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, <br /> 2. 2 parts clean washed masonry sand. <br /> ' � 3. Clean water. <br /> 4. Color: Match ArchitecYs sample. <br /> J. Lath: Fabricate metal lath from galvanized steel: Structural-quality, zinc-coated (galvanized. <br /> � steel sheet complying with ASTM A 653, G60 minimum coating designation conforming to ASTM <br /> C 847 Diamond Mesh. <br /> 1. Interior: Corrosion resistant, 2.5 diamond wire lath or 3.4 flat galvanized diamond wire <br /> ' lath. <br /> 2. Exterior: Corrosion resistant, 3.4 flat galvanized diamond wire lath. <br /> K. Moisture Barrier: 15 Ib. standard felt paper or Grade D paper. <br /> L. Nails: 1 3/4"galvanized roofing nails or staples. <br />' M. Screws: Corrosion resistant, Number 8 self-tapping metal screws. <br /> N. Joint Sealer and Accessory Materials: As specified in Section 07920. <br />' 2.4 SOURCE QUALITY CONTROL <br />' A. Prepare a field mock-up representing the most common shape required on the project. <br /> 1. Manufacture the full size unit in color and texture required. <br /> 2. Notify Architect when mock-up is ready for inspection. Approved mock-up may become <br />� part of the Work. <br /> 3. Architect will inspect only for color,texture,and overall appearance complying with specified <br /> requirements. <br />� 4. Upon approval of mock-up unit, manufacture and install remaining units to match using <br /> same materials and mix design. <br /> PART 3 EXECUTION <br />,`��+� 3.1 EXAMINATION <br />, A. Do not begin installation until supporting structure has been completed;verify that substrates are <br /> plumb and true. <br /> B. Checkfield dimensions and tolerances ofsupporting structure before beginning installation. Where <br />, dimensions and tolerances will prevent proper installation,notify Architect and wait for instructions <br /> before beginning installation. <br /> 3.2 PREPARATION <br />' A. Environmental Conditions: <br /> 1. Maintain materials and surrounding air temperature to minimum 50 degrees F prior to, <br />' during, and 48 hours after completion of masonry Work. <br /> 2. Cotd Weather Protection: When temperature of outside air is below 40 degrees F, pre- <br /> condition materials and finish Work per the requirements set forth in ACI- 530.1, Section <br /> 3. Hot Weather Protection: Protect masonry construction from direct exposure to wind and <br /> sun when erected in ambient air temperature of 99 degrees F in shade with relative humidity <br /> less than 50 percent per the requirements set forth in ACI-530.1, Section 1.8. <br />' 3.3 INSTALLATION <br />' A. Moisture Barrier:Install two ply horizontally shingled over the exterior stud construction substrates <br /> before applying the lath. <br /> 1. Overlapping a minimum of 2"on the horizontal and 6"on the vertical seams required. <br /> ���; B. Install metal lath to the prepared substrate. <br />' 1. Overlap minimum of 2"on the horizontal and 6"on the vertical seams required. <br /> 2. Vertical seams shall be at least 16"from a corner.The lath shall be fastened on both sides <br />, 04730-7 <br />