So how long does it take to set up an operable wall? Small room with automatic seals, about 3 minutes… Nice project for Dinequity in Glendale, designed by Wolcott Architecture | Interiors and Pinnacle Contracting Corporation was the GC. The single panel operable partitions installed by our L2 Specialties, Inc. Team are perfect for TI projects with a short lead time and incredible finish. These walls provide privacy and great acoustic isolation.