Buy DIN EN WATER BASED SURFACE EMBEDDED HEATING AND COOLING SYSTEMS – PART 4: INSTALLATION from SAI Global. UNI EN The part of the standard that regulates the installation of surface- embedded radiant systems. Find the most up-to-date version of DIN EN at Engineering

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Learn more about the cookies we use and how to change your settings. The standard describes the installation of the radiant surface, distinguishing between radiant floors, walls and ceilings.

Joints must be positioned – and be of sufficient number – to delimit areas not exceeding 40 m2 and no longer than 8 m. We use cookies to make our website easier to use and to better understand your needs. This test can be performed using water or compressed air. The screed must be laid respecting the expansion joints where necessary.

Extreme care must be taken when laying the screed so as not to damage any of the components of the radiant floor.

Your basket is empty. It defines the conditions that must be present 12644 the time of laying the radiant floor system: Worldwide Standards We can source any standard from anywhere in the world. Customers who bought this product also bought BS EN In relation to the screed, UNI EN recommends that its thickness is no less than that stipulated by the regulations specifying screed load capacity and bending strength class.

Standard UNI EN 1264

Search all products by. Tubing must be laid at least 50 mm from the perimeter and mm from any possible cause of dn to the tubing e. You may find similar items within these categories by selecting from the choices below:. This is to avoid excessive supply tubing making it difficult to manage the temperature of the different rooms.


BS EN – Water based surface embedded heating and cooling systems. Installation

The perimeter strip and protective insulation layer must be positioned in such a way that the screed does not seep along the perimeter under the insulation. The flooring contractor must check that the chosen floor finish is compatible with the conditions. During transport and storage on site, tubing must be protected from external damage and direct sunlight. Accept and continue Learn more about the cookies we use and how to change your settings.

You may experience issues viewing this site in Internet Explorer 9, 10 or For at least 3 days the screed must be protected from drying too quickly. Click to learn more. Perimeter strips must also be left around all the structural components of the building that penetrate the screed e. If superficial cuts are made to the screed, these must not have a depth greater than a third of the thickness of the screed.

BS EN 1264-4:2009

There dn be no areas of irregular shape. The two lengths of tubing of each circuit that cross the expansion joint both the feed and return tubes may cross only once must be protected with flexible insulation material for a length of at least 0. It details the minimum material requirements to be used with a radiant surface system and the requirements that have to be met for successful installation.

Determination of the thermal output BS EN Circuit closure and circuit calibration must be independent. This means that, whatever the procedures and choices made before the radiant surface 124-4 laid, that established in UNI EN must be complied with, without exception, when installing the radiant system.


It must be equipped with humidity sensors if operated in cooling mode to prevent reaching dew point temperature. It dib the part of the standard that regulates the installation of surface-embedded radiant systems. Subscribe to the newsletter. The perimeter strip must penetrate down to the very bottom of the support and continue up to the finished floor level, allowing for at least 5 mm of screed movement.

Joints must be positioned by all the doors. The thickness of the tubing must be such as to meet Class 4 requirements according to ISOresistant to a working pressure of 4 bar and expected lifetime of 50 years.

All the service tubing to the systems hydraulic, electrical, sanitary, etc. These dimensions may be exceeded in the case of rectangular areas if one dimension is no more ej double the other. Tubing must be attached using a secure anchoring system that ensures the tubing does not move more than 5 mm vertically and more than 10 mm horizontally from the position where it was installed. The radiant floor must be laid leaving a perimeter strip along all the walls that delimit the area to be heated.

Guide to radiant comfort Efficient design Radiant cooling Regulation Norms.

Let us help you with your project. Walls and ceilings must be able to support the radiant system. Take the smart route to manage medical device compliance.