CQVR 10.5 MR1T - Arc Segment 60 degrees d = 21m 10m x 6m (32.81x19.69 ft) Arched Roof set-up for temporary events. Heavy-duty M290 Quatro structure with Quatro arches. Fast connection for quick, simple and secure assembly. Operate with manual chain block or electric chain hoist (bracket required). Supplied complete with internal wind bracing wires & connection accessories. Full structural calculation report & build manual available. PVC roof colour and side walls options. PA wing options available on request. Integrated tower base / stage components available. The MR1T is an upgraded version of our popular MR1 arched roof system. The extremely quick build-up time, simple design and rock solid stability of this temporary roof make it the right choice for small to medium events.