Lauda R-75 HS

What this system offers

A premium aluminium window with a reduced external sightline and a cleaner façade appearance.

Where it works best

For design-led projects where the outside view should show less frame and more glass.

Documented specifications

• Uw from 1,0 W/m²K
• Air permeability class 4
• Watertightness E750
• Reduced external sightline

Your WS Ventanas specification

Final performance depends on dimensions, glazing, hardware, shutters, finishes and installation. We check the complete specification for your property before preparing the quotation.

Manufacturer data: figures are reference values from the linked technical documentation. They must be checked for the exact dimensions and configuration quoted. Manufacturer documents may be in Spanish; the WS product sheet is bilingual.