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3. PROPERTIES OF MIXED COMPONENTS <br /> 2.1 Solids Content - 100% by weight <br /> 2.2 Pot Life - 20-30 min @ 73F <br /> 2.3 Tack-Free Time <br /> (thin film) - 3-5 hrs @ 73F <br /> 2.4 Final Cure ASTM D-695 <br /> (75% ultimate strength) -3 days @ 73F <br /> 2.5 Initial Viscosity (A+B) -2400-3200 cps <br /> min at 73F <br /> 2.6 Color Mixed - Straw <br /> 4. PROPERTIES OF CURED MATERIAL <br /> 3.1 Neat Material <br /> 3.1.1 Tensile Strength -5300 PSI min at <br /> (ASTM D-638) days 73F cure <br /> 3.1.2 Tensile Elongation -4.8% @ 14 days, <br /> (ASTM D-638 modified) 73F cure <br /> 3.1.3 Compressive Strength - 700 PSI min @ 28 <br /> (ASTM 0-695) days 73F cure <br /> 3.1.4 Compressive Modulus -250,000 PSI min @ <br /> (ASTM D-695) 28 days 73F cure <br /> 3.1.5 Water Pick Up - 1.0% max. <br /> (ASTM D-570) <br /> 3.1.6 Bond Strength - 1500 PSI min 14 <br /> (Plastic to Hardened) days, 73F cure <br /> 3.1.7 Deflection Temperature - 180F min. <br /> (ASTM 0.1525) <br /> 5. Epoxy bonding compound shall be Sikadur Hi-Mod as manufactured by Sika <br /> Chemical Corp., Lyndhurst, N.J., or equal as manufactured by W.R. Grace <br /> Co., Cambridge, MA or Adhesive Engineering Co., Lawrence, MA. <br /> PART 3 - EXECUTION <br /> 3.01 INSTALLATION <br /> A. Field measurements shall be taken in the required buildings and at the required yard <br /> structures to determine the amount of concrete to be removed and/or repaired and <br /> the amount of patching to be done. <br /> 3.02 CONSTRUCTION METHODS <br /> A. Where new concrete is to be made integral with existing concrete, either of the <br /> following methods as noted, shown or specified in Contract Drawings shall be used <br /> by the Contractor: <br /> 1. Bonding to a saturated surface. <br /> 2. Bonding by using bonding agent. <br /> 3. Use of anchor bolts, expansion bolts or dowels in connecting concrete. <br /> 3.03 MODIFYING OR REPAIRING EXISTING CONCRETE <br /> 08/12 03700-2 11-4179 <br />