Comfortable all around.
SOLION - the traditional UPVC window in Softline design and with proven and tested technology: superior thermal insulation up to Uw = 0.90 W/m²K, sound proofing up to 44 dB, available with light grey seals if desired, and with increased security tested up to security class 2 (WK2).
In the EXCLUSIVE version SOLION can be manufactured in many different colours and may be combined with sun, privacy and insect protection systems. Internorm also offers you matching balcony and patio doors with the same exceptional quality standards.
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