Fixed sash 70 mm · movable sash 70/80 mm
Extensions from 35 to 135 mm.
The Cortizo A70 PVC system offers an effective balance between insulation, durability, and aesthetics. Manufactured by ROSH using Class A profiles and ROTO hardware, it accommodates glazing up to 42 mm thick to meet the needs of modern homes.
A PVC solution designed specifically for one-piece configurations, created to integrate the roller shutter box into a cohesive, insulated, and durable system.
The specifications below are based on the Cortizo A70 technical data. The final dimensions must always be verified based on the project’s type, glazing, hardware, and exposure.
Opening: 70/80 mm
One-piece extensions: 35, 55, 75, 95, 115, or 135 mm
Double- or triple-pane glazing, depending on the configuration and desired performance.
Maximum dimensions of the sash · maximum weight 130 kg.
Maximum dimensions of the sash · maximum weight 130 kg.
Maximum dimensions of the sash · maximum weight 160 kg.
French-style, tilt-and-turn, folding, tilt-and-slide, casement, and outward-opening.
Close-up view and technical cross-section to understand the system's construction.
Choose the layout that best suits your intended use, available space, and architectural style.
Glazing: up to 42 mm · Hardware: ROTO
Each item is custom-made by ROSH and then inspected before being prepared for shipment.
© Copyright 2026 by ROSH: Manufacturer of windows, doors, and roller shutters.
The A70 configuration is available exclusively as a single unit, with frame extensions tailored to the project.
Choose the layout that best suits your needs, the available space, and the architectural style.
Each system is custom-built at our factory, from the cutting of the profiles to the final inspection.
A contemporary solution designed to combine performance, comfort, durability, and custom manufacturing.
Dimensions and capacities of the A70 PVC system, used exclusively in a monoblock configuration.
Extensions from 35 to 135 mm.
Double- or triple-pane windows.
Maximum weight: 130 kg.
Maximum weight: 130 kg.
Maximum weight: 160 kg.
French-style, tilt-and-turn, folding, casement, and projecting.