Dimensions: Roof: 20’-0” x 20’-0” Columns (Center to Center): 16’-0” x 16’-0” Minimum Clearance: 8”-0” Roof Height at Ridge: ±11’-5 1/2 “ Gable Roof: 4:12 Pitch Square Feet Under Roof: 400 Columns shall be 6”x 6” steel tube, minimum .120” wall thickness. All beams shall be structural steel tube sized according to engineering. All bolts shall be A-325 or A-307 and hidden at all connections. Roofing shall be 24 gauge HR-36 steel pre-cut and pre-finished with ribs running with the slope of the roof. Trim shall be 24 gauge pre-finished to match roofing. Fascia trim shall be 24 gauge “J” channel. Open or welded “C” channel, “I” beams, “S” or “Z” purlins or angle iron shall not be allowed FRAME MEMBERS AND COMPRESSION RING: 1. 90% of all steel shall be American (domestic) made. Mill certification shall be made available upon request. All frame members shall be one piece structural steel tube with a minimum .120 (1/8”) wall thickness, sized according to engineering. All frame members shall be bolted together with bolts totally concealed. All tubing for frame members shall be ASTM 500 grade B. Beam end plates shall be ASTM A36 fy=36,000 psi UNO. Bolts shall be A 307’s, or 325’s unless noted otherwise. “I” beams, Angle iron, “C”, “Z” or “S” purlins or beams, open or closed, shall not be allowed. ROOFING: 1. All roofing shall be 24 gauge Zincalume / Galvalume coated steel panels, ICBO #ER2757. “HR-36” panels shall be 36” wide with 1½” high ribs @ 7.2”. All roofing shall be pre-finished with PVF2 (Polyvinylidene Fluoride) Kynar 500 on the top side. All roof panels shall be pre-cut with ribs running with the slope of the roof. Roof fascia trim shall be 1 ½” “J” channel trim 24 gauge Zincalume / Galvalume coated pre-finished matching the roof color. Screws & rivets shall match roof color. No exceptions taken for roof type or trim. POWDER COATING: 1. All frame members shall be media blasted to a white finish removing all rust, scale, oil and grease. Powder coating for all frame members shall be provisionally warranted for (5) five years with TRUZINC 7520-70138 primer with a Dry Film Thickness of (2.0 - 6.0 mils) & hardness of 2H-3H with a Salt Spray Resistance of 6000 hours and Super Durable Gloss Polyester 9000 series finish paint (2.5-3.5 mils) with a hardness of H-H2 & has 1000 hour salt spray resistance. Total of primer & finish paint shall be 4.5- 9.5 mils of paint. Finish shall be a smooth uniform surface with no pits, runs or sags.. ERECTION: 1. Manufacturer shall supply complete layout and detail plans with installation instructions for the structure. The structure shall be erected in a work-man-like manner with framing, roofing and trim installed according to the manufacturer’s installation instructions. Care shall be taken to avoid damaging the structure during installation. Touch up powder coat paint with paint provided to prevent rusting. Components of the structure shall be covered and kept dry prior to erection.
