6920 SEAWAY BLVD 2018-01-01 MF Import

i I 3.03 INSTALLATION I In addition to the standard requirernenis, ihe asphalt concrete paving rnochine shall be equipped wi;h automatic screed conirols with sensors for either or both sides of ihe paver, capable of sensing grade from an inside Ireference line such as a ski, sensing ihe transverse slope of the screed, and I providing The elecirical signals which operate The screed to mainTain ihe desired grade and iransverse slope. I The grade coniroller or sensor shall be constructed so ii moy be fitted with a ski-like shoe to ride on ihe adjacent mat or ihe concreTe gutter. i The slo�e coniroller shall be capable of muintaining ihe screed at the desired transverse slope within plus/minus one-tenth percent (0.1`.Y�) in a twelve foot (12') widih. I An asphalt tack coat (55-I) shall b� �laced in accordance witli Section 3� of � APWA Standard Specifications. The tack coat shall be applied to all existing pavement surfaces, asphalf or concret? and between successive ; layers cf Asphaltic Concrete Pa�rement. 3.04 PHASE II CONSTRUCTION � Place and compact the asphalt treated base (ATB) in all paved areas and the � building footprint, to the ihicknesses specified. The Class "R" wearing I course shall be placed in a future contract for ihe new roads and parking areas. The Contractor shall construct temporary "ramps" at the connections to ihe I existing road norih of the existing building. The extension of the exi,ting parking area norih of ihe existing building shall be paved under ihis contract with 2 inches of Class "B" A.C, over 3 inches of AT8 (min.) over 6 inches of I free draining material. The Coniractor shall piace ATB over the existing pavement as required to raise ihe surface grades, within 2 inches of ihe final grade for ihe Class "B" wearing co�rse. I ■ . ■ ■ . I I 02513-2 830 I �f`f