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LK Systems

LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further.
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- English
- Norsk
- Suomi
LK Armatur

LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together.
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- English
- Deutsch
- Italiano
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LK Pex

Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength.
- English
LK Group

LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA.
- Svenska
- English

LK Systems

LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi
LK Armatur

LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi
LK Pex

Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English
LK Group

LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English

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LK HeatBoard 18

25 March, 2026

New underfloor heating board with a lower climate footprint

LK HeatBoard 18 offers a slightly lower climate footprint than traditional EPS-based boards and requires only 18 mm build-up height.

LK-HeatBoard-18-underfloor-heating-board

It is a practical, future-proof solution that is already aligned with the industry requirements expected in 2027.

The cardboard-based board includes a laminated heat distribution layer for efficient heat transfer. It is delivered with ready-made pipe grooves for 16 mm pipe, c/c 200 mm, and integrated return grooves.

LK HeatBoard 18

LK Underfloor Heating with LK HeatBoard 18 for installation on load-bearing floor structures. The system consists of a cardboard-based board with a laminated heat distribution layer for optimal heat dispersion. LK HeatBoard 18 provides insulation and performs well under both short- and long-term loads. Secure using adhesive or screws. Refer to the LK HeatBoard 18 installation guide for recommended suppliers and fastening products. LK HeatBoard is not suitable for ceramic surface layers. LK HeatBoard is not suitable for basements or slab-on-ground floors where relative humidity (RH) exceeds 85%.