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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />GLAZING 08 8000 - 4 <br />ed. 2024-02-20 <br />2.2 PERFORMANCE REQUIREMENTS <br />A.General: Installed glazing systems shall withstand normal thermal movement and wind and impact <br />loads (where applicable) without failure, including loss or glass breakage attributable to defective <br />manufacture, fabrication, or installation; failure of sealants or gaskets to remain watertight and <br />airtight; deterioration of glazing materials; or other defects in construction. <br />B.Delegated Design: Engage a qualified professional engineer, as defined in Section 01 4000 "Quality <br />Requirements," to design glazing. <br />C.Structural Performance: Glazing shall withstand the following design loads within limits and under <br />conditions indicated determined in accordance with the IBC and ASTM E1300: <br />1.Design Wind Pressures: As indicated on Drawings or determine design wind pressures <br />applicable to Project in accordance with ASCE/SEI 7, based on heights above grade indicated <br />on Drawings. <br />2.Maximum Lateral Deflection: For glass supported on all four edges, limit center-of-glass <br />deflection at design wind pressure to not more than 1/50 times the short-side length or 1 inch, <br />whichever is less. <br />3.Thermal Loads: Design glazing to resist thermal stress breakage induced by differential <br />temperature conditions and limited air circulation within individual glass lites and insulated <br />glazing units. <br />D.Safety Glazing: Where safety glazing is indicated, provide glazing that complies with 16 CFR 1201, <br />Category II. <br />E.Thermal and Optical Performance Properties: Provide glass with performance properties specified, as <br />indicated in manufacturer's published test data, based on procedures indicated below: <br />1.For monolithic-glass lites, properties are based on units with lites of thickness indicated. <br />2.For insulating-glass units, properties are based on units of thickness indicated for overall unit <br />and for each lite. <br />3.U-Factors: Center-of-glazing values, in accordance with NFRC 100 and based on most current <br />non-beta version of LBL's WINDOW computer program, expressed as Btu/sq. ft. x h x deg F. <br />4.SHGC and Visible Transmittance: Center-of-glazing values, in accordance with NFRC 200 and <br />based on most current non-beta version of LBL's WINDOW computer program. <br />5.Visible Reflectance: Center-of-glazing values, in accordance with NFRC 300. <br />2.3 GLASS PRODUCTS, GENERAL <br />A.Glazing Publications: Comply with published recommendations of glass product manufacturers and <br />organizations below unless more stringent requirements are indicated. See these publications for <br />glazing terms not otherwise defined in this Section or in referenced standards. <br />1.NGA Publications: "Glazing Manual."