Post Photobucket Re-Boot from October 2009.
I'm re-posting this one out of order, because not surprisingly, the question often comes up.
I'm also editing the contents slightly because the images from the original post are mostly gone.
So, from 2009
I've been a user for a very long time without realising the true potential. I've picked up the odd fix here & there, sometimes in strange places - without understanding the true nature of the product.
It all started in a beach shop on Torbay Road in Paignton, where rolls of what I discovered to be neoprene, were available to use as beach mats. Various colours were available, but I always bought a black roll when there was one to be had.
For many years I've used closed cell neoprene as a (car) boot liner, as a (foot) shoe liner, and as a door protector in the garage. Closed cell means that it doesn't absorb water like a sponge, so is a barrier to water.
The Morgan has presented a whole new world of uses, and I rapidly ran out of stock. This lead me to research where to buy replacements on-line, and to explore the specifications, and therefore potential uses.
It's taken me a year to get this far, so here goes:
First comes standard density neoprene. It is available in various thicknesses, in 1mm increments. Standard spec is black but certain other colours may sometimes be available. This SD neoprene is soft and compressible, but tears easily. It's therefore suitable for gaskets, seals, and places where there is no chance of scuffing, pulling or stretching.
My preferred thickness is 3mm, and 4mm.
Next is firm grade (FG) Neoprene. This is slightly denser and with greater tear resistance. It's therefore more suitable for harder wearing applications like car boot liners and door protector in the garage. It would not be suitable for dogs paws though, as it would damage too easily. This can be used for wing protectors but must be glued to a backing former such as fibreglass. My preferred thickness is 4mm.
Next comes high density polyethylene foam (HDPF). This has a slight greyness, and has no visible aeration, unlike the previous specs which are visibly aerated. HDPF has high tear resistence, and will do most jobs well.
The most practical and versatile grades are Firm Grade and HDFP.
Beyond this is rubber which comes in various 'shore hardnesses'. Generally this falls between 40(soft & elastic) and 80('dead' & hard). Note that rubber sheet is heavy, and not really suitable for Morgans.
All the other specs are very light and are therefore ideal.
Now a few pictures:
This is 4mm HDPF which has been on my garage wall since the early 90's. Now I know what it is!!!!
This shows, two sheets of each, bottom up, 3mm and 4mm standard density neoprene and HDPF

As you know, I've used this stuff all over the Mog:
Under the front wing I used 4mm standard density as a grommet round the steering column.

The cable tidy under the boonet was 3mm standard density......

The wing protectors were Firm Grade neoprene, as were the small protectors......

Under the spare wheel was Firm Grade, and to line my spare wheel security device and tool tray I used 3mm standard density.
This is my chosen supplier:

And my offcuts box:

If you need advice, speak to Steve Nuttall, who has been a great help to me in sorting this out. Service and delivery are excellent. Prices (2009) at these thicknesses are around £25 - £30 for two square metres. Thicker sheets will be progressively more expensive.
I think that covers it - any questions, let me know.
