This photo is of a stack for a high temperature incinerator. The stack is 1 metre in diameter and 15 metre long fabricated from 3mm 304 Stainless Steel. The bottom 10 metre is insulated and clad in 1.6mm 304 Stainless Steel. The bottom 10 metre also has an external windshield fabricated from 6mm Carbon Steel and painted. Total weight of assembly: 4.6 tonne.