In article ,
The Natural Philosopher wrote:
Some 'fibreglass' car body fillers are/were porous - if my books on
bodging car bodywork are to be believed. Wouldn't mica be difficult to
sand?

Its not a particlarly hard compound. Porous car body filler is a bit of
a pain..I suspect you may be thinking of body PUTTY, which is more a
soft cellulose based air drying thing.

I'm quite aware of the difference between 'glass fibre' filler and
cellulose putty, thanks.

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*I can see your point, but I still think you're full of ****.

Dave Plowman London SW
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