For the majority of projects that require commercial vertical blinds, we would specify the following product.
The profile would be metal, powder coated in white, as detailed in the downloadable brochure. It has a ridig cross section and is designed for commercial use.
The brackets are metal and powder coated white.
Default control is via a white plastic beaded chain to tilt the louver and a white fabric cord to open and close the louvers.
Guardian & Carnival are standard FR contract fabrics that meet current building regulations. Also availabe are SPC (solar protective coated) and Blackout fabrics.