Specifications include, but are not limited to: Contractor shall provide all materials and labor for the installation of the systems per these specifications and Attachment D, Site Drawing. The systems shall be compliant with the Americans with Disabilities Act (ADA), Federal Specification RR-G-1602C, and the American National Standards Institute (ANSI) Code: A117.1. The Contractor shall provide final production drawings for DEQ to approve and sign prior to work beginning. The contractor shall not deviate from the specifications provided. Production drawings must provide detailed information and different views of the final platform system, including but not limited to: placement of cross braces, location of footings, placement of any closures (if needed), and riser/tread measurements for stairs. 4.0 PRODUCT; The items provided shall meet the specifications below and configuration as seen in Exhibit I, Site Drawing. Platform A (shown in green) shall be comprised of the following components: One 5’x4’, one 4’x4’, and one 45º angle platform, approximately 20.5” high. One 48” wide by 7’ ramp with a ground transition. Platform B.1 (shown in blue) shall be comprised of the following components: Three 5’x5’ and five 5’x4’ platforms, approximately 5’ high. One, seven step stairway; Platform B.2 (shown in yellow) shall be accessed from the 5’ Platform B.1 by utilizing a second stairway and shall be comprised of the following components: One, 4’x5’ platform, approximately 10’ high. This platform shall abut the existing building. Platform C (shown in grey) shall be comprised of the following components: One, 5’x4’ platform, approximately 19.5” high; One, two step stairway; 4.1 - Engineering: Ramp, platform, and stairway sections shall be designed for a uniform live load of at least 50 lbs./ft2 or a concentrated load of at least 100 lbs./ft2. Legs shall be designed to support the ramp, stairways, and platform sections. Handrail load capacity shall be at least 100 lbs./lft. 4.2 - Materials: There shall be no rubber or plastic plugs utilized on handrails, guardrails, or any other surface. Any open tube items shall be finished with welded caps of the same material. All welds in these situations shall be of smooth finish. Ramp, platform, and stairway: Sections shall be all aluminum construction from a combination of 5032-H32, 6061 and/or 6063 alloy.
