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Metal building materials for use in rooftop equipment support systems, metal building materials for use in HVAC-R support systems; frameworks of metal for use in rooftop equipment support systems, frameworks of metal for use in HVAC-R support systems; modular frameworks of metal for use in rooftop equipment support systems, modular frameworks of metal for use in HVAC-R support systems

Non-metallic frameworks for use in rooftop equipment support systems, non-metallic frameworks for use in HVAC-R support systems; non-metallic modular frameworks for use in rooftop equipment support systems, non-metallic modular frameworks for use in HVAC-R support systems; non-metallic modular systems consisting of frameworks and supports, bases, anti-vibration mounts, mounts, brackets, joints and connectors for rooftop equipment support systems, non-metallic modular systems consisting of frameworks and supports, bases, anti-vibration mounts, mounts, brackets, joints and connectors for use in the support of HVAC-R systems, apparatus and equipment; non-metallic components for modular systems consisting of frameworks and supports, bases, anti-vibration mounts, mounts, brackets, joints and connectors for use in rooftop equipment support systems, non-metallic components for modular systems consisting of frameworks and supports, bases, anti-vibration mounts, mounts, brackets, joints and connectors for use in the support of HVAC-R systems