BOUNDARY WALL RECONSTRUCTION AT GOA LPG PLANT

SITE CLEARANCE AND — Site preparation and clearance, jungle cleaning and levelling, shifting of debris etc for construction of pathway.

S & I OF SHEET — Supply and instllation of 3 meter high GI sheet fencing to provide ingress control during demolitlion and reconstruction of boundary wall. The Steel structure shall be firmly rooted in ground and should not have any gaps. All material required for the barrication shall be supplied by the vendor on returnable basis and shall clear all material from site once work is completed.

DISMANTLING OF LATERITE — Demolition of all kind of stone masonry/PCC structure and shifting to a location outside plant premises as per statutory provisions of law.

DISMANTLING/DEMOLITION — Demolition of all kind of RCC structure including cutting of reinforcement steel etc and shifting to a location outside plant premis es as per statutory provisions of law.

EXCAVATION IN HARD ROCK — Earthwork in excavation below ground level in hard soils to a maximum depth of 2.0 m below existing NGL/FGL for footings, steps, plinth beams, equipment foundations, pile caps, driveways. Drains, trenches ,culverts ,hume pipe, manholes, underground tanks, or any other structures etc; staking out of work as per specifications; taking spot levels on edges and centerline at 3m c/c as per specifications; bailing out of water if e ncountered; providing side strutting as required as per site condition, segregating the excavated earth in to serviceable and unserviceable earth as per instructions of HPCL EIC; stacking the serviceable earth separately within plant premises for enabling reuse for backfilling or any other purpose as per instructions of HPCL; carting away and disposing the unserviceable earth and disposing off beyond plant boundaries to suitable dumping spots/unobjectionable places; obtaining approval from mining department/applicable departments; loading at hpcl premises; transportation to dumping spots/unobjectionable places; unloading and l evelling at dumping spots/ unobjectionable places; contractor shall ensure that there are no claims from any party towards dumping of earth;rate includes backfilling in all positions, at all heights and depths as per drawing and specifications wherever required, in foundation pits and other places. The measurement for payment shall be for theoretical volume only and it shall be the v olume of the block of the excavation having maximum bottom dimension of the foundation as per drawing and to actual depth.quoted rates are deemed to include transportation and disposal of unserviceable earth and boulders for all leads outside plant boundary but qtty disposed off will be used in earth reconciliation. The contractor shall take into account in his rate, the provision for excess excavation for necessary working space, side slope. Existing ground level/T.L shall be recorded jointly before starting of excavation. Cost towards dewatering of surface or subsoil water shall be deemed to have included in the quoted rate. All complete as per instructions of HPCL. Note: during excavation operations, the boulders may damage tyres of the automobiles/earth moving machinery which shall be taken care by contractor while quoting his rates.

SUPPLY & LAYING PCC M15 — Supplying and laying with VOLUMETRIC mix, PCC of Grade M-15 using 20 mm downgraded coarse aggregates (including Shuttering) using Mixer <(>&<)> Hopper at all depths and heights in all types of Foundations, Footings, pedestal, wall, brackets, sills, parapets, bands, plinth protection and any other works all complete as per Drawings, Specification and instruction of Engineer EIC. Cement of approved make only shall be permitted. Approved makes of Cement: Birla, ACC, Dalmia, Coromandel, Ambuja, India Cements, Ultratech, La Farge.

SUPPLY & LAYING RCC M25 — Supplying and laying reinforced cement concrete of M-25 grade concrete, using 20 mm down graded coarse aggregates at all depth and heights in all types of foundations, footings, columns, pedestals, wall, lintels, beams, sills, roads, drains and any other works both in under ground and s uperstructures all complete as per the drawings and the directions of engineer-in-charge. Rates shall include providing, fixing and stripping of shuttering of good quality plywood or steel plate on steel frame for all types of structures including ntering/scaffolding, all complete as per drawings and the directions of engineer-i n-charge/location-in-charge for structures at all depths and heights. Ready mix concrete shall be used for mass concrete works. No hand mix is allowed. Quoted rates shall include shuttering/ form works at all levels. Reinforcement will be paid separately. Troweling concreting shall be carried out as per IS 456 latest edition. Design code for RCC design mix is IS 10262 latest edition/SP 23. First cost of designing the mix from a government approved laboratory and at every change of source of material shall be borne by the contractor. Design mix calculation to be submitted to HPCL. Approved makes of Cement: Birla, ACC, Dalmia, Coromandel, Ambuja, India Cements, Ultratech, La Farge. Cement to be used shall be OPC 53/PPC conforming to IS 12269/IS 1489 PART-1 RESPECTIVELY NOTE: 1. Ready Mix Concrete from Batching Plant in transit Mixer to be permitted after prior approval by HPCL EIC. System Generated Batch report to be submitted by the vendor for every batch along with details of cement consumption <(>&<)> cube test reports of Cubes casted at RMC plant along with cubes casted at Site. 2.Minimum cement content to be considered is 320 kg per cu.m exclusive of any addition of additive i.e pozzolonic material or any other.

SUPPLY & CONST. OF — PROVIDING AND CONSTRUCTION OF LATERITE STONE BLOCK (230MM THK) MASONRY IS 3620) IN CEMENT MORTAR 1:6 INCLUDING SCAFFOLDING, CURING ETC. FOR WALLS,. BELOW AND ABOVE PLINTH AT ALL LEVELS, JOINTS/WALL SURFACE PREPARED FOR FAIR FACE FINISH INCLUDING POINTING ETC. COMPLETE AS PER SPECIFICATIONS. Laterite Stone Blocks These shall conform to IS : 3620 - "Laterite Stone Blocks for Masonry". The laterite stone blocks shall have a minimum crushing strength of 20 kg/cm2. They shall be dressed to the desired sizes and shapes with an axe. Laterite stones shall be well seasoned by exposure to air before dressing and using on work. All the tools, tackles and consumables are in the scope of contractor. Rate includes complete job scope. Scope also includes neat cement punning.

STEEL REINFORCEMENT — Supplying, Laying and Fixing in position HYSD Steel Reinforcements/ TMT Grade Fe-500D conforming to IS:1786 at all levels and positions including the Cost of transport, Straightening, Cutting, Bending, Cranking, Binding with 18G MS annealed binding wire,Welding, provision of necessary Chairs and Spacers, Preparation of bar bending schedule and getting the same approved by EIC etc., complete as per Drawings and Specifications and including cost of binding wire, labour, testing etc., all complete in all respects as per detailed construction drawings, technical specifications and direction of Engineer in-charge. Only approved and authorised chairs, laps and spacer bars will be measured for payment. Rate to include cost of all labour, tools, testing through NABL approved lab as per frequency of Approved QAP, tackles, equipment, hire charges, supply of all materials, shuttering in all conditions etc. with all bye works and sundry works. Approved makes of Reinforcement Steel: (SAIL ,VIZAG,JSW, JSPL, TISCO)

SUPPLY & PROVIDING WEEP — Supply and installation of weep holes of 4 inch size for release of rainwater at adequate distances as per approved drawing. The weepholes shall be of adequate width as per thickness of the boundary wall (usually 300 mm) and shall be located at a distance as mentioned in the approved drawing.