Improvements and Construction of CD work on Rukadi to Mangaonwadi Road VR No 55 Km 3/200 to 4/00 In Taluka Hatkanangale Dist Kolhapur ( Under FDR)

Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 metre beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting excetra complete. - (Lift upto 1.5 metre) By Mechanical Means Item / Page No : 2 / 153 Specification No : Bd.A.1 Spec. Page No : 259 Additional Specifications : The useful excavated material shall be utilised as directed by the Engineer in-charge.

Excavation for foundation in hard murum including removing the excavated material upto a distance of 50 metre beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting excetra complete. (Lift upto 1.5 metre) By Mechanical Means Item / Page No : 6 / 153 Specification No : Bd.A.2 Spec. Page No : 259 Additional Specifications : The useful excavated material shall be utilised as directed by the Engineer in-charge.

Providing soling using 80 milimetre size trap metal in 15 centimetre layer including filling voids with crushed sand / grit, ramming, watering, excetra complete. Item / Page No : 40 / 157 Additional Specifications : The work shall be carried out as per instructions of Engineer in-charge.

Providing and laying in situ / ready mix cement concrete of M-10 proportion with trap/ granite/ quartzite/ gneiss metal in foundation including necessary form work, compacting and curing excetra complete. (with reversible drum type mixer) without Supervisory Control and Data Aquisition with fine agreegates of required specifications (Natural sand / VSI sand finely washed excetra) (using ARTIFICIAL SAND). Item / Page No : 2 / 81 Specification No : CD.3 Spec. Page No : 160 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing cast in situ / ready mix M-20 grade cement concrete for head walls of cross drainage work / retaining walls excetra including necessary form work, compaction, finishing and curing excetra complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) without Supervisory Control and Data Aquisition (using ARTIFICIAL SAND). Item / Page No : 29 / 83 Specification No : CD.8 Spec. Page No : 163-164 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and laying cement concrete pipe confirming to Indian Standard 458:2003 non pressure class-3 of 1200 milimetre diameter in proper line, level and slope excetra complete. (using ARTIFICIAL SAND). Item / Page No : 18 / 82 Specification No : CD.7 Spec. Page No : 162

Providing selected hard murum filling including laying in layers of 15 centimetre to 20 centimetre, watering and compacting, excetra compelte. Item / Page No : 24 / 82 Specification No : CD.14 Spec. Page No : 167 Additional Specifications : The filling shall be of hard murum instead of selected earth as mentioned in the specification.

Supplying hard murum / kankar at the road site, including conveying and stacking, excetra complete. Item / Page No : 29a / 25 Specification No : MORTH-408 Spec. Page No : 139-142

Spreading hard murum / soft murrum / gravel or kankar for side width, excetra complete. Item / Page No : 30 / 25 Specification No : MORTH-408 Spec. Page No : 139-142

Compacting the hard murum / kankar (upto 200 milimetre loose) with power roller including artificial watering complete. Item / Page No : 26aiii / 130 Specification No : RD.38 Spec. Page No : 210 Additional Specifications : The contract rate is for one square metre instead of one kilometre as mentioned in the specification.