Abstract: A canopy system for use when performing outside construction is provided. The canopy is particularly useful for use on a roof to protect the worker from rain, snow or sun and the canopy system comprises a plurality of adjustable brackets which are secured to the roof in spaced relation to form a desired canopy area, a plurality of rigid canopy support poles secured to the brackets and disposed in a substantially upright position, and a canopy member secured to the upper ends of the canopy support poles. A specially configured bracket is employed which comprises a rotatable and axially moveable member which member is fixedly positioned to a fixed member of the bracket and which moveable member is adapted to hold a canopy support pole in an upright position.