K-FLEX PUR BOARD
K-FLEX PUR BOARD is a high-performance thermal insulation board made of rigid polyurethane foam, designed for use in underfloor heating systems in residential and commercial buildings.
Its excellent thermal insulation properties help minimize heat loss and improve energy efficiency, while its high mechanical strength and resistance to moisture and temperature ensure reliable, long-lasting performance.
Easy to install and space-saving, K-FLEX PUR BOARD is available with either pure aluminium foil or multilayer composite foil facing, providing a practical and efficient solution for underfloor heating applications.
Technical specifications
REACTION TO FIRE EN 13501
E
REACTION TO FIRE
E
Compressive stress or compressive strength ≤ 40 mm
CS(10/Y)150
Tensile strength perpendicular to faces
TR40
Thermal conductivity λD (W/(m•K))
0,023
Dimensional stability under specified temperature and humidity condition
DS(70,90)3; DS(-20,-)2
Compressive stress or compressive strength > 40 mm
CS(10/Y)120
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