WINDOWSstructural insulated window bar

Solution for the installation of windows in an thermal insulation layer

Window Bar “L-Therm” Black-Line

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  • Made of high density material thermoplastic foam, based on polystyrene 

  • Window bar L-THERM is suitable for thermal separation, for use in window or door profiles in commercial and residential projects to improve the energy efficiency of the building

  • Minimize thermal bridging

  • The surface is resistant to moisture

  • Perfectly holds the load on windows

  • The bars are easy and quick to install

  • High compressive strength up to  25 kg/cm2

  • An excellent thermal conductivity from 0.039 [W/m*K]

  • Density strength 150kg/m3

  • Excellent water absorption capacity – does not absorb more than 1.5% moisture

Available dimensions:
STANDARD version 1300 mm x 60-1100 mm x 60 mm or 70 mm
PRO version 1270 mm x 100 mm x 85 mm
PRO version 1270 mm x 100 mm x 100 mm



Park House
Town Parks Industrial Estate,
Athy, Co. Kildare,

R14 PV21

Tel. 059-918-6026

Please note that due to the COVID-19 restrictions our showroom has been temporary closed until further notice. Our team will be working from home so if you have any questions or request a quotation please contact us. Thank you for your support and please keep safe.

We also provide services for installing all of our products that we offer for sale. With our experience and skillful expertise, we can install top-quality doors and windows that not only look good, but also keep your premises secure.

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