Government Contract | California

Bid Information

Bid Alert No: 00000452671


Agency Bid No. Title: RFB-IS-16200771

Received Date: 01/05/2016

Close Date: 01/19/2016

Purchase Type: Not Stated

Delivery Point: Parks & Recreation - South Region Warehouse, 12910 Athens Way, Los Angeles, California, 90061

Delivery Date: Not Stated

Special Notices: Bidder Preregistration, Warranty Required


Provide Steel square hip picnic shelters with 4:12 pitch multi-rib roof panels to four locations where wood shelters have been demolished leaving a concrete slab. The structure shall be pre-engineered and shipped pre-cut (excluding standing seam roof panels) and pre-fabricated package that shall include the structural framing members, roof panels, fasteners and roof trim as well as job installation specifications. DPR will provide installation. 1. Product Design Requirements: a. Structure shall meet the following design requirements b. Building Code: IBC 2009 c. Live Load: 20 d. Wind Speed: 90 Seismic Design Category: D 2. Submittal Requirements: Calculations a. Design according to the requirements of the national, state or local building codes as indicated in above section b. Calculations shall include all member design for each different member type c. Connection design for each different connection that will determine the design of the bolts, welds, plate thickness and anchorage to the foundation d. Foundation design shall be for the loads applied and not generic foundation design, taking into account all soils information 3. Submittal Drawings: a. Anchor bolt layout with all appropriate demensions for installation b. Isometric as well as elevation and plan veiws of the framing members along with the member sizes and locations indicated on the drawings c. Connections details for every connection on the frame d. Roof panel connections and trim installation details e. All accessories on the structure shall have an installation detail as well as connection details 4. Foundation Design: a. Foundation is existing: b. Anchor bolts supplied by the vendor QUALITY ASSURANCE 1. Manufacturer Qualifications: a. The product shall be designed, engineered and fabricated at a facility operated and directly supervised by the manufacturer b. The manufacturer must have references showing years of experience in manufactuering metal picnic shelters c. All welders must be AWS certified for welding steel structures d. Membership in the American Institute of Steel Construction (AISC) e. Structures Cerified by an licensed Engineer f. ISO 9001 certification for powder coating system g. Provide any certifications for approved fabricator and approved fabricator for structural steel MANUFACTURER WARRANTY: a. Shelter shall have a 10 year limited warranty on steel framing members b. Shelter shall have a 10 year warranty on the powder coated elements c. For all metal roofing there will be a pass through warranty direct from the metal roofing supplier, warranty shall be provided on request Product Requirements: a. The pre-engineered and pre-fabricated package of parts shall be pre-cut and packaged unless noted otherwise. These packages will include all parts and pieces necessary to field assemble the shelter on job site. b. Shelters will be installed on pre-existing concrete slabs Columns: a. Hollow structural section(HSS) colums shall meet ASTM A500, grade B with a minimum wall thickness of 3/16"(0.1875") b. Colums shall attach to the foundation with a minimum of four(4) anchor rods and shall meet OSHA steel erection standard 29 CFR1926.755(a)(1) Structural Framing: a. All hollow structral sections (HSS) shall meet ASTM A500, grade B "I" beams, tapered columns or open channel sections shall not be accepted for primary members Compression Rings: a. Compression rings shall be made of ASTM A36 structural plate or of structural channel welded together to form a ring. All connections requiring compression rings shall use ASTM A500, grade B HSS sections for these connections Connection Requirments: a. Anchor rods shall be ASTM F1554, grade 36 unless otherwise noted b. Structural fasteners shall be ASTM A325 high strength bolts and A563 nuts, c. All structural fasteners shall be hidden within the framing members whenever possible d. No field welding shall be required to finish the construction of the shelter e. Manufacturer shall supply extra fasteners Roofing Materials: Primary Roof Deck-Multi-Rib Metal Roofing a. Roofing material shall be of 24 gauge galvinized steel sheet with ribs that are 1 3/16" tall and 12" on center. Ribs shall run with the slope of the roof for proper drainage b. Roof outside surface shall be baked on Kynar 500 paint and shall be supplied in one of the manufacturers colors. Ceiling color to be a "wash coat" primer c. Roof panels shall have the roof angles factory pre-cut to size to provide ease of installation d. Metal roofing trim shall match the color of the roof and shall be factory made from 26 gauge Kyar 500 painted galvalume e. Trim includes panel ridge caps, eave "J" trim, splice channels, rake trim, roof peak cap and corner trim as applicable for the model selected. Trim may need tro be field cut to length. f. Ridge, hip and valley caps shall be pre-formed with a single central bend to match the roof slope and shall be hemmed on both edges g. Roof peak caps shall be pre-fabricated with no field assembly h. Manufacturer shall supply roof screws painted to match the roof Factory Frame Finish: a. All structural steel shall be cleaned, pre-treated and finished in the following manner: b. Steel shall be shot-blasted to the specification of SSPC-SP10 near white blast cleaning, SSPC-SP2 hand tool cleaning will not be an acceptable alternative c. The shot-blasted parts are then washed with zinc-phosphate in an eight (8) stage washer d. The steel is then immersed in a fluid epoxy and the coated through an electro-deposition process (E-coat), this is coated both inside and out to a uniform cover of 0.7-0.9 mils. The e-coat totally encapsulates the part for superior corrosion protection e. The parts are then coated with a color coat of TGIC polyester powder and then one clear coat for a final finish thickness of 8 to 12mils Factory Prime Paint: a. All steel shall be cleaned to the spec's of SSPC-SP2 (Hand Tool Cleaning) or better. This removes all loose mill scale, loose rust and any other loose foreign matter. The clean steel will then be primed with a quick dry, lead and chromate free alkyd primerElectrical Access: a. Standard in all columns bases is a 13/4" diameter hole, located in the center of the plate allowing for electrical wiring Inclusions: a. Vendor will supply a minimum of four (4) sets of submittal drawings and two (2) sets of structural calculations signed and sealed by a professional engineer licensed in the state of California Exclusions: a. Does not include installation No additional specifications were given.

Bid Related Documents

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Bid Related Attachments

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Product Codes: 15510, 15540

Agency Information

Issuing Agency: County of Los Angeles

State: California

Agency Type: State and Local

Contact: Peter Genov, Internal Services Department ISD Central Purchasing, 1100 N. Eastern Ave. Room 103, Los Angeles, California, 90063

Phone: 323-267-2297




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