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2013 4 29 ROSEMARY BEACH PROJECT MANUAL.pdf

2013 4 29 ROSEMARY BEACH PROJECT MANUAL.pdf

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Anderson Engineers, P.A.<br />

12041 – <strong>ROSEMARY</strong> <strong>BEACH</strong> OWNER’S CENTER<br />

E. Avoid rapid drying at end of curing period.<br />

to surfaces to receive other finishes, coating, or coverings.<br />

F. General: Comply with recommendations of ACI 347 for shoring and reshoring in multistory<br />

construction.<br />

G. Low-Rise Construction: Extend shoring from ground to roof.<br />

H. Reshoring: Remove shores and reshore in a planned sequence, to avoid damage to partly cured<br />

concrete. Locate and provide adequate reshoring to safely support work without excessive stress or<br />

deflection.<br />

3.10 REMOVAL OF FORMS AND SUPPORTS<br />

A. Non-Load-Bearing Form Work: Provided that concrete has hardened sufficiently that it will not be<br />

damaged, forms not actually supporting weight of concrete or weight of soffit forms may be removed after<br />

concrete has cured at not less than 50 degrees F for 24 hours. Maintain curing and protection operations<br />

after form removal.<br />

B. Load-Bearing Form Work: Do not remove shoring and forms supporting weight of concrete, such as<br />

beam soffits, joists, slabs, and other structural elements, until concrete has attained 75 percent of<br />

specified compressive strength. In addition, the contractor shall have determined that the actual<br />

compressive strength attained is adequate to support the weight of the concrete and superimposed<br />

loads.<br />

C. Keep reshores in place a minimum of 15 days after placing upper tier, and longer if required, until<br />

concrete has attained 100 percent of specified compressive strength. In addition, the contractor shall<br />

have determined that the actual compressive strength attained is adequate to support the weight of<br />

the concrete and superimposed loads.<br />

D. Keep supports in place until heavy loads due to construction operations have been removed.<br />

E. Test field-cured specimens to determine potential compressive strength of concrete for specific<br />

locations.<br />

3.11 MISCELLANEOUS CONCRETE ITEMS<br />

A. Fill-in: Fill in holes and openings left in concrete structures for passage of work by other trades after<br />

such work is in place. Place such fill-in concrete to blend with existing construction, using same mix<br />

and curing methods.<br />

B. Equipment Bases and Foundations: Provide machine and equipment bases and foundations, as<br />

indicated on drawings. Set anchor bolts at correct elevations, complying with diagrams or templates<br />

of equipment<br />

C. Manufacturer.<br />

1. Grout base plates and foundations as indicated with nonshrink grout.<br />

2. Use nonmetallic grout for exposed conditions, unless otherwise indicated.<br />

3.12 CONCRETE REPAIRS<br />

A. Perform cosmetic repairs of concrete surfaces as specified under concrete application.<br />

B. Perform structural repairs with prior approval of the Architect for method and procedure, using epoxy<br />

bonding systems. The Architect's approval is required for repair methods using materials other than<br />

CAST IN PLACE CONCRETE 033000-10

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