1. Determine the construction location, open the flue and build the chimney. Mark the ground to determine the position, and mark the wall to determine the height. Excavation of smoke exhaust pipes in the wall. Build a chimney outside the house.

2. Ordinary brick furnace body, including furnace door ash outlet and furnace cavity. The furnace chamber is built with refractory bricks, and the space between the furnace body and the furnace chamber is filled with broken sand and gravel.

3. Thermal insulation and fire-resistant structure of furnace cavity and furnace surface. Fill the insulation material to protect the broken sand and brick sand used in the furnace, compact the refractory mud above the furnace with a pot, and flatten the refractory mud.

4, warm water mouth pot mouth construction. Heat preservation materials and refractory mud have been put in the pot before construction. The position where the pot contacts the refractory mud is surrounded by steel bars to ensure that the pot mouth is firm. Smoothing the surface of the stove with mortar is generally 78cm high.

5, ceramic tile decoration, installation of furnace door flue damper. You need to wait fifteen days before using it.