>>>How to protect floor heating pipe
Before the construction of the floor heating system: The wet type floor heating is your best choice. If the pipe diameter is too small, the scale is more likely to be blocked. The floor heating pipe is best to use 20 pert pipes. If there is scale blocking, it can be cleaned without any worries.
1. The construction of the floor radiant heating system should avoid cross-construction operations with other types of work, leading to difficulties in cooperation or unclear responsibilities and delays in the construction period. Quality is difficult to guarantee. Users need to let us communicate with the decoration company in advance to coordinate the work process;
2. The hydropower reform should be completed before the floor heating system construction enters the field. Before installing the floor heating system, ensure that the construction of the water and electricity pipelines on the construction site is completed, the closed water test of the kitchen and toilet shall be completed, and the acceptance inspection shall be completed. The construction area shall be clean and smooth with no exposed steel bars, hydropower lines and any equipment that will affect the construction. Materials, debris, etc.
3, Dougushi concrete backfill to find decoration company to do and find us to do the same, we recommend the decoration company for this project, decoration company do backfill, you can also pay attention to minimize the possibility of construction damage to the floor;
4. The Owner shall assist us in coordinating the relationship with the property company and the neighbours, and create conditions for normal construction, including responsible for the relevant property and other relevant departments to handle the corresponding personnel and equipment pass, start and acceptance examination and approval procedures.
Concrete filling layer construction notes:
1. The concrete filling layer construction shall be completed within 48 hours after the floor heating pipe is installed and the hydraulic pressure test is qualified;
2. The construction of the concrete filling layer shall be undertaken by a qualified civil construction party, and our unit shall cooperate closely;
3, in the concrete filling layer construction, the water pressure in the heating pipe should not be lower than 0.6MPa, during the curing process of the filling layer, the system water pressure should not be lower than 0.4MPa;
4. The filling layer is a structural layer used to protect plastic pipes and make the ground temperature uniform. Generally, it is made of adobe-concrete. The particle size should not exceed 10mm, the cement mortar volume ratio should not be less than 1:3, and the concrete strength grade should not be less than C15. Filling layer thickness should meet the design requirements, flatness is not greater than 3mm;
5, floor heating system in the wall, columns, crossings and other vertical ground contact with the expansion joint laying expansion joints, the expansion joint width should not be less than 10mm, the local area of ​​more than 30
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