1	2	3
Existing fireplace	Template drawing	Folding sheet metal to form burner tray
4	5	6
Burner tray and burner components	Spraying burner tray	Control valve assembly
7	8	9
Cutting of gas fire burner board	Burner assembly	Gas fire testing
10	11	12
Gas pressure testing	Packing fire ready for dispatch	Finished gas fire with coal fuel-bed in situ