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Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

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Appendix-2<br />

Curing : Covering the compacted stabilized<br />

soil surface with wet gunny bags and<br />

sprinkling water.<br />

4. Surface Dressing<br />

Applying Prime Coat : Hand-held lance with sprayer operated<br />

by Compressor<br />

Heating Bitumen : Bitumen Boiler of small capacity<br />

Applying Binder : Hand-held lance with sprayer,<br />

operated by Compressor<br />

Spreading stone chips : Agricultural tractor-towed Spreader Box<br />

Rolling : 80-100 kN smooth -wheeled roller<br />

5. Premix Carpet<br />

Applying Prime Coat : Hand-held lance provided with sprayer,<br />

operated by compressor<br />

Applying Tack Coat : Hand-held lance provided with sprayer,<br />

operated by compressor<br />

Mixing of aggregates and bitumen in : Mini Hot Mix Plant, capacity of with<br />

specified quantities around 6 tonnes/hour<br />

Transporting from the mixer to site : Tarpaulin- covered tractortrailer<br />

or hand barrows<br />

Appendix-2/2

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