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Complete Compiled Specification.pdf - Peck Ormsby Construction

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I. Erect barricades to protect paving from traffic until mixture has cooled enough not to become<br />

marked.<br />

3.8 INSTALLATION TOLERANCES<br />

A. Pavement Thickness: Compact each course to produce the thickness indicated within the<br />

following tolerances:<br />

1. Surface Course: Plus 1/4 inch, no minus.<br />

B. Pavement Surface Smoothness: Compact each course to produce a surface smoothness<br />

within the following tolerances as determined by using a 10-foot straightedge applied<br />

transversely or longitudinally to paved areas:<br />

1. Surface Course: 1/8 inch.<br />

2. Crowned Surfaces: Test with crowned template centered and at right angle to crown.<br />

Maximum allowable variance from template is 1/4 inch.<br />

C. After paving is complete, pour water on paved areas and identify ponds, bird baths, and<br />

depressions. Identify the same at open face and transition sections of curb and gutter.<br />

Remove and replace asphalt, curb and gutter, road base, and or sub-base as necessary to fix<br />

ponds, bird baths, or depressions at no additional cost to owner.<br />

3.9 SURFACE TREATMENTS<br />

A. Fog Seals: Apply fog seal at a rate of 0.10 to 0.15 gal./sq. yd. to existing asphalt pavement and<br />

allow to cure. With fine sand, lightly dust areas receiving excess fog seal.<br />

B. Slurry Seals: Apply slurry coat in a uniform thickness according to ASTM D 3910 and allow<br />

curing.<br />

1. Roll slurry seal to remove ridges and provide a uniform, smooth surface.<br />

3.10 PAVEMENT MARKING<br />

A. Do not apply pavement-marking paint until layout, colors, and placement have been verified<br />

with Architect/Engineer.<br />

B. Allow paving to age for 7 days minimum days before starting pavement marking.<br />

C. Sweep and clean surface to eliminate loose material and dust.<br />

D. Apply paint with mechanical equipment to produce pavement markings, of dimensions<br />

indicated, with uniform, straight edges. Apply at manufacturer's recommended rates to provide<br />

a minimum wet film thickness of 15 mils.<br />

1. Broadcast glass beads uniformly into wet pavement markings at a rate of 6 lb/gal.<br />

E. Color<br />

1. White: Parking stalls and pedestrian crossings.<br />

2. Blue: Handicap insignia at appropriate stalls.<br />

3. Red: Fire lanes and no parking areas.<br />

4. White: Directional arrows.<br />

SEGO LILY ELEMENTARY SCHOOL CLASSROOM ADDITION<br />

ASPHALT PAVING<br />

MARCH 2, 2009<br />

02005 - 9

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