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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 />JOINT SEALANTS 07 9200 - 3 <br />1.7 WARRANTY <br />A.Special Installer's Warranty: Installer agrees to repair or replace joint sealants that do not comply with <br />performance and other requirements specified in this Section within specified warranty period. <br />1.Warranty Period: Three (3) years from date of Substantial Completion. <br />B.Special Manufacturer's Warranty: Manufacturer agrees to furnish joint sealants to repair or replace those joint <br />sealants that do not comply with performance and other requirements specified in this Section within specified <br />warranty period. <br />1.Warranty Period: Three (3) years from date of Substantial Completion. <br />C.Special warranties specified in this article exclude deterioration or failure of joint sealants from the following: <br />1.Movement of the structure caused by stresses on the sealant exceeding sealant manufacturer's written <br />specifications for sealant elongation and compression. <br />2.Disintegration of joint substrates from causes exceeding design specifications. <br />3.Mechanical damage caused by individuals, tools, or other outside agents. <br />4.Changes in sealant appearance caused by accumulation of dirt or other atmospheric contaminants. <br />PART 2 - PRODUCTS <br />2.1 JOINT SEALANTS, GENERAL <br />A.Compatibility: Provide joint sealants, backings, and other related materials that are compatible with one <br />another and with joint substrates under conditions of service and application, as demonstrated by joint-sealant <br />manufacturer, based on testing and field experience. <br />B.Colors of Exposed Joint Sealants: As selected by Architect from manufacturer's full range. <br />2.2 SILICONE JOINT SEALANTS <br />A.Silicone, S, NS, 100/50, NT: Single-component, nonsag, plus 100 percent and minus 50 percent movement <br />capability, nontraffic-use, neutral-curing silicone joint sealant; ASTM C 920, Type S, Grade NS, <br />Class 100/50, Use NT. <br />1.Products: Subject to compliance with requirements, provide one of the following: <br />a.Dow Corning Corporation; 790. <br />b.GE Advanced Materials - Silicones; SilPruf LM SCS2700. <br />c.May National Associates, Inc.; Bondaflex Sil 290 or Bondaflex Sil 728 NS. <br />d.Pecora Corporation; 301 NS, 311 NS, 890, or 890FTS.