ID 546329
Archived
Rockland County
Owner Reference: RFB-RC-2020-032
Bid Date: 07/30/2020 at 03:00pm
The County of Rockland wishes to establish an annual contract to furnish asphalt with stamping capabilities on an as needed basis as detailed in the specifications for various locations throughout the County. Prices quoted per SQ./FT. shall include all: labor, supplies, supervision, equipment, traffic control and site cleanup. Using flexible templates, (3/8” cable or ¼” plastic) stamp the pattern into asphalt using a vibrating plate compactor. Stamping can be performed on a freshly placed asphalt surface when asphalt is still pliable or into an existing asphalt surface. An existing asphalt surface shall be heated using an infrared heating apparatus insuring not to heat the surface above 325 Degrees Fahrenheit (163 degrees Celsius). Use slow cycled heat to ensure the surface does not burn. The surface should be heated to a depth of at least ¾" to ensure compaction (not crushing of the aggregate) below the stamping tool. Damaged and cracked asphalt shall be repaired by heating damaged area until asphalt cement is in liquid state (ensuring asphalt does not exceed 375 Degrees Fahrenheit. Turning over and mixing in new fresh asphalt as necessary to ensure repair is level with adjacent area. An Infrared type heating tool is recommended for this procedure. New asphalt surfaces shall be allowed to traffic for 30 days prior to heating and stamping. This will allow surface oils to be removed. Asphalt mix design shall be specified by a qualified Pavement Engineer and shall be designed for the purpose of the application. Broom cleaning shall be done by using a mechanical broom cleaning device or stiff bristle hand broom. Scrape and blow fine sand and debris off surface. Pressure washing may be necessary to remove bonded debris. Use a non-solvent base degreaser to remove stains. Spray degreaser on stained areas and let stand for 15 minutes. Using a stiff broom or brush, agitate the stained area to remove stain and rinse with water. Repeat the procedure on severe stains, thoroughly rinse the area and let dry for 24 hours.
County of Rockland
Robert Poole
(845) 364-3820
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Published 07/06/2020 on Construction Bid Source
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