Site work for a playground / park / athletic field in Watkins, Colorado. Completed plans call for site work for a playground / park / athletic field.

This project is for the replacement of the Ridge View Youth Services Center (Formerly Rite of Passage Campus) 28101 E Quincy Ave, Watkins, CO 80137, football field bleachers. Questions Due Date 8/13/2024 @10:00am jamie.gott@state.co.us During the storm that occurred on June 26, 2023, the Ridge View football bleachers were destroyed. This project replaces these bleachers and removes the old, damaged units at this facility. Bleacher Removal Remove existing bleachers that have been twisted and thrown into the middle of the Ridge View Football field. System Description A. Provide labor, material, equipment and supervision necessary to complete the installation of galvanized steel elevated angle frame bleachers, including the following: 1. Steel Substructure 2. Decking System The owner shall conduct a code review to endure the design meets all state requirements. Owner shall also supply manufacturer with applicable handicap regulations. Submittals A. Manufacturer's Product Data: Submit manufacturer's descriptive product for project. B. Shop Drawings: Manufacturer to submit shop drawings sealed by a licensed professional engineer and schedules for type, location, quantity and details of steel and aluminum components required for project. C. Certificates: 1. Insurance Certificate D. Color Sample: If applicable, submit sample. Site Conditions A. Owner to verify site locations and make site accessible. B. Owner will locate all underground utilities and obstructions. Any utility relocation that is required will be completed by owner. A. Owner will verify grandstand location and benchmark elevation. Warranty 13125 - 2 A. Bleacher shall be under warranty for a period of one year beginning at date of substantial completion for projects installed by manufacturer. The bleacher is warranted to be free from defect in materials and workmanship in the course of manufacture. This warranty excludes any other defects resulting from abnormal use in service, accidental or intentional damage or any occurrences beyond manufacturer's control. Any exposed mill finish aluminum surface will become discolored due to oxidation, which is a natural phenomenon. Bleacher manufacturer will not be responsible for discoloration of oxidized mill finish aluminum. PART 2 - PRODUCTS CBS Constructors Inc. 2.01 Acceptable Manufacturer McCook, NE 69001 (308) 345-4280 B. Other manufacturers seeking approval shall submit product literature to owner/engineer seven days prior to bid date. This submittal shall include calculations by a licensed engineer showing any deviations meet or exceed the specified item they are intended to replace. Failure of manufacturer to comply with this requirement is cause for rejection. Galvanized Steel Angle Frame Bleacher C. Product Description 1. CBS Constructors bleacher design with gross seating capacity of 1,040 and net seating capacity of 876. 2. Elevated 15 rows by 104 feet in length. 3. Frame Work: Support structure shall consist of structural galvanized steel angle frames set on 6'-0" center-to-center spacing. 4. Galvanized steel flat strap sway bracing shall be installed in all bays to support wind and sway loads. Design: Design shall be in accordance with the Governing Building Code, American Institute of Steel construction, Aluminum Design Manual, and Concrete Reinforcing Steel Institute. 13125 - 3 Design Loads: 1. Live Loads: 100 Pounds per square foot (psf) gross horizontal area. 2. Perpendicular Sway Load: 10 pounds per linear foot (plf) of seat plank. 3. Lateral Sway Load: 24 plf of seat plank. 4. Wind Load: Per local building code requirements. 5. Live Load for Seat and Tread Planks: 120 plf 6. Guardrail Loads: A single 200-pound concentrated or 50 plf distributed load applied in any direction, at any location. B. Shop Connections: Welded and capable of carrying stress put upon them. E. Front Walkway: 1. Clear width 60 inches. 2. Elevated 2 feet 6 inches above grade. F. Decking: 1. Rise per Row 8 inches. 2. Depth per Row 24 inches. 3. Seat height 18 inches. 4. Seating a. 2 x 10 (1 3/4" x 9 5/8") anodized aluminum plank 5. Decking System Type a. Footboards (2) 2 x 10 (1 3/4" x 9 5/8") mill finish aluminum planks b. Riserboards (1) 1 x 6 anodized aluminum plank 6. Joint Sleeve: Pair of aluminum sleeves to insert in flat plank to maintain true alignment in joining together two plank pieces. Splice cover is unacceptable between two flat plank pieces joined in a straight line. G. Aisles: 1. Aisles with seating on both sides to have 34-inch high handrail with intermediate rail at approximately 22 inches above tread. 2. Anodized aluminum handrails with rounded ends are discontinuous to allow access to seating through a space 22 inches (min) to 36 inches (max) 3. Aluminum tread nosing of contrasting color on aisle steps. 4. (If required) Half steps shall provide equal rise and run throughout aisle. Each shall have aisle nosing of contrasting color. H. Guardrail: To be at all sides of bleacher, entry stairs, walkways, ramps, portals, and landings where 30 inches or more above adjacent area or grade. Materials shall be anodized aluminum pipe with end plugs at ends of straight runs or elbows at corners. Secure guardrail to aluminum channel post by galvanized fasteners. Top rail shall be 42 inches (min) above walkways and nose of adjacent seat. Include 9 gauge galvanized chain link fencing fastened in place with galvanized fittings and aluminum ties. I. Handrails: Shall be provided at all ramps and stairs 1 5/8" O.D. clear anodized aluminum pipe with extensions and returns per building code. 13125 - 4 J. Stairs: 2 x 12 Aluminum planks with maximum of 7 inches rise and minimum 11 inch tread. Guardrails and handrails per code. K. Accessibility: Incorporated ramps and wheelchair spaces within grandstand system in accordance with applicable code requirements and ADA. Wheelchair spaces to be equally dispersed along front walkway and other crosswalks. Companion seat required for each wheelchair space. Materials A. Structural shapes meet one of the following ASTM specifications; A36, A572, Gr50 or A992 B. Aluminum planking: Extruded alloy 6063-T6 C. Aluminum guardrails: Extruded alloy 6061-T6 D. Aluminum guardrail support post: Extruded alloy 6061-T6 Finishes A. Steel Hot-dipped galvanized after fabrication in accordance with ASTM A123. B. Aluminum: 1. Anodized: Aluminum seats, backrest, backrest stanchions, clear anodized 204RI. (Powder coat optional) 2. Mill Finish: Aluminum footboards & riserboards. Clean-up A. Clean installed grandstand/bleachers exposed surfaces. Clean up all construction debris. B. On completion of installation, including work of other trades, adjust each Grandstand/Bleacher unit to comply with manufacturer's specification. Contractor will supply drawings and submittals so that CDHS can submit these drawings and submittals to a code review agency to confirm the bleachers are ADA compliant. Questions Due Date 8/13/2024 @10:00am jamie.gott@state.co.us