Clamp Ring
PartHeavy cast-iron or ductile-iron ring, 2–3 inches thick, bolted to the roof structure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Heavy cast-iron or ductile-iron ring, 2–3 inches thick, bolted to the roof structure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.