Pex Tubing and Pipe

Thermal insulationsystem 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. Canregulations. Typically, the system checks the
run from any materials allowed in the building as apressure of 3.4 bar for 24 hours.
thermal insulating layer for use in the constructionWhen filling Pex coolant system consistent
of gender.From whatever material is performedopening and closing circuits. Obtain complete
layer of insulation must meet the followingremoval of air from Pex pipelines and equipment.
condition:It is recommended to leave the system of
Thermal resistance of insulation layer must beRadiant Floor Heating under pressure on the entire
greater than the total pex tubing thermalcourse 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 loadperiodically monitoring the level of pressure that,
of Radiant Floor Heating. The greater the heatingat any stage be sure that during the production
load, the thicker layer of insulation.The higher theof other works not leakproof system.
thermal resistance of the finishing coating, theConcrete screed
thicker layer of insulation.Pouring concrete is carried out after mounting the
The most common insulation material in moderncontours of water Radiant Floor Heating and
construction is Pex polystyrene. We recommendtesting activities. The thickness of the screed
using Pex polystyrene density of not less than 35must be at least 30mm above the pipe, mark the
kg/m3 (pex tubing). Pex Polystyrene lowerconcrete 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 itsthermal 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 civilbased on the characteristics of the object (in this
engineering works is a long time from the end ofcase necessarily is a separate calculation of the
the pipe assembly units pex tubing Radiant Floorheating 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 asnot-strength characteristics, and to achieve
extrusion, is used in systems with high mechanicaluniformity of temperature distribution on the
loads (auto centers, warehouse complexes withsurface of the heating panels.
heavy loaders, heated roads, etc.).When the thickness of screed over 150mm
Reinforcing fabric. Pex Railsrequire separate calculations of the thermal
Reinforcing mesh step and the cell diameter ofregime of the Pex heating panel with the
bar reinforcing mesh is selected on the basis ofintroduction of special correction factors.
floor construction, based on the features of theFor 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 usedThe greater the thickness of the tie the more
a grid, usually with a cell 150x150 mm, rod 4-5time is required to display it on a stable heating
mm. Falls on Pex polystyrene, is a real cause forregime 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 plasticThe lower the thermal conductivity of ties, the
fasteners.higher the required temperature of the coolant.
To give extra strength screed in some cases isCompensatory joints If, in connection with the
double reinforcement: a second layer ofgreat 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 insutures, the tube, back-crossing seam is laid in a
Europe because of the large spread of typeprotective corrugated tube (300mm on the left
stacking "snake" is widely used mounting rails andand right of the seam extension). It is
clips, which are arranged on polystyrene.recommended to pack heating circuits intact
Sometimes fixing reinforcing mesh and / orwithin a compensatory land, ie expansion joints
mounting rails used Pex U-shaped anchors. Pexmust cross only pressure and return piping circuit.
pipe contours vschelkivaetsya mounting rails in theThe system of warm water allows the use of
slots (pex tubing slots). In this case, apply oneany 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 tapetie fibrils.
Damping tape is placed around the perimeter ofTo accelerate the drying of the concrete slab,
the premises prior to pouring concrete. Serveswhich usually takes about 3-4 weeks, and reach
compensating thermal expansion of concrete tiesan acceptable level of relative humidity, you can
during heating. It is produced, usually polyethyleneconnect 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 Pipesexceed 30 ° C. The practice of water
Water pipes contours Radiant Floor Heatingsystems, 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 metersshortening of construction, especially at sites with
of pipe is documented and recorded in the tablelarge areas.
balancing reservoir, attached to the project. BasedRelative humidity of the concrete should not
on the evidence of mounting structural engineerexceed 85%. In the case of laying parquet or
decides on the need to adjust the tuningother wooden cover, relative humidity must not
(balancing) of the pex tubing table. As a rule, unlikeexceed 60%. In any case, should follow the
the actual length of pipe from the project by upinstructions of manufacturers and suppliers of
to 10%, the amendment balancing reservoir is notmaterials and technology to comply with
required.construction and production work. Thus, typically
Hydrotestingrequires 2-4 weeks from the time of pouring
Before filling the contours of water Radiant Floorconcrete screed before laying finishing coating.
Heating concrete is recommended to check the