35/HDA/EC OF 2026 2027

Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres. (Reference to MoRT&H's specification clause 305.4.3). Ref: Page-86, Sl no.14 - NH SOR 2019-2020 (Derrive Rate).

Supplying and Laying Polyethene sheet (150 Gm/Sqm) over the layer of Compacted Morrum surface. Ref:-Page no-47, Item no-13 PWD(B) 2017

By Mix in Place Method Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of the maximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401. Rate per cum for grading-IV Material. Ref: Page-99, Sl no.1B, 1B(IV)-NH SOR 2019-2020 (Derrive Rate).

Reinforced cement concrete in sub-structure complete all including vibrating and compacting, finishing, curing, sampling, testing etc. by mechanically mixed as per drawing and Technical Specifications (Reference to MORT&H's Specifications 1500, 1700 & 2200). RCC Grade M20. Using concrete Mixer. Ref: Page-220, Sl no.5E,5E(P) - NH SOR 2019-2020 (Derrive Rate).

Supplying, binding, fixing etc. including initial straightening, cutting to requisite length, hooking and bending to correct shape, placing in proper position of un coated HYSD reinforcement bar in sub-structure complete as per drawing and Technical Specifications (Reference to MORT&H's specifications 1600 & 2200). Ref: Page-226, Sl no.6- NH SOR 2019-2020 (Derrive Rate).

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305). Ref:- PWD (R) (NH))Pg No-88, Item No-18 (Derrive Rate).

Providing and fixing typical citizen information board constructed with BFS, PCC, 250 mm & 125 mm brick wall (1:4) with necessary 15 mm thick plastering (1:4) & rule pointing, including supply & fixing of white marble stone (1100mm X 800mm X 18mm) with black colour engraved lettering as per the enclosed drawing. Ref:- Rate Analysis

B. PROTECTION WORK Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (Reference to MORT&H's specification 304). Ref: Page-179, Sl no.1 NH SOR 2019-2020 (Derrive Rate).

Sand Filling in Foundation Trenches with good local sand free from earth not exceeding 150 mm compacted thickness including inundating each layer by profuse water and porking and rammimg layer by layer. Quality of sand is to be approved by the Engineer-in-charge.(Reference to MORT&H's specification 304) Ref: Page-182, Sl no.3, NH SOR 2019-2020 (Derrive Rate).

Providing and laying of Laterite boulder apron laid in wire crates made with 4mm dia wire dia not less than 4mm GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh Mesh size not more than 150mm (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each ( Tensile strength 300-450mpa, size of wire crates 3.0mx1.50mx1.25 m) (Reference to MORT&H's specification 2503 Ref: Page-255, Sl no.2, NH SOR 2019-2020 (Derrive Rate).