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DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> SECTION 07 92 00 —ELASTOMERIC JOINT SEALANTS <br /> SECTION 07 92 00— ELASTOMERIC JOINT SEALANTS <br /> PART 1 -GENERAL <br /> 1.1 SECTION INCLUDES <br /> A. The Contractor shall prepare and seal all exterior CMU masonry wall control and expansion joints. <br /> B. The Contractor shall prepare and seal all routed cracks in the exterior CMU blocks. <br /> C. The Contractor shall properly prepare and clean all joints, remove old materials, install backer-rod or strip/tape where <br /> required to prevent 3-sided adhesion. <br /> D. The Contractor shall properly prepare and apply preformed silicone seal to sheet metal coping joints. <br /> E. At the gutter ends adjacent to the CMU walls, the Contractor shall apply backing material and sealant between the <br /> metal fascia and the CMU walls. <br /> F. Contractor shall prime substrate where required for proper sealant adhesion. <br /> 1.2 RELATED DOCUMENTS <br /> A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Specification <br /> Sections, apply to this Section, including but not limited to: <br /> 1. Division 1, Section "Summary of Work". <br /> 2. Division 1, Section "Allowances". <br /> 3. Division 1, Section "Unit Prices". <br /> 4. Division 4, Section "Preparation for Masonry Restoration". <br /> 5. Division 4, Section "Masonry Restoration". <br /> 6. Division 7, Section "Water Repellants". <br /> 7. Division 7, Section "Metal Roof Repairs". <br /> 8. Division 9, Section "Paints and Coatings". <br /> 1.3 REFERENCES <br /> A. Refer to the following references for specification compliance: <br /> 1. Federal Specification TTS-00230C Elastomeric type, cold-applied multi-component for caulking, sealing and <br /> glazing in building areas, and other structures. <br /> 2. ASTM C 719 <br /> 3. ASTM C 794 <br /> 4. ASTM C 920 <br /> a. Type S (single-component) <br /> b. Grade NS (non-sag) <br /> c. Class 50(passes 50% movement per ASTM C 719 on mortar) <br /> 5. Underwriters Laboratories, Inc.-UL <br /> 1.4 SUBMITTALS <br /> A. Refer to Section 01 33 00 for Submittals. <br /> 1.5 QUALITY ASSURANCE <br /> A. Sealant manufacturing qualifications:The Manufacturer of the specified product shall be ISO 9001/9002 certified and <br /> have in existence a recognized ongoing quality assurance program independently audited on a regular basis. <br /> B. Contractor qualifications: Contractor shall be qualified in the field of building waterproofing and building envelope <br /> restoration with a successful performance record of 5 years or more. Contractor shall maintain qualified personnel <br /> who have received product training by Manufacturer's representative. <br /> C. Contractor shall install materials in accordance with all requirements of Manufacturer, and as modified by applicable <br /> rules and regulations of local, state and federal authorities having jurisdiction. Contractor shall be responsible for <br /> safety and handling. <br /> D. During the progress of the work, after material has received final cure, hand pull test in accordance with procedures <br /> as published by SWRI, shall be performed by the Contractor in the presence of the Engineer. Tests shall be <br /> performed at random times in random areas selected by the Engineer. Contractor shall repair all test areas at no <br /> additional charge to the owner. <br /> 1.6 DELIVERY, STORAGE,AND HANDLING <br /> A. Delivery. Material shall be delivered in the manufacturer's original sealed and labeled containers and cartons. <br /> B. Storage. Materials shall be stored out of direct exposure to the elements, located above standing water at least 4 <br /> inches above ground level. Non-sweating tarpaulins will be placed to prevent moisture contamination. <br /> C. Sealants are heat and moisture sensitive and shall be protected from excessive heat exposure and moisture <br /> exposure. <br /> D. Sealants shall not be exposed to prolonged freezing temperatures. <br /> ©BOOMERANG DESIGN 07 92 00-1 510 Meadowlands Drive,Hillsborough,NC <br /> BD#1835 ORANGE COUNTY, NC 12/07/2018 <br />