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1. Diedrich Technologies, Inc : www.&edri h q�qh qL �e corn, or approved equal, <br />__.­g­.1L -.!I- 0(mi­ <br />2. PROSOCO ; Product BioKlean and EK Restoration Cleaner: VAwj,2osoco.corn. or approved <br />equal, <br />3, Masonry sealant: Prosoco or approved equal water based penetrating siloxane clear sealant, <br />4. Flashing at new steel lintel: HB TeXtroflash or approved equal. <br />2.2 MASONRY UNITS <br />1. Existing intact brick and limestone units to be cleaned and reused. <br />2. Assume that all stone and cast decorative pieces can be reused. <br />3. Replacement brick blend to be determined. <br />4. Four existing decorative cast concrete urns to be carefully removed, cleaned, patched, and <br />reset as part of a unit price. New limestone block below reset urns per detail. <br />5. Replacement terra-cotta structural block — any damaged and removed terra cotta structural <br />blocks to be replaced with new CMU masonry units. Thickness of new units to be compatible <br />with existing adjacent terra cotta blocks. <br />2.3 MORTAR MATERIALS <br />A. For repointing, provide type "0"' Lime Putty Mix Mortar, with sieved and grades clean, <br />aggregate to match existing mortar, or approved equal. Provide mock-up sample for <br />Owner/Architect review and approval. <br />B. For rebuilt walls, provide type "N" mortar. <br />C. Aggregate for Mortar: ASTIM C 1144. <br />1. Colored -Mortar Aggregate: Natural or manufactured sand selected to produce mortar <br />color indicated. <br />5. For pointing mortar, provide sand with rounded edges. <br />3. Match size, texture, and gradation of existing mortar as closely as possible. <br />MAINTENANCE OF MASONRY 040100-3 <br />2.3 CAST STONE CEMENTITIOUS PATCHING MATERIAL <br />A. Cathedral Stone Products, Inc.: www.cathedralstone.com Jahn "M90" for precast concrete at <br />cracked cast concrete features or approved equal. <br />PART 3 EXECUTION <br />3.1 EXAMINATION <br />A. Verify that surfaces to be cleaned are ready for work of this section, <br />