ski tech's are un aware of this. But hey, ski tuning in your local shop doesnt require a diploma or anything, it's prety simple.
And il leave anyone in doubt of what the base of a ski is made of with this article below'
'WHAT IS P-TEX?
P-tex is a tradename for the polyethylene base material used on skis and snowboards. It was originally produced and supplied to ski manufacturers by Inter Montana Sport (IMS) of Switzerland, and, although other companies now produce polyethylene base material under different trade names, just about everyone in the ski and snowboard industry still calls it P-tex out of habit.
There are two types of p-tex used on skis and snowboards today...extruded and sintered. Extruded p-tex is a low molecular weight polyethylene that is manufactured by heating it to 350 degrees F. and pressure feeding it through a die (or slot) to the desired shape and thickness. It is used as a base material for many recreational skis and snowboards.
Sintered p-tex is made by packing ultra high molecular weight polyethylene powder into a cake that is heated and compressed (sintered) to form a log or billet. A lathe or mill is then used to shave (scive) off a thin layer to the desired thickness.
The advantages of sintered over extruded p-tex are 20-25% higher abrasion and impact resistance, a very low coefficient of friction, and the ability to absorb over 3 times more wax. Accordingly, sintered p-tex is found on the bases of most racing and high performance skis and snowboards'
-Mike
::Ontario Freeskiing::
viva la resistance!!