American Steel Buildings, LLC   1-800-511-3670      Copyright 2010 Home  I  About Us  I  Contact Us  I  Buying Process  I  F.A.Q. Product Description Description: A horizontal structural member which supports roof covering and is in the shape of a Zee. Gauge: 16,14,13,12 Depth:  4", 6", 8", 10", & 12" Finish: Red Oxide Primer & Pre-coated galvanized Fasteners: Bolts Lengths: Up to 55' Usage: Secondary member to support roof panels. Limitations: Designed to meet specific load criteria American Steel Buildings Purlins - Agricultural - Aircraft Hangars - Automotive - Boat Storage - Church Buildings - Commercial/ Retail - Custom Design - Equestrian - Manufacturing - Mini-Storage - Office Buildings - Personal Garage - Pre-Engineered - Recreational - Warehouses Roof Panels PBR Double-Lok Retro-R Craftsman Lok-Seam Wall Panels PBR PBA PBU Insulated Panels Liner Panels Color Charts Ultra-Dek Batten-Lok Super-Lok Traditional Shadow-Rib Nu-Wall Primary - Gable Symmetrical - Gable Unsymmetrical - Single Slope - Lean-To Secondary - Purlins - Girts - Eave Struts - Base Condition - Building Design - Quote Request - Canopies - Eave Trim - Framed Openings - Insulation - Louver Vents - Mansards/ Facades - Overhead Doors - Parapet Walls - Partition Walls - Purlin Extensions - Roof Vents - Skylights/ Wall-Lights - Sliding Doors - Walk Doors - Windows Home > Framing > Purlins Call Us Today for a Building Quote 1-800-511-3670 Steel  Buildings American