WPC,  
      2       B    V   P    Z             Courier 10cpi  ? x x x h    Aox 6X   @ 8 X@Canon BJ-200ex (LQ mode)             CB20LQMO.PRS x 
   @   ,h  @#| x            2   W   C       V            Standard Printer                     STANPRIN.PRS x 
   @           ~R #| x      ? x x x 
     rx 6X   @ 8  X@ 2         *                                    Ђ  I. A. 1. a.(1)(a) i) a)                 1 .1  A. 1. a. 1) a)                                                                             X`	hp x (#%'0*,.8135@8:<H?A                    (	xX8xX 8"                     $ SECTION 03300

 CAST-IN-PLACE CONCRETE


PART 1   GENERAL

1.01   SECTION INCLUDES

   ?   ((                    A.  H Cast-in-place concrete.(#

   ?  1.02 H REFERENCES(#

   ? (
  ((   A.  ACI 301 - Structural Concrete for Buildings.

   ?   ((                   B.   ACI 306R - Cold Weather Concreting.

   ? H  ((                   C.   ASTM C94 - Ready-Mixed Concrete.

   ?  1.03   SUBMITTALS

   ? h  ((   A.  Submit under provisions of Section 01300.

   ?   ((   B. H Product Data:  Provide data on mix design.(#

   ?  1.04   PROJECT RECORD DOCUMENTS

   ?   ((   A.  Submit under provisions of General Conditions.

   ?   ((   B. H Accurately record actual locations of embedded utilitiesand components which are concealed from view.(#

   ?   1.05   QUALITY ASSURANCE

   ?   ((   A.  Perform Work in accordance with ACI 301.

   ?    ((   B.  Conform to ACI 306R when concreting during cold weather.


PART 2   PRODUCTS PRODUCTS

2.01   CONCRETE MATERIALS

   ? !  ((   A. H Cement:  ASTM C150, Type I - Normal.(#

   ? (#  ((   B.  Fine and Coarse Aggregates:  ASTM C33.

   ? $  ((   C.  Water:  Clean and not detrimental to concrete.





   h)         0*0*0*  ԌSection 03300  Page 2

   ?  2.02   CONCRETE MIX

   ?    ((   A. H Mix and deliver concrete in accordance with ASTM C94,Alternative No. 2.(#

   ? x  ((   B.  Provide concrete to the following criteria:
   ? @  ((                     1.  (		 Compressive Strength (28 days):  3000 psi.(#	

   ?   ((   C. H Use accelerating admixtures in cold weather only whenapproved by Architect/Engineer.  Use of admixtures willnot relax cold weather placement requirements.(#

   ? 
  ((                  D.  H Use calcium chloride only when approved byArchitect/Engineer.(#

 (( 
PART 3   EXECUTION

   ?  3.01   EXAMINATION

   ? 0  ((   A. H Verify site conditions under provisions of GeneralConditions.(#

   ?  3.02  PLACING CONCRETE

   ?   ((   A. H Place concrete in accordance with ACI 304.(#

   ?   ((   B. H Notify Architect/Engineer minimum 24 hours prior tocommencement of operations.(#

   ?   3.04   CURING AND PROTECTION

   ?   ((  A. H Immediately after placement, protect concrete frompremature drying, excessively hot or cold temperatures,and mechanical injury.(#

   ?   ((   B. H Maintain concrete with minimal moisture loss at relativelyconstant temperature for period necessary for hydration ofcement and hardening of concrete.(#

   ?   3.05   FIELD QUALITY CONTROL

   ? `"  ((   A. H Field testing will be performed in accordance with ACI 301and under provisions of Section 01400.(#

   ? $  ((   B. H Provide free access to Work and cooperate with appointedfirm.(#

   ? '  ((   C. H Submit proposed mix design to testing firm for reviewprior to commencement of Work.(#

   h)         0*0*0*  ԌSection 03300  Page 3

   ?   ((   E. H Three concrete test cylinders will be taken per pour, orper 50 CU yards, whichever is less.(#

   ?   ((   F. H One additional test cylinder will be taken during coldweather concreting, cured on job site under sameconditions as concrete it represents.(#

 ((   
# END OF SECTION
