First pair of planks tried and tested
Posted: Sun Jan 14, 2007 12:33 pm
Based these ski's on the Zag FS/BK (free style/back country) which are 119-86-119 (from memory) and 184cm long. The idea being that they are a park ski which have plenty of float in the powder - I skied them the season before last in New Zealand and really enjoyed them so thought I'd base my first design on something fairly normal.
Me and a few friends got the idea of making a pair early last year and went a bit crazy and ordered a heap of materials from the States while the idea was fresh. It then stalled for a month or two while we fished around for info before stumbling onto sb.com. What can I say except thanks ! got us all keen as mustard again and gave us a bit of technical detail we were lacking at the time.
Anyway, the skis. I beefed up the dimensions a bit to 129-96-129, still twin tip, the edges, base and top sheet we got from snowboard materials in the US. For the core I eventually found a guy on Ebay who sells spare bits of wood he can't use so managed to get some ash and maple off him. For these I used the maple.
The layup was biaxial carbon, not sure of the weight, maybe 200-250gsm, managed to scrounge a bit from where I worked which was handy ! Likewise for the epoxy, although can't remember offhand exactly what the resin was, it was a room temp. cure anyway.
Core profiler and mould etc were all made in June/July and the project really got going then. I had a bit of time to play with and a shed in which to do all the manufacturing so with a lot of luck and judicious use of a big hammer we managed to get something resembling a pair of ski's.
Plain white topsheet (all they had in stock) was crudely added to by a home-printed sticker with the name on but this ran quite badly so will have to try something a bit more extravagant next time.
Tried them out over New Year in Courchevel and they were fantastic, not sure whether it was just because I'd built them myself but I really enjoyed them. Can't wait for the next pair now ;o)
Some (bigger) piccies below.

The core getting glued.

Core profiler.

The base and edges in the mould.

My mate Rog giving me a hand with the layup.

Full layup in the vac bag.

Tacky tape is a wonderful thing !

This is how they looked when they came out of the press.

Post routing.

The pair fresh off the press.

The finished item.

Me trying them out on a powder day in Courchevel (note the big smile !)
Me and a few friends got the idea of making a pair early last year and went a bit crazy and ordered a heap of materials from the States while the idea was fresh. It then stalled for a month or two while we fished around for info before stumbling onto sb.com. What can I say except thanks ! got us all keen as mustard again and gave us a bit of technical detail we were lacking at the time.
Anyway, the skis. I beefed up the dimensions a bit to 129-96-129, still twin tip, the edges, base and top sheet we got from snowboard materials in the US. For the core I eventually found a guy on Ebay who sells spare bits of wood he can't use so managed to get some ash and maple off him. For these I used the maple.
The layup was biaxial carbon, not sure of the weight, maybe 200-250gsm, managed to scrounge a bit from where I worked which was handy ! Likewise for the epoxy, although can't remember offhand exactly what the resin was, it was a room temp. cure anyway.
Core profiler and mould etc were all made in June/July and the project really got going then. I had a bit of time to play with and a shed in which to do all the manufacturing so with a lot of luck and judicious use of a big hammer we managed to get something resembling a pair of ski's.
Plain white topsheet (all they had in stock) was crudely added to by a home-printed sticker with the name on but this ran quite badly so will have to try something a bit more extravagant next time.
Tried them out over New Year in Courchevel and they were fantastic, not sure whether it was just because I'd built them myself but I really enjoyed them. Can't wait for the next pair now ;o)
Some (bigger) piccies below.

The core getting glued.

Core profiler.

The base and edges in the mould.

My mate Rog giving me a hand with the layup.

Full layup in the vac bag.

Tacky tape is a wonderful thing !

This is how they looked when they came out of the press.

Post routing.

The pair fresh off the press.

The finished item.

Me trying them out on a powder day in Courchevel (note the big smile !)