9-2-Go

I was going to wait for my special day but sod it. This is a mat for my birthday named 9-2-Go. She's an RB-JMC Ultralight 70/40 Super-Free-Breather. I was planning to build myself one of these having given my old Ultralight away to Jamie McClellan but I hadn't meant to do it just yet.

I'm just getting through the last few mats before the next run and I did a little experimenting with dye techniques. I asked everyone in the remaining bunch if they wanted this deck skin and they all said no, politely letting me know they thought it was horrible so here we are!

Anyway during the horrendous weather we've had over here of late I took what would otherwise have been play days to weld up and grip 9-2-Go. Ultralights are a build you probably only get out of the mat bag two or three times a year but summer is on its way allegedly and I adore the featherweight feel of these mats. So fast too!

9-2-Go is wrapped up ready for me to open on my birthday.

Anyway... Cracking on.

Cheers

G

PS Birthday matmeet at The Wave, Bristol, UK: 20th April 8am Expert Turns on the left. All welcome so get booked

UltraLight G-Mats

So then, having taken time to test Ultra Lightweight mats myself and under the bellies of some highly talented riders I have come to a decision about these things.

I’m going to start with clarification of what I mean by Ultra Lightweight. There are two iterations of these:

  • 70/40 construction - 70 denier deck material with 40 denier I-beams and bottom skin.

  • 70/70 ULW (40) - Standard 70 denier deck material with 40 denier I-beams and a 70d bottom skin with a ‘lick coat’ of TPU giving a very lightweight material similar to overall weight (or GSM) of the 40d.

Just to clarify the GSM stuff above, that stands for Grams per Square Metre which is accounts for the weight of the nylon and the thermoplastic polyurethane (TPU) coating combined.

The conclusion from riding these mats is that they feel lovely for low inflation riding but are very differnt from standard 70/70 lightweight mats:

Firstly, you feel everything and the mat has a higher top-end speed than the same design built with slightly heavier materials.

Secondly, they have a slower action due to the elasticity of the fabric than standard 70/70 mats so you get a real pelican glide feel in a straight line, however they are less responsive through turns.

Thirdly, the material is weak and therefore durability is low.

So what does all that mean then? Well, it means I will make them available to customers but there are some important considerations. Firstly, unless you are very comfortable riding a lightweight 70/70 mat at low inflation then this wouldn’t be for you. Also, if you are looking for an everyday mat then these aren’t that. The UltraLights will be lucky to last a year being hauled under waves, repetitively death-gripped and bounced around in chop.

However, for small to medium sized surf with smooth faces, long walls and dry hair paddleouts these can’t be beaten in my opinion and as those days are a rarity for most of us, an UltraLight mat is a good addition to the quiver that should last a while if cared for properly.

Unlike my other mats though, I will not be offering the 2 year warranty. These are what they are. Also I’m not into making disposable mats so these really do need to be kept for what they are suited to.

Wonderful things though…

Cheers

G

Proto Too Take 2!

G-Mat 225 Surfmat Andrew Stephen Buck RB-JMC 70/40 negative rocker super-free-breather

You might remember I built a 70/40 prototype mat for Andrew Stephen Buck named “The Bruise”. Well… it popped. ☹ Add to that the fact that James Tanner’s 70/40 proto mat named “Chinook” had a slight delamination at the back corner and I was thinking this material is just not up to the job.

The thing is… It feels great! At low inflation it is very quick and super sensitive. The learning has been that it’s certainly not for everyone, it’s tricky to get a handle on and feels much lighter than 70/70 even. It’s also not for every type of wave as the material is quite elastic so chop can be a challenge. But it is really fast.

G-Mat 225 Surfmat Andrew Stephen Buck RB-JMC 70/40 negative rocker super-free-breather

 What’s more, James’s mat was repairable and since then, no other problems. Oh and my 70/40 mat, “Little Boy Blue” has been fine!

With all that in mind, I decided to revisit this. I thought about the material and wondered about technique. Thermal welding TPU coated nylon involves 3 elements: heat, dwell time and pressure. I’ve had a bit of a tinker and think dwell time might have been the issue with this stuff having a really narrow window between a weak weld and being over-cooked.

G-Mat 225 Surfmat Andrew Stephen Buck RB-JMC 70/40 negative rocker super-free-breather
G-Mat 225 Surfmat Andrew Stephen Buck RB-JMC 70/40 negative rocker super-free-breather

With that in mind, I have put together a rebuild for Mr Buck which he has named “Sporting Lady”. My first thoughts… cautiously optimistic. Let’s see though. It may still be that this material is too inconsistent to put out to customers but hopefully we’re there. This is why I build prototypes.

Cheers

 G

 

The 70/40 Experiment Goes On...

The experiment continues and I am very excited to send this mat off to her new owner.

G-Mat 221 Ubercat 70/40 Surfmat positive rocker elastic rocker Chinook James Tanner

As a mat builder I have always been a believer in testing things out before imposing them on the general public (or ‘going to market’ I guess if I want to sound fancy).  I believe I am a reasonably good mat rider but certainly not the best and aside from anything else, it is important to get things under the bellies of talented mat surfers who are able to give me detailed feedback. That’s no different for this 70/40 construction.

So far, Andrew Stephen Buck has an RB-JMC built with these materials. He’s had a few waves as Rincon has had the worst winter you can imagine but the feedback to date is “best yet”. The next test pilot is Kiwi James Tanner.

G-Mat 221 Ubercat 70/40 Surfmat positive rocker elastic rocker Chinook James Tanner

For those who don’t know him, James is one of those watermen who just hit the flow whatever they are riding and that’s no different with his mat riding. James has a really dynamic style getting a mat right onto it’s rail and really defining S-turn surfing, without losing an iota of speed. He has an RB-JMC in his quiver but we talked about an Ubercat given his style so we’re both excited to see how this mat named “Chinook” goes.

The 70 denier deck is dyed salmon pink with the bottom and I-beams being cut from orange 40d taffeta. Chinook has an elastic bottom hiving a natural inclination to create a smooth progressive curve into turns. Perfect!

G-Mat 221 Ubercat 70/40 Surfmat positive rocker elastic rocker Chinook James Tanner

So lets see how she goes. My 70/40 RB-JMC has been surfed 15 to 20 times. She has developed a super-slow leak. It doesn’t affect inflation when surfing but it is there. I think this is due to a scrape with a reef but I can’t be 100% sure. This is why we test... to see what happens over time with different mats, different riders and different conditions.

Exciting though!

Cheers

G

G-Mat 221 Ubercat 70/40 Surfmat positive rocker elastic rocker Chinook James Tanner

FEEDBACK 25th JANUARY 2022

Proto Too...

The 70/40 experiment continues...

This is a G-Mat RB-JMC built for Andrew Stephen Buck.

"Buck" needs no introduction for most mat surfers being an inspirational mat rider. If you're not familiar with him, however, he's that guy what went viral a while back burning off longboarders at Rincon. .

So onto the mat and this one is built to the same spec as my own original proto. It's important to control for as many factors as possible when testing new materials and design characteristics so feedback from one of the world's very best is going to be most meaningful if we're taking about the same mat.

So... "The Bruise" as he has called this mat (black and blue), has a 70d deck and 40d I-beams and bottom skin. She is built with a negative rocker and is a super-free-breather.

I am extraordinarily excited about this mat going to Andrew. Considering the speeds I have been getting on mine, I'm almost scared that ASB will go back in time! Let's see.

Cheers

G

R and D - 70/40 Construction

Surfmat 40 denier super light weight  70/40 Research and Development R&D Little Boy Blue RB-JMC

For some time I've been interested in finding lighter fabrics than 70 denier material. Back in the day, Dale Solomonson (Neumatic) built a few mats out of 30d Taffeta. There are a few mats still kicking around made from this mythical fabric, but not many. Rare as hen's teeth, this weight of fabric is hard to find in anything other than Ripstop. And ripstop sucks for mats.

Fast forward and I've got to know talented newby mat builder Zac Garfield over at Valley Pool Toys pretty well. Zac managed to source some 40d Taffeta and was good enough to share where from.

Fast forward a little more and I've built the first of a few mats to see how this fabric is. Like Zac, I found that this material is really not easy to work with. No surprise there though.

As I've said in previous posts, it is tempting to get excited about something new and immediately put it out into the market but you need to know how it works in terms of performance, quality and durability before putting it out there. I am excited about this though.

Surfmat 40 denier super light weight  70/40 Research and Development R&D Little Boy Blue RB-JMC

Having ridden this 70/40 (70 denier deck and 40d I-beams and bottom) prototype named "Little Boy Blue" 3 times in varying conditions, it seems to be holding up well and it is super-duper light! Initially I wondered if this mat was more sensitive but no faster but I have tested in comparison with Night Rider (my 70/70 RB-JMC) built to the same dims. I have swapped with other surfers between the two mats and have to say it is quicker too. That means that Little Boy Blue is quicker than the mat that is quicker than any mat I'd ridden before it.

Before people get excited though, there are a few things to keep in mind. Testing isn't done yet. This mat needs at least 10 surfs to test durability as a bare minimum. I also need to get this under the bellies of better mat surfers than me. Also, if this works out then this configuration would only suit experienced mat surfers who comfortably ride 70/70 as a go to mat. It would be easy for someone to buy the 'idea' of this only to find that its not at all suitable for them. It's not about competition or anything just important to make sure people have the right mat.

Cheers

G