Radiant heating system BetonRadiant styr XPS

Radiant heating system BetonRadiant styr XPS

Radiant heating panels with high density's cement bonded particle board 1350 Kg/m³ and an insulating extruded polystyrene with a density equal to 35 Kg/m³.
BetonRadiant styr XPS is a modular radiant system suitable for walls, traditional and elevated floors composed of a panel mainly composed of high density cement bonded particle board (1350 kg/m³) and with high compressive strength equal to 9000 kPa. A hard, resistant material, certified to fire in class A2.

BetonRadiant styr XPS is a modular radiant system for underfloor heating consisting of a high density cement bonded particle board and high compressive strength which also acts as a stiffening structure. On the upper face it has a series of small cylinders which allow correct laying of the pipes for radiant heating.
An insulating layer of extruded polystyrene is coupled to the underlying part, which further improves the thermal displacement compared to the standard BetonRadiant product.

The BetonRadiant styr XPS panels constitute an excellent solution for having a radiant floor heating system with condensing boilers. The system can also be used on the ceiling and wall, thus eliminating both radiators and air conditioners.

The BetonRadiant styr XPS panel, as already explained, is mostly composed of cement bonded particle board which offers the advantage of having a specific heat c= 1.88 kJ/kgK, which makes the panel an entire radiant mass. This highly improved value compared to plaster fiber sheets allows for a uniform distribution of heat; moreover, this particular panel is coupled, in the lower part, to an insulating layer in extruded polystyrene.
The coupling takes place directly in the factory and allows for greater thermal and acoustic insulation. If you are interested in this type of solution, we recommend that you take a look at our other radiant products in the section Radiant heating system.

The BetonWood cement bonded particle board is also made exclusively with wood from controlled forests in compliance with the FSC directives (Forest Stewardship Declaration).


The cement bonded particle board has so many advantages, including:

• very high compression resistance;
• high resistance to climate change and frost;
• insects and fungi are unable to attack or damage it;
• thanks to its physical and mechanical characteristics, the product is considered one of the best materials for light weight constructions;
• incombustible (A2 according to the DIN 4102 Standard);
• free of formaldehyde and free of asbestos, asbestos etc .;
• free of recycled inks (present in materials with recycled cellulose);
• resistant to atmospheric agents;
• workable with wooden tools;
• high flow rate;
• recyclable, ecological, respects the environment;
• construction material tested and authorized according to the European standards in force.


The extruded polystyrene XPS panels are characterized by:

• very effective protection against the summer heat, due to the remarkable intrinsic insulating properties;
• high capacity to absorb ambient humidity, which constitutes a natural hygrometric regulator system;
• quality guarantee, thanks to continuous checks and tests carried out according to the European standards in force.

Available dimensions

panels dimension 1200 x 500 mm
thickness (mm) m³/panel kg/m² kg/panel panels/pallet
(20+20)+10 mm 0,030 ±50 ±30 25
(20+20)+20 mm 0,036 ±50 ±30 25
(20+20)+30 mm 0,044 ±51 ±31 25
(20+20)+40 mm 0,048 ±51 ±31 25
(22+22)+10 mm 0,032 ±55 ±33 25
(22+22)+20 mm 0,038 ±55 ±33 25
(22+22)+30 mm 0,044 ±56 ±34 25
(22+22)+40 mm 0,050 ±56 ±34 25



It is possible, on request, produce different formats for a minimum quantity of 300 square meters.

It is also possible, on request, to make housing millings for pipes larger than 14 mm (standard size), up to a maximum of 17mm. With a price increased by 5%.

• the delivery of the material is normally carried out by lorries, considering the high mass of the pallets it is advisable for the recipient to have suitable equipment and mechanical lifting means with a minimum capacity of 35/40 quintals for unloading the goods;
• it is advisable to deposit the boards overlapping them one on top of the other and in order to keep them in a horizontal position, with square section supports and a minimum spacing of 80 cm;
• the transport of the single slabs must be done by cutting, never horizontally;
• avoid direct exposure to sunlight and adequately cover the material to avoid excessive accumulation of dust;
• the pallets are equipped with an upper protective plate, which must be repositioned each time above the other boards and ballasted at the top to avoid distortion of the plates below it.



Technical characteristics

BetonWood cement bonded particle boards
Characteristics Values
Density kg/m³ 1350
Fire reaction class according to EN 13501-1A2-fl-s1
Thermal conductivity coefficient λD W/(m·K)0,26
Specific heat J/(kg·K)1880
Vapour diffusion resistance μ22,6
Coefficient of linear thermal expansion α 0,00001
Thick swelling after 24h of permanence in water1,5%
Air permeability l/min.m² MPa0,133
Superficial PH value 11
Flexural strength σ (N/mm²) min.9
Transverse tensile strength N (N/mm²) min.0,5
Shear resistance τ (N/mm²) 0,5
Elasticity module Ε (N/mm²)4500
Resistance to distributed load kPa9000
Concentrated load resistance kN9


Technical characteristics

Extruded polystyrene
Characteristics Values
Density kg/m³ 25÷35
Fire reaction class according to EN 13501-1E
Thermal conductivity coefficient λD W/(m·K)0,026÷0,036
Specific heat J/(kg·K)1200
Vapour diffusion resistance μ50÷100
Compression strenght to 10% of compression (kPa) 120÷250


Cement bonded particle boards

The BetonWood cement bonded particle board is useful in many uses in construction especially where great mechanical resistance is required. It is environmentally friendly, has a high density and compressive strength; it is fire certified in class A2...

Coupled panels

The BetonWood cement bonded particle board is coupled with the best natural and non-natural insulating materials (wood fiber, cork, extruded and expanded polystyrene), to obtain specific design solutions suitable for the different thermal and acoustic insulation needs...

High resistance insulating systems

BetonTherm is the system for thermo-acoustic coatings with high mechanical resistance and high thermal displacement, for both internal and external insulation and suitable for both traditional constructions and dry wood systems...

Accessories

BetonWood also offers a wide range of accessories for the installation of its main products. In this section you will find accessories for dry screeds, radiant screeds, internal and external walls, roofs, attics, thermal insulating coats...