GAIL (India) Limited

711. GENERALSPECIFICATION OF PLUMBING AND SANITARY INSTALLATION1.1 The works include installation of sanitary ware, internal water supply distribution, cold water supply,rainwater disposal from the terrace, soil and waste disposal from various fixtures.1.2 The contractor shall also guarantee the perfect operation of the installation and accessories supplied andinstalled by him. All these items shall be compulsorily of first quality and best choice.1.3 The contractor shall ensure that all the fixtures are fed with the supply distribution system to deliveradequate pressure and flow taking into consideration the simultaneous demand.1.4 The works shall be carried out strictly in accordance with the latest BIS specifications.1.5 The mock-up toilets for each design shall be completed, got approved from the Engineer-in-charge /Consultant for all the materials to be used before bulk procurement is done by the contractor.1.6 All the materials not approved by the Engineer-in-charge/Consultant and not conforming to the approvedbrands listed in the schedule are liable to be rejected. The contractor shall have to remove all such rejectedmaterials and substitute it with the approved materials as required by the Engineer-in-charge/Consultant.No extra payment shall be admissible to the contractor on this account.1.7 The contract is lump sum for the internal and external works. All the soil and waste shall be connected tothe manhole.1.8 All the Pipes to be used in the works shall be tested at site before incorporating it in works pertaining tosolid and waste lines. Nothing extra shall payable to the contractor on this account.1.9 The work shall be executed according to the drawings and specifications and as per the contractdocuments. Any missing details in the drawings or specifications but which are fairly intended forsuccessful functioning shall have to be supplemented by the standard BIS code or CPWD specifications.2. SCOPE OF WORK2.1 The scope of work under this contract shall comprise of providing and installation of all material,equipment and labour as described in detail under various heads of specification and as shown ondrawings.2.2 The contractor’s work shall include all materials, tools and plants, scaffolding and everything necessaryfor the completion of the work to the satisfaction of Consultant/Engineer-in-charge. All materials andworkmanship used in the execution of the work shall be the first quality unless otherwise stated. Allmaterials and workmanship used in the execution of the work shall be the first quality unless otherwisestated. All materials used in the work shall conform to the current CPWD specifications whether or notspecific mention is made thereof. The contractor shall be responsible for and shall replace or make goodat this own expense, any materials lost or damaged or of quality not approved.2.3 Excavation in all types of soil refilling and carting away surplus materials to contractors own dump or asdirected, for manholes, inspection chambers, gully traps water supply.2.4 Two coats of approved ready mixed paint over red oxide primer to all exposed iron or woodworkincluding C.I brackets, G.I. Pipes and C.I. Pipes. All G.I. Pipes whether laid in ground or concealed inwalls or floors shall be coated with bitumen.2.5 Work shall be inclusive of making holes through concrete / masonry, making good the work and redoingand re-plastering the same to match the surroundings.