Labels:crt screen | hakham | monitor | reckoner | sky OCR: Metal roof can be used as either structural. 'single- ply -like membrane or as decorative architectural element 1/4:12 Pitch to 3:12 Pitch requires a structural essentially watertight panel. These panels are typically called "hydrostatic" panels 3:12+ pitch applications typically include panels that are hydrokinetic or water shedding panels ARCHITECURAL
