RFQ Design-Build Portable Bleachers

The Tulsa County Public Facilities Authority of Tulsa County Oklahoma is requesting proposals to provide portable aluminum seat bleachers for use in the River Spirit Expo building on the Tulsa County Fairgrounds located at 4145 # 21st Street TUlsa Oklahoma. The project shall use the Design-Build process in accordance with Oklahoma State Statutes Title 61 Section 202.1 and shall meet or exceed the following requirements: A. The bleachers shall be completely moveable and be designed to allow complete assembly or removal within a 48 hour time period with standard extend-a-boom type equipment, B. The project shall comply with the following codes and Standards: 1. 2012 International Building Code ICC 300 design criteria for grandstand assembly group A-5-Type VB. 2. Guidelines for retrofitting Bleachers by US Consumer Product Safety Commission Pub No 330-000011. 3. 2000 National Fire Protection Life Safety Code. 4. Structural Steel shall meet or exceed the following steel requirements: Angels, channels and plates shall be A-36 steel; Rectangle and square tubing shall be A500 grade 8 steel; pipe shall be A53 grade 8 steel; Wide flange shapes shall be A992 or A572 grade 8 steel; Bolts shall be ASME grade 5 or ASTM A325 structural steel; Welding shall be done in accordance with the latest edition of AWS D1.1 standards; All fabricated structural steel members shall be hot-dipped galvanized in accordance with ASTM 123 standards. 5. All aluminum members shall meet or exceed the following: Seat planks, footboard planks and riser planks shall be aluminum alloy 6063-T6; Aluminum channels, angels and pipe railing shall be aluminum alloy 6061-T6; Aluminum seat planks shall have an ASTM 204R1 clear anodized finish; all aluminum welding shall be in accordance with latest edition of AWS D1.2 standards.