CENTRA

The Centra (centre column, collapsible) range of Birdair Architectural Umbrellas are available in square, rectangular, truncated square, octagonal and hexagonal canopy shapes with models ranging between 79-325sq.ft. Designed to 90mph, Exp B* as standard, an optional upgrade to 120mph is available on all Centra models. All Centra models include stainless steel cables and fittings, UV stabilized membrane, are delivered to site preassembled and are fully collapsible.

*Design Specifications – Collapsible

                                                Standard Centra/Leva                        Optional Centra only

Basic wind speed V:                   90 mph                                                  120 mph

Importance factor I:                   Category II                                              Category II

Exposure category:                  Exposure B                                             Exposure B

Mean roof height:                        20 feet                                                    20 feet

Ground snow height, p_g :           5 psf                                                        5psf