Any proprietorship, partnership or corporation engaged in the business of furnishing and installing poured gypsum, lightweight insulating concrete, gypsum oil concrete precast plants, engineered mineral board-steel deck composite, or cementitious wood fiber structural roof deck systems shall be eligible for membership as a Contractor Member of the Association; provided, however, that only one membership shall be granted to affiliated business entities as, for example, a parent corporation and its subsidiaries.
Any proprietorship, partnership or corporation engaged in the business of supplying products, used by contractors in installing structural roof deck systems shall be eligible for membership as a Supplier Member of the Association.
Any proprietorship, pai4nei'ship or corporation engaged in the business as a non-product supplied, consultant, testing company, or independent representative providing services to the contractor installing structural roof deck shall be eligible for membership as an Associate Member of the Association