General Knowledge · Infrastructure
The primary function of a tack coat applied during flexible pavement construction is to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Significantly increase the structural load-bearing strength
- 2Enhance the aesthetic appearance and smoothness of the road
- 3Ensure a proper bond between the existing surface and the new bituminous layer✓
- 4Provide a completely impermeable waterproofing layer
Correct answer
Ensure a proper bond between the existing surface and the new bituminous layer
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