tack coat

tack coat

[′tak ‚kōt]
(civil engineering)
A thin layer of bitumen, road tar, or emulsion laid on a road to enhance adhesion of the course above it.

asphalt tack coat

asphalt shingles: above, an asphalt shingle strip; below, installing asphalt shingles
A light coating of liquid asphalt on an existing asphalt surface or on a portland cement concrete surface; used to ensure a bond between the old surface and the overlaying course.
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Tenders are invited for supply Repair of 45m vide road (Single carriage Way) on outer bye pass towards sec 32 & 33 to meeruat road karnal "supply and laying of 75mm thick Busg 50mm thick DBM scoritfying of bitumenious layer 26mm thick priembc carpet with paver and supply and laying of tack coat and seel coat and all other words corrigent therto Document cost : INR 3000 EMD value : INR 405000 Opening date : 15 Feb 2018
During road construction, when applying the tack coat between layers of asphalt, there is a danger of damage from tyres and caterpillar tracks of construction vehicles disrupting effective adhesion, thereby reducing the durability of the road structure.
Keywords: interface condition, linear elastic model, tack coat, flexible pavement, Kenlayer programme, shell transfer functions, fatigue, rutting.
Although GlasGrid is self-adhesive, the engineering firm specified that a tack coat be applied to promote adhesion.
Tenders are invited for Construction of dividing road between Sector 45 and 46 Faridabad Providing and laying of good earth GSB WMM primer coat tack coat 25kg DBM tack coat 50kg and BC etc maintenance and defect liability period free of cost for three years
The material is self-adhesive so no tack coat is needed.
Tenders are invited for Providing And Laying Wmm 100 Mm Thick Comma Wmm 225 Mm Thick Comma Dbm 50 Mm Thick And Bc 25 Mm Thick Consolidated With Paver And Hmp Applying Prime Coat And Tack Coat Bet Km 10 To Km 18Pt63 On Rd Kpt In Mizoram State Fourth Call
Tenders are invited for Special Repair & New Construction of various link roads (From earth work of tack coat, premix carpet & seal coat including const, of culverts & Span) Assembly Constituency Tarn Taran MC Chabal Distt.
Tenders are invited for Prov, Lay, Spr And Comp Of 30 Mm Thick Bc With Including Tack Coat As Per Morth Specification For Resurf Wks And Correction Work With Bm 50 Mm Thick Including Tack Coat As Per Morth Specification Between Km 16.