LIGHTWEIGHT COMPOSITE ROOFING SUPPORT SYSTEM WITH SELECTIVELY REMOVEABLE AND REPLACEABLE BASE MEMBERS

A lightweight composite roofing support system comprises a longitudinally-extending core member comprising a longitudinally-extending first roof contact side comprising a first core edge and opposed second core edge, a longitudinally-extending second side comprising a second side working surface, the second side tapering toward the first core edge at a first acute angle, and a longitudinally-extending third side comprising a third side working surface, the third side tapering toward the second core edge at a second acute angle that is different than the first acute angle, a laterally-extending first core end comprising an integral first recess defining a first handle/grip, and an opposed laterally-extending second core end comprising an integral second recess defining a second handle/grip, the core member comprising a core material and a wedge-shaped lateral cross-section, the first roof contact side comprising a base attachment structure configured for selective attachment to/detachment from a mating base member core attachment structure.