How to repair snowboard base damage

How you fix a deep gouge in a snowboard depends entirely on how deep it goes. Burton’s base-maintenance guide says most small scrapes and gouges can be repaired at home with a P-Tex candle, while large gouges, core shots, the base separating from the core or blown-out edges need a shop. Clean and dry the base, look at it in good light and sort the damage:

If the damage reaches the steel, our guide to fixing chipped, bent or cracked edges covers what happens next.

Scratches are the most common base damage and usually the least important. Fine scratches are normal wear; waxing keeps the base protected and gliding, and you don’t need to fill every line. Our home waxing guide covers that routine.

Deeper scratches you can clearly feel with a fingernail can be filled with P-Tex exactly like a small gouge. If the whole base is covered in scratches, ask a shop about a base grind, which flattens the base and restores its texture in one go.

A core shot is damage that goes through the base to the layers underneath. It matters because it lets water reach the core, which can weaken it and cause layers to separate over time. Signs include:

• wood, fiberglass or anything that isn’t base plastic at the bottom of the gouge;
• fibers sticking out, or the damage feels soft and deep;
• cracks or movement where the gouge meets the edge.

Burton recommends a shop base patch or weld for core shots. Tognar, which sells repair materials, explains that P-Tex usually won’t bond where a gouge exposes steel edge or fiberglass, so a copolymer material goes in first with P-Tex layered on top. That extra step is why we suggest drying the board, not riding it, and taking it to a technician.

P-Tex (ptex) is the common name for the polyethylene plastic that snowboard bases, and base-repair candles and sticks, are made from. Burton’s guide notes that extruded bases are cheaper while sintered bases are usually more durable, faster and absorb wax better; the drip-candle method below works the same way on both, and a shop can use harder repair materials for bigger damage.

1. Clean the gouge. Use base cleaner, let it dry completely and trim loose flaps of base with a sharp blade.
2. Light the P-Tex in a well-ventilated space, away from anything flammable. Burton advises keeping the flame small and blue to avoid carbon (black soot) dripping into the repair.
3. Drip it in. Hold the candle close to the base so the molten P-Tex flows into the damage. Fill it slightly above the surrounding base, in layers if the gouge is deep.
4. Let it cool completely. Don’t rush this.
5. Scrape it flush. Burton describes holding a metal scraper at a 45-degree angle to the repair and scraping until it’s level with the base. Work in light passes; Tognar warns that a dull scraper can grab harder repair material and pull it out.
6. Wax the board, because the repaired and scraped area will be dry.

Burton also warns that P-Tex fumes are toxic and burning P-Tex is molten plastic that can cause severe burns, and suggests a respirator and gloves.

Why drip-candle repairs don’t always last

Tognar describes soft drip candles as fast and easy but quick to wear, while harder repair ribbon, string or sticks applied with a repair iron or gun take longer and last much longer. A candle repair can also pop out if it doesn’t bond. If yours wears away or falls out, that’s a sign to try harder material or hand it to a shop.

Shops have more durable options than a candle. A base weld melts harder repair material into the gouge so it bonds with the base; a base patch cuts out a damaged section and replaces it. Ask a technician about these when:

• the gouge is long, wide or deep;
• you have a core shot or the base is lifting from the core;
• the damage runs to the edge;
• a previous DIY repair has fallen out;
• the board also needs a grind to restore a flat, structured base.

Ask what the repair includes and whether a grind and wax are part of it.

Run your hand over the repair to check it’s flush. After your next day on snow, look again: if it has lifted, cracked or worn into a dip, have a shop redo it with a harder material.

Base checks belong in your regular board care routine. While the board is on the bench, it’s a good time to deburr and sharpen the edges and clear any orange rust spots on the steel.