][1.6.4.5
Fiber-Reinforced Concrete
Test to determine flexural toughness index I5 in accordance with ASTM C 1116.
]1.6.5
Field Samples
[1.6.5.1
Slab Finish Sample
Install minimum of 3000 mm by 3000 mm (10 foot by 10 foot) 10 foot by 10
foot slab. Finish as required by specification. [Silica fume
manufacturer's representative will attend and advise.]
]PART 2
PRODUCTS
2.1
MATERIALS FOR FORMS
Provide wood, plywood, or steel. Use plywood or steel forms where a smooth
form finish is required. Lumber shall be square edged or tongue-and-groove
boards, free of raised grain, knotholes, or other surface defects.
Plywood: PS1, B-B concrete form panels or better or AHA A135.4, hardboard
for smooth form lining. Steel form surfaces shall not contain
irregularities, dents, or sags.
2.2
FORM TIES AND ACCESSORIES
The use of wire alone is prohibited. Form ties and accessories shall not
reduce the effective cover of the reinforcement.
2.2.1
Polyvinylchloride Waterstops
COE CRD-C 572.
2.2.2
Dovetail Anchor Slot
Preformed metal slot approximately 25 by 25 mm (1 by 1 inch) 1 by 1 inch of
not less than 22 gage galvanized steel cast in concrete. Coordinate actual
size and throat opening with dovetail anchors and provide with removable
filler material.
2.3
CONCRETE
[2.3.1
Contractor's Option for Material Only
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NOTE: Use for SOUTHNAVFACENGCOM projects and
elsewhere if approved. Fill in appropriate state
and title of referenced specification where work is
to be accomplished. If a special class of aggregate
and a choice of other materials exists in the state
specification, specify that class of aggregate and
choice of material. Fill in applicable strength
class or other appropriate identification of
concrete strength specified in state Department of
Transportation specifications. Do not use for
LANTNAVFACENGCOM.
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At the option of the Contractor, those applicable material sections of
[_____] DOT RBS for Class [A] [_____] strength concrete shall govern in
SECTION 03300N
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