Extention of G.P.Buidling at Mudal, Taluka Bhudargad, District Kolhapur(Ground Floor AND First Floor)

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 Manual Means Item / Page No : 1 / 153 Specification No : Bd.A.1 Spec. Page No : 259

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 Manual Means Item / Page No : 5 / 153 Specification No : Bd.A.2 Spec. Page No : 259

Excavation for foundation in hard murum including removing the excavated materials 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. By Manual Means (Lift from 1.5 metre to 3.0 metre) Item / Page No : 7 / 154 Specification No : Bd.A.2 Spec. Page No : 259

Dewatering on brake horse power basis by using water pump including diversion of stream, providing coffer dams, earthen bunds, excetra as may be necessary for foundation and other parts of the works and pumping out water during and after excavation as may be required by using 3.0 BHP pump, excetra complete.(prior approval of Superintending Engineer will be necessary) Item / Page No : 22 / 85 Specification No : BR.4 Spec. Page No : 104-105

Providing preconstructional antitermite treatment as per Indian Standard 6313 (Part-II) by treating the bottom surface and sides for excavation at the rate of 5 liters of emulsion concentrates of 1.0 percent of clorophyriphoas per square metre of surface area covering ten years guarantee on bond paper Item / Page No : 22 / 155 Additional Specifications : The work shall be done as per instructions of Engineer in charge.

Providing preconstructional antitermite treatment as per Indian Standard 6313 (Part-II) by treating the top surface of plinth filling at the rate of 5 litres of emulsion concentrate of 1.0 percent of clorophyriphoas per square metre of surface area covering ten years guarantee on bond paper. Item / Page No : 24 / 156 Additional Specifications : The work shall be done as per instructions of Engineer in charge.

Filling in plinth and floors with approved excavated materials in 15 centimetre to 20 centimetre layers including watering and compacting, excetra complete. Item / Page No : 36 / 157 Specification No : Bd.A.10 Spec. Page No : 262-263

Filling in plinth and floors with contractors material / brought from outside and approved by Engineer In-Charge, in 15 centimetre to 20 centimetre layers including watering and compaction, excetra complete. Item / Page No : 37 / 157 Specification No : Bd.A.11 Spec. Page No : 263-264

Providing and Supplying corrosion inhibiting admixture in concrete to protect steel bars for all concrete in every part Polyalk CP 293 of approved make and approved by Engineer in charge migrating, nonnitrite based corrosion inhibiting admixture shall be added at a dose of 3 kgs per cubic metre of concrete. The admixture should protect both cathodic and anodic sites and have been accredited by Indian Roads Congress, recommended for use by Ministry of Road Transport and Highways and should have a 4 year track record of use in both the Gulf Region and India. Admixture should have evaluated test reports demonstrating a corrosion rate of zero coulombs after 9 test cycles as per ASTM G 109 when tested from a research institution NBA accredited Grade A and internationally ranked among top 5 research institutions in the world in Annual Survey conducted by Georgia Institute of Technology ranking of research institutions. PH of admixture should be alkaline in nature, specific gravity of 0.99 – 1.1, colour : brownish. The contractor must intimate the engineer in charge prior to addition in concrete for recording. If the admixture is put in the concrete mix at the batching plant, a written record of the amount of admixture used shall be supplied to the engineer. The engineer must ensure that the specified dosage of admixture is added in the concrete mix. (Material Cost Analysis only) (For Ground Floor) Item / Page No : 7 / 330 Additional Specifications : Work shall be carried out as per the instructions of Engineer In-Charge.

Providing and laying Cast in situ/Ready Mix, cement concrete in M-10 of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including bailling out water, formwork, laying/ pumping, compacting and curing, excetra complete, with fully automatic micro processor based Programmable Logic Controller without Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed, excetra) (using ARTIFICIAL SAND). Item / Page No : 1 / 175 Specification No : Bd.E.1 Spec. Page No : 287-288 Additional Specifications : 1. With additional specifications for controlled concrete. 2. 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.