25.10.2014 Views

Bid Package 08 North Well Field - Garney Construction

Bid Package 08 North Well Field - Garney Construction

Bid Package 08 North Well Field - Garney Construction

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Colorado River Municipal Water District<br />

Raw Water Supply <strong>Well</strong> Sites<br />

Ward County <strong>North</strong> <strong>Well</strong> <strong>Field</strong><br />

2.2 FORMWORK ACCESSORIES<br />

A. Form Ties: Removable or snap-off type of adjustable length; to leave no metal within<br />

1 inch of concrete surface and no holes larger than 1 inch in diameter in surface of<br />

concrete.<br />

B. Form Release Agent: Colorless material which will not stain concrete, absorb moisture,<br />

or impair bonding capability of finishes or coating on concrete.<br />

C. Dovetail Anchor Slots: Minimum 16 gage galvanized steel; longest possible length with<br />

alignment splines for joints; release tape sealed slots; securable to concrete formwork.<br />

D. Fillets for Chamfered Corners: Clear wood or rigid plastic, ¾ inch x ¾ inch; furnished in<br />

maximum possible lengths.<br />

PART 3 EXECUTION<br />

3.1 GENERAL REQUIREMENTS<br />

A. Formwork design and fabrication, as well as its construction, are the responsibility of the<br />

Contractor.<br />

B. Formwork shall be used to confine the concrete and to shape it to the required shapes,<br />

lines, and dimensions.<br />

C. Formwork shall have sufficient strength to resist the loads that result from the placing and<br />

vibration of concrete and shall have sufficient rigidity to maintain the dimensions of the<br />

concrete within the specified tolerances.<br />

D. Except at inside faces of turned-down slabs, earth cuts shall not be used as forms for<br />

vertical surfaces.<br />

3.2 FORM CONSTRUCTION AND INSTALLATION<br />

A. Forms shall be adequately braced and securely fastened before any concrete is placed.<br />

Arrange exposed joints symmetrically. Make joints tight to prevent mortar leakage.<br />

Design forms to be removed without damage to concrete in place. Used form material<br />

can be used subject to approval by the Engineer if clean and undamaged.<br />

B. Except as otherwise shown, specified, or permitted, forms may be constructed of wood or<br />

steel.<br />

C. Provide openings and recesses required for Work under this contract.<br />

D. Provide ¾-inch chamfer at exposed exterior corners and edges except as otherwise<br />

shown.<br />

May 18, 2012<br />

Concrete Formwork<br />

Revision 0 03 10 00 - 2

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!