| Thermal insulation | | | | system for tightness. Checking the system is |
| Main purpose - discouraging thermal losses down. | | | | carried out in accordance with national building |
| Heat should go up in the heat for pex tubing. Can | | | | regulations. Typically, the system checks the |
| run from any materials allowed in the building as a | | | | pressure of 3.4 bar for 24 hours. |
| thermal insulating layer for use in the construction | | | | When filling Pex coolant system consistent |
| of gender.From whatever material is performed | | | | opening and closing circuits. Obtain complete |
| layer of insulation must meet the following | | | | removal of air from Pex pipelines and equipment. |
| condition: | | | | It is recommended to leave the system of |
| Thermal resistance of insulation layer must be | | | | Radiant Floor Heating under pressure on the entire |
| greater than the total pex tubing thermal | | | | course of the remaining civil engineering works |
| resistance of the heating layers (including finishing | | | | (device couplers, mounting finishing coatings), |
| coating, pex tubing ) with a maximum heat load | | | | periodically monitoring the level of pressure that, |
| of Radiant Floor Heating. The greater the heating | | | | at any stage be sure that during the production |
| load, the thicker layer of insulation.The higher the | | | | of other works not leakproof system. |
| thermal resistance of the finishing coating, the | | | | Concrete screed |
| thicker layer of insulation. | | | | Pouring concrete is carried out after mounting the |
| The most common insulation material in modern | | | | contours of water Radiant Floor Heating and |
| construction is Pex polystyrene. We recommend | | | | testing activities. The thickness of the screed |
| using Pex polystyrene density of not less than 35 | | | | must be at least 30mm above the pipe, mark the |
| kg/m3 (pex tubing). Pex Polystyrene lower | | | | concrete recommended no less than the M-300 |
| density is not resistant to mechanical stress, is | | | | (V-22, 5). In special cases (big weight and / or |
| destroyed when not used carefully, and loses its | | | | thermal loads on the heating stove, etc.) thickness |
| mechanical and thermal insulating properties, | | | | of concrete ties and brand designers calculated |
| especially against the backdrop of the ongoing civil | | | | based on the characteristics of the object (in this |
| engineering works is a long time from the end of | | | | case necessarily is a separate calculation of the |
| the pipe assembly units pex tubing Radiant Floor | | | | heating panels). The minimum thickness of screed |
| Heating water to fill their headphones. Pex | | | | (30mm above the pipe) is attributable primarily to |
| Polystyrene density of 50 kg/m3, as well as | | | | not-strength characteristics, and to achieve |
| extrusion, is used in systems with high mechanical | | | | uniformity of temperature distribution on the |
| loads (auto centers, warehouse complexes with | | | | surface of the heating panels. |
| heavy loaders, heated roads, etc.). | | | | When the thickness of screed over 150mm |
| Reinforcing fabric. Pex Rails | | | | require separate calculations of the thermal |
| Reinforcing mesh step and the cell diameter of | | | | regime of the Pex heating panel with the |
| bar reinforcing mesh is selected on the basis of | | | | introduction of special correction factors. |
| floor construction, based on the features of the | | | | For reference: the weight of 1 square meter of |
| premises (pex tubing ), its destination, loads, etc. | | | | ties with the 50 mm thickness is 350-400 lb. |
| In the standard design for easier installation used | | | | The greater the thickness of the tie the more |
| a grid, usually with a cell 150x150 mm, rod 4-5 | | | | time is required to display it on a stable heating |
| mm. Falls on Pex polystyrene, is a real cause for | | | | regime from the moment of inclusion. |
| the layout contours water Radiant Floor Heating. | | | | Thicker screed equals greater innertsion system. |
| Pex Pipes are attached to the grid with plastic | | | | The lower the thermal conductivity of ties, the |
| fasteners. | | | | higher the required temperature of the coolant. |
| To give extra strength screed in some cases is | | | | Compensatory joints If, in connection with the |
| double reinforcement: a second layer of | | | | great extent of the heating panel, it is divided |
| reinforcing mesh is placed on the contours of | | | | (every 15 meters) in parts of compensatory |
| water pipes Radiant Floor Heating. Pex Rails in | | | | sutures, the tube, back-crossing seam is laid in a |
| Europe because of the large spread of type | | | | protective corrugated tube (300mm on the left |
| stacking "snake" is widely used mounting rails and | | | | and right of the seam extension). It is |
| clips, which are arranged on polystyrene. | | | | recommended to pack heating circuits intact |
| Sometimes fixing reinforcing mesh and / or | | | | within a compensatory land, ie expansion joints |
| mounting rails used Pex U-shaped anchors. Pex | | | | must cross only pressure and return piping circuit. |
| pipe contours vschelkivaetsya mounting rails in the | | | | The system of warm water allows the use of |
| slots (pex tubing slots). In this case, apply one | | | | any plasticizers in concrete. Widely used in modern |
| layer of reinforcement, are laid over the pipes. | | | | construction has received a device with a plastic |
| Pex Damping tape | | | | tie fibrils. |
| Damping tape is placed around the perimeter of | | | | To accelerate the drying of the concrete slab, |
| the premises prior to pouring concrete. Serves | | | | which usually takes about 3-4 weeks, and reach |
| compensating thermal expansion of concrete ties | | | | an acceptable level of relative humidity, you can |
| during heating. It is produced, usually polyethylene | | | | connect the Radiant Floor Heating to heat source |
| foam width of 100-120 mm and a thickness of | | | | (including an interim scheme). Recommended |
| 8-10 mm. | | | | coolant temperature in this case should not |
| Pex Pipes | | | | exceed 30 ° C. The practice of water |
| Water pipes contours Radiant Floor Heating | | | | systems, Radiant Floor Heating using mode |
| stacked in accordance with the drawing (draft | | | | "drying" has shown many examples of the |
| Water Radiant Floor Heating). Number of meters | | | | shortening of construction, especially at sites with |
| of pipe is documented and recorded in the table | | | | large areas. |
| balancing reservoir, attached to the project. Based | | | | Relative humidity of the concrete should not |
| on the evidence of mounting structural engineer | | | | exceed 85%. In the case of laying parquet or |
| decides on the need to adjust the tuning | | | | other wooden cover, relative humidity must not |
| (balancing) of the pex tubing table. As a rule, unlike | | | | exceed 60%. In any case, should follow the |
| the actual length of pipe from the project by up | | | | instructions of manufacturers and suppliers of |
| to 10%, the amendment balancing reservoir is not | | | | materials and technology to comply with |
| required. | | | | construction and production work. Thus, typically |
| Hydrotesting | | | | requires 2-4 weeks from the time of pouring |
| Before filling the contours of water Radiant Floor | | | | concrete screed before laying finishing coating. |
| Heating concrete is recommended to check the | | | | |