WarmGlass.com

Hi - it's good to be back, I've not visited here for too many years... I have a lighting problem, and wondered if anyone knew of a product to fit this requirement. I will be hanging A1-sized kiln-carved and cast panels in a number of reception areas. These locations all have the same dark design: no...

Blind vents... I stick bamboo skewers thru the side of the investment container and into the wax positive wherever air-traps may form (chin, ears, nose on a bust, say). No need for wax on the skewer. Pour (or spatter) your investment, and steam out the positive. Leave the skewers in place, stuck thr...

My usual mix is 50% plaster, 50% flint or powdered silica, with something to increase strength - I use a little chopped glass fibre.

Experiment! Above all, keep it weak, else it'll break your glass.

Tony