Web32 Apply tack coat in accordance with Section 605 and the following 33 (A) Use Asphalt Binder, Grade PG 64-22 tack coat material or as approved. 34 (B) Uniformly apply the tack coat material at a rate of application 0.06 to 0.08 gal/sy, as 35 directed. 36 Spread and finish the friction course as specified in Article 610-8. Roll the friction WebCheck Tack Coat Distributor (Width, flow rate, thermometer, spray bar, sample valve) and get copy of calibration certification (§407-3.01). Apply tack coat as per Table 407-1 (§407-3.02). Construction Details INITIAL . Apply tack coat as per Section 407. Look for color change (brown to black) or tacky feel.
SECTION 300 PRIME AND TACK COATS FOR BASE …
http://mydocs.dot.ga.gov/info/designbuild/Shared%20Documents/0012722/GDOT%20Shelf,%20Supplemental,%20and%20Reference%20Special%20Provisions/SS/SS%20400%20-%20Hot%20Mix%20Asphaltic%20Concrete%20Construction_6-11-2014.pdf http://mydocs.dot.ga.gov/info/designbuild/Shared%20Documents/I-85%20Corridor%20Bridges/01_RIDS/07_GDOT%20Shelf_Supplemental%20and%20Reference%20Special%20Provisions/Shelf%20Special%20Provisions/sp413.pdf csun math
407 Tack Coat - dot.state.oh.us
WebThe tack coat keeps the new pavement layers from sliding over the old layer (delamination). Insufficient or poor application of tack coat reduces pavement life. Proper application of tack coat is a key factor in … WebJun 13, 2024 · Tack coat is a thin layer of asphalt that ensures the bonding between old and new asphalt layers. It is also used in construction or for renovation of roads to achieve better strength. Tack coat is sticky, which is very important for forming a secure bond between the two layers of asphalt. The lack of tack coat may result in slippage and can ... Webbond is achieved through the use of a tack coat material. This material is either a neat (unmodified) or modified liquid asphalt or an asphalt emulsion (i.e., a combination of water and liquid asphalt). The tack coat provides the glue between two layers to allow for the transfer of stresses and strains from one lift/layer to the underlying layer. early voting location wodonga vic