BestsellerSV-7800 Thermo Plus
The robust choice in opening systems for enhanced thermal insulation!
Uf from1,1 up to1,9 W/m²K
BestsellerSystem code SV-6800·Thermal break
Price on requestGet a free quotation
The perfect combination of enhanced security and thermal insulation in one system!
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Free quotation · EN tested · 25-yr finish guarantee
CE Marked
UKCA
PAS 24
Qualicoat
The perfect combination of enhanced security and thermal insulation in one system! Innovation is a favorite "key" word at SIVAL. When the combination of enhanced security and efficient thermal insulation in a single system is the need, SV-6800 Thermo is the answer.
This new system from SIVAL in the field of opened architectural aluminum systems efficiently integrates excellent performance coefficients with constructional simplicity that impresses.
A series that combines both the modern aesthetics of straight lines and the classic look, also offering alternative profiles with a curved line design.
Figures depend on configuration, size and glazing — your quotation includes values calculated for your exact specification.
Every SIVAL system is finished to order: powder coating in any RAL shade (matt, satin or gloss), anodised tones, and textured wood-effect finishes including oak, walnut and rosewood. Dual-colour options let the interior differ from the exterior, and marine-grade pre-treatment is available for coastal sites. Powder-coated finishes are guaranteed for up to 25 years.
Send your approximate sizes and we'll return a detailed quotation — free, itemised and without obligation.
Send drawings or approximate sizes and receive a detailed quotation within 2–3 working days.
Systems tested to EN standards for air, water and wind, with project U-value reports on request.
Lifetime structural warranty on profiles and up to 25 years on powder-coated finishes.
BestsellerThe robust choice in opening systems for enhanced thermal insulation!
Uf from1,1 up to1,9 W/m²K

The new opening system with the highest passive thermal insulation performance coefficient worldwide in its category!
From Uf from 0.68 W/m²K

The optimal solution in opening aluminum systems for quality-to-price ratio.
Uf from 1,4 up to 4,2W/m²K
Send your sizes or drawings and receive a detailed quotation within 2–3 working days — free and without obligation.