11/25/2023 0 Comments Wholesale hydrodynamic flood barrierSupports, anchorages and accompanying accessories required complete assembly to be supplied by installing contractor.Fabricate frames including integral sills to fit in openings of size indicated with allowances made for fabrication and installation tolerances of barriers, adjoining construction and perimeter rubber gasket joints.Assemble in the largest possible sections according to job site conditions and clearly mark units for reassembly assuring a coordinated installation. Fabricate flood barriers to comply with requirements indicated for design, dimensions, materials joinery, and performance.Īssemble flood barriers at manufacturer’s factory where feasible.Use only sealants that are compatible with all substrates and field applied in accordance with the manufacturer’s recommendations.All anchor bolts to be galvanized steel in conformance with ASTM A-307 or 304 Series Stainless Steel.Finishes on all components shall be “Mill Finish”.Extruded aluminum brace plates shall be 6063-T6 alloy and temper and not be less than.125” wall thickness on exterior sheet and not less than. Aluminum sheet skin shall be 3003-H16 alloy and temper and not less than.Extruded aluminum structural frame members, support angles and mullions shall be 6063-T6 alloy and temper and not be less than.Submit proof of compliance inclusive of supporting technical data, engineering calculation, certification of equivalent experience and samples for comparison.Products of other manufacturers must be pre-qualified to bid not less than 10 days prior to bid date.Stating that flood barriers for above project will be free from defects and workmanship for a period of five (5) years from date of substantial completion.Provide installation warranty in accordance with the contract documents.Provide manufacturer’s warranty in accordance with the contract documents.Submit ( ) 6” lengths of aluminum extrusions as requested by A/E.Provide structural calculations by a licensed structural engineer, P.E State of Florida, demonstrating structural compatibility with project requirements. Submit scaled shop drawings including all conditions of construction, location diagrams including identification of and spacing of anchorage, framing members, joinery and sealant details.Permanent sub-frame assemblies shall not be permissible. Provide for a fully removable system including all frame, sill and jamb assembly members.Debris Impact Force Resistance – Flood Barriers shall conform to the criteria for resisting a 1000 pound object at minimum Velocity of 8 Feet per second unless otherwise noted, as prescribed by FEMA Technical Bulletin 3-93.Hydrodynamic Force Resistance – Flood Barriers shall conform to the criteria for resisting lateral forces due to moving flood waters at a minimum Velocity of 8 Feet per second, unless otherwise noted, as set forth by FEMA Technical Bulletin 3-93.Hydrostatic Pressure Resistance – Flood Barriers shall conform to the criteria for resisting lateral forces due to hydrostatic pressure from Freestanding Water as set forth by FEMA Technical Bulletin 3-93.Assembly shall conform to the requirements for A and AE Zones as set forth by the NFIP. Provide Flood Proofing Certification for compliance and approval.
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