Iknow this isnt sheetmetal ,but today i had the chance to help do a bronze cast in the foundry ,boy was it hot ,guys that can work in that heat 8 hours a day must be supermen or else drink gallons of beer [probably the latter]i recon i sweated about a pint during the 10 minute pour the pour was videod so i will try to get some images?[im not to hot on the old computer yet].aw ra best ,and at least a stone lighter Marky