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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 />ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS 08 4113 - 4 <br />ed. 2024-02-20 <br />2.2 PERFORMANCE REQUIREMENTS <br />A.Delegated Design: Engage a qualified professional engineer, as defined in Section 01 4000 "Quality <br />Requirements," to design aluminum-framed entrance and storefront systems. <br />B.General Performance: Comply with performance requirements specified, as determined by testing of <br />aluminum-framed entrance and storefront systems representing those indicated for this Project without <br />failure due to defective manufacture, fabrication, installation, or other defects in construction. <br />1.Aluminum-framed entrance and storefront systems to withstand movements of supporting <br />structure, including, but not limited to, twist, column shortening, long-term creep, and deflection <br />from uniformly distributed and concentrated live loads. <br />2.Failure also includes the following: <br />a.Thermal stresses transferring to building structure. <br />b.Glass breakage. <br />c.Noise or vibration created by wind and thermal and structural movements. <br />d.Loosening or weakening of fasteners, attachments, and other components. <br />e.Failure of operating units. <br />C.Structural Loads: <br />1.Wind Loads: As indicated on Drawings. <br />D.Deflection of Framing Members Supporting Glass: At design wind load, as follows: <br />1.Deflection Normal to Wall Plane: Limited to 1/175 of clear span for spans of up to 13 feet 6 <br />inches and to 1/240 of clear span plus 1/4 inch for spans greater than 13 feet 6 inches. <br />2.Deflection Parallel to Glazing Plane: Limited to amount not exceeding that which reduces <br />glazing bite to less than 75 percent of design dimension and that which reduces edge clearance <br />between framing members and glazing or other fixed components to less than 1/8 inch. <br />E.Structural: Test in accordance with ASTM E330/E330M as follows: <br />1.When tested at positive and negative wind-load design pressures, storefront assemblies, <br />including entrance doors, do not evidence deflection exceeding specified limits. <br />2.When tested at 150 percent of positive and negative wind-load design pressures, storefront <br />assemblies, including entrance doors and anchorage, do not evidence material failures, structural <br />distress, or permanent deformation of main framing members exceeding 0.2 percent of span. <br />3.Test Durations: As required by design wind velocity, but not less than 10 seconds. <br />F.Water Penetration under Static Pressure: Test in accordance with ASTM E331 as follows: