Specifications include, but are not limited to: Supply, delivery and installation of HL-3 Detroit Radiant Re-Verber-Ray Radiant Heaters and Controls at the Public Works Building Garage. The installation must include mounting, wiring, gas and exhaust piping, and testing of heaters. The radiant heaters must be appropriately sized to ensure effective heating throughout the facility. The contractor is responsible for calculating the required heating capacity based on the facility's dimensions, insulation, and usage patterns to achieve optimal performance and comfort. The contractor must determine and install the appropriate quantity and length of radiant heaters to ensure even and efficient heat distribution. The length of each heater should be chosen to maximize coverage and efficiency, considering the facility's layout and potential obstructions. This determination should be based on the calculated heating requirements and specific characteristics of different areas within the facility. The contractor should provide a detailed plan indicating the number of heaters, their placement, and their lengths to cover all critical zones within the facility. This plan must be approved by the facility management prior to installation...