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Pads Santa Fe-Frisco Depot Rehabilitation © KEYSTONE ARCHITECTS <br /> Suly 10, 2001 <br /> <br /> error in the way of preparation o'f multiple field samples and test patches. <br /> Contractor shall allot adequate time and resources to conduct this work. <br /> <br />PART 2 - PRODUCTS <br /> <br />2.01 MATERIALS <br /> A. Replacement Brick: Contractor shall procure replacement brick to match existing <br /> historic brick, as manufactured by: <br /> <br /> Whittaker-Greer, 9" pink dry-press, fired brick. <br /> <br /> Supplier: <br /> Austin Brick Company <br /> PO Box 141156 <br /> Austin, Texas 78714-1156 <br /> 1-800-796-7707 <br /> <br /> B. Mortar: <br /> I. Mortar shall be custom, field batch-mixed mixtures. It may be necessary to <br /> combine sand from several different sources to achieve a good match. The final <br /> effect of the sand on the overall appearance of the replacement mortar is <br /> significant and should not be underestimated. Use only natural river or beach <br /> sand(s) as specified. <br /> <br /> 2. Provide materials as indicated for mortar mix formula: <br /> <br /> a. Interior Mortar <br /> <br /> 1-1/2 parts Hydrated Lime, .4STM C-207, Type S. <br /> 1/2 part Portland Cement <br /> <br /> $-1/2 parts Finely graded siliceous natural sa_nd, composed of <br /> quartz, quartzite and feldspar, grain slzels) to match <br /> exlsttng original, salt free, conforming to ASTM C- <br /> 144 <br /> <br /> DemlneraltTed water, mount as required to <br /> achieve soft, yet workable mix. <br /> <br /> Section 04200 <br /> Page 2-6 <br /> <br /> <br />