Mono Lake ADA Boardwalk Materials

Version 4 Addendum 2 includes answers to questions and provides an Excel spreadsheet from Attachment 2 ¿ Technical Requirements/Statement of Work (page 2) Version 3 Addendum 1 includes updates to Key Dates Contractor to provide materials for the replacement of the Mono Lake ADA boardwalk trail. Boardwalk materials to be composed of fiber reinforced polymer (FRP) composite materials and manufactured using continuous ECR glass fiber and vinyl ester resin. All structural members will have non-woven polyester veil applied during the manufacturing process. Due to strict scenic corridor constraints and a high alkaline and UV exposure environment, FRP materials must be painted in a two-part fluoropolymer coating such as Vitreflon or approved equal and must be RAL 080-30-26 (Smoked Oak) in color. The boardwalk required is 740 lineal feet and 6 feet width outside to outside. Decking required is to be 38mm mini-mesh decking with anti-slip surface and in panels 4 feet by 6 feet by 1.5 inches thick. Bull rail edging to attach flush with outside of decking for total of 6-foot-wide decking surface. Hardware and brackets to be stainless steel and provided in full to connect all boardwalk materials directly to concrete Diamond Pier foundation, provided by Parks, and construct entire boardwalk structure. Due to sensitive wetland environment, spans between Diamond Pier foundations need to be 20 foot and engineered for 100 psi live load.