National Greenhouse Specifications - Nexus Corp

2.1.2 Aluminum Structure. Greenhouse manufacturer’s extruded aluminum posts ( side, gable, partition, end and corner) truss framing, rafters and purlins. All frame members will be visible. Design shall provide for uniform and set pattern, conforming to spacing indicated. Where design requirements can be met through use of manufacturer’s standard components, such components shall be ... ................
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