NIeT 06 SL 01 OF 2026-27 OF AE/MHSD

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD (a) By manual means : (b) Reinforced Cement Concrete

Epoxy bonding of new concrete to old concrete

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications. (1) Stone/Boulder (1.0 Cum Boulder of minm 200mm size & 0.20 cum of 37.5 mm stone aggregates per cum Boulder Patching)

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification.(0.72 cum of RBM & 0.48 cum of Coarse Sand per cum of Filter media)

Supplying, preparing and placement of ready mix non shrink cementious microconcrete having no metalic aggregate or chlorides for repairing and jackting of damaged R.C.C. members. The micro concrete should achieve a compressive strength not less than 10 MPa after 24 hours.40 Mpa after 7 days 3 and 50 mpa after 28 days at 300C. It should have unrestrained expansion in between 1 to 40% flexural strength shall not be less than 5MP after 28 days. Micro concrete should have a co-efficient of thermal expansion similar to that of the host concrete.

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each.

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nomimal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes; River bazree.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction. Where staging is not required.

Semi-dense Bituminous Concrete Providing & laying Semi-dense Bituminous Concrete (SDBC) as wearing coarse by Hot Mix Plant, using coarse aggregates, fine aggregates, filler materials and binder of required specification and grading as per approved job mix formula, over thoroughly cleaned surface coated with tack coat, including screening, cleaning of aggregates, mixing the components as per approved Job Mix Formula with hot binder, carrying the mixture by tipper truck or any other approved suitable arrangements, laying the mixture uniformly, maintaining the specified laying temperature, thorough rolling with power roller with necessary hand packing and pinning to give an uniform surface to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including the cost and carriage of aggregates, filler and binder, heating the binder, preheating the aggregates, and filler to the specified temperature, including the hire charges of Hot Mix Plant and other machineries, pay of operators, cost of fuel and lubricants and all other incidental charges complete. (With Pakur Variety Stone Chips) B. For Grading 2 (10 mm nominal size, 25 mm thick.) (iii) Using Drum mix Type HMP of minimum capacity 40-60 TPH

Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Construction of Sub Base by compacting river bed materials.