What are the requirements of the kitchen flue installation specification?

1. After acceptance, the finished products shall be stacked on a flat site, and the stacking height shall not exceed 6 floors.

2, vertical transportation flue flue protection measures should be taken, must be lifted at two o' clock.

3, flue installation sequence should be installed step by step from bottom to top.

4. When installing MFC flue, a mounting hole 50mm larger than the outer package size of the flue should be reserved on the floor where the flue is installed.

5. Before installing MFC flue, first check the reserved hole on the decorated floor, draw the center line of the flue, then put the flue in place, align it with the center line of the flue, fix it with a wooden wedge around it, hang the line straight, seal the joint surface of the upper and lower flue with cement mortar, and then tamp the reserved hole gap twice with C20 fine stone concrete, and tamp it into a waterproof mouth 30mm above the ground.

6, kitchen, toilet ground surface construction must be carried out after the flue installation.

7, roof flue should be carried out before the construction of roof insulation layer and waterproof layer.

8, high-rise residential flue installation should be every two layers to do bearing processing, the mouth of the cave and adding two φ 10 steel reinforcement.

9. When installing the flue outdoors, the end of each section should be riveted to the adjacent wall with 30×3 flat steel.

10, the fuel-saving cleaning pipe at the bottom of the building is installed at the same time as the bottom flue.

1 1, MFC flue is a thin component, so it should be handled with care during handling and installation, and collision and collision are not allowed, and other heavy objects are not allowed to pile up and walk on the flue.

12, the exhaust of gas water heaters and the ventilation of commercial buildings at the bottom are strictly prohibited to be discharged into this exhaust system.