Quote Originally Posted by totally useless View Post
Hi Mike thanks for the reply. I am in Northwich Cheshire. I will find some photos of the silicon rubber i will be using, but basically it will take a mould from anything, so i was thinking of using either mdf plywood or even plastic sheet for the routeing process.

put on photos asap.

peter
Hi Peter, I was using silicone moulds 30+yrs back when I had a precast concrete business and it was 10x's the cost of latex then but think the prices are better now. Personally I would go with the Dental plaster it's good as you can fill, sand and reshape as you wish and yes you can use silicone or latex for the moulds. The mdf would need a lot of finishing for mould masters, plastics that I don't know as I have yet to find out how good a finish a cnc will make on plastics.
Mike :)