Investment Investment compound poured into flasks. Upon setting of the investment, flasks are placed in the burnout kiln for approximately 12 hours to remove all traces of wax. The metal is then hand poured into the flask. The 'After Glow' The flask is then allowed to bench cool to allow for proper solidification. The rough castings are now cleaned of residual investment ready for finishing work.
All pieces are highly polished to a brilliant luster.