Construction of a road from 27th Km of SMM road to Nongpyrdi L 5739 m

Amount

Restoration of rain cuts with soil, moorum, gravel or a mixture of these, cleaning the loose soil, benching for 300 mm width laying fresh material in layers not exceeding 250 mm and compaction with plate compactor or power rammer to restore the original alignment level and slopes as per drawings and Technical specification Clause 1902. A. Manual Means

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification…. By Mechanical means

Bedding for Pipe (i) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105 (i) (i) Nominal mix (1:2.5:5)

Providing and Laying Plain/reinforced concrete in open foundation complete as per drawing and Technical specification clause 802,803,1202 & 1203. II. PCC grade M15

Stone Masonry Work in cement mortar in foundation of Head walls complete as per drawing and technical specification Clasue 1109. (A) In 1:4 cement mortar

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row

Filter material behind retaining wall / breast wall as per Specification 1204.3.8 in a width of 600 m

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

(i) Earthwork in excavation for structures as per drawing….clause 305 By manuall means Ordinary soil

Bedding for Causeways (i) Type A (Concrete Cradle) Bedding (i) Nominal mix (1:2:4) hand mixing

(i) Providing and laying Apron with Stone Boulders as per drawing and Technical specification Clause 1301

Laying Reinforced Cement Concrete Pipe NP3 as per drawing and Technical Specification Clause 1402.6

Providing and Laying reinforced cement concrete in superstruture as per drawing and Technical specification clause 800, 1205.4 &1205.5 I. PCC grade M20 (ii) Nominal mix 1:2.4 (Hand mixing)

Providing weep holes in brick masonry/stone masonry,Plain/reinforced concrete abutments, wing walls, return walls with 100 mm dia AC pipe extending …... Specification Clauses 614, 709, 1204.3.7.

(vi) Filter material behind wall / breast wall as per Specification 1204.3.8 in a width of 600 m Rate as per item No. 12.11 of Chapter 12

(vii) Back filling behind retaining wall/beast wall

Cement Concrete slab Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement,….. Technical Specification Clause 1501

Guide Posts Construction of R.C.C. posts of 250 mm dia M25 grade as per drawing and Technical Specification Clause 1401.8

BISWELL MUKHIM