Common use of Valve Xxxxxxxx Clause in Contracts

Valve Xxxxxxxx. All valve xxxxxxxx shall be constructed according to the standard chamber drawings enclosed with the bid document. Brick masonry Xxxxxxxx shall be plastered internally and externally with cement mortar (1:4) 20mm thick with water proof compound and RCC xxxxxxxx shall have form finish with fine rendering. RCC xxxxxxxx shall be of M20 concrete. No plaster is required, unless otherwise directed by the Employer’s Representative. Each valve chamber shall be considered as a composite item and they measured in numbers. Other Accessories for Pipeline Works Anchor Bolts Anchor bolts shall be of MS as per specification and drawing. Lifting Hooks Lifting hook shall be of MS as per specification and drawing. Ladders with MS Rungs The rung shall be of MS rod as per specification and drawing. The exposed surface shall be painted with primer. Dismantling and Demolition This item shall be read in conjunction to Standard Specification. Scope This work shall consist of removing & dismantling worn out pipes, valves, specials etc. and which are in place but interfere with the new construction or are not suitable to remain in place, and of salvaging and disposing/carrying of the pipes, pipe fittings, valves, and back filling the resulting trenches and pits. Dismantling and removal operations of worn out pipes or other obstacles coming in the execution of the work shall be carried out with such equipment and in such a manner as to leave undisturbed any other work to be left in place. Dismantling/demolishing of valve chamber, thrust block etc., stacking of useful material and disposal of surplus material/debris/rubbish. All operations necessary for the removal of any existing worn out pipes, fittings and valves which might endanger new construction shall be completed prior to the start of new work. This item shall be executed as per direction of the Employer’s Representative. Terminology The term ‘Dismantling’ implies carefully separating the parts without damage and removing. This may consist of dismantling one or more parts of the pipe works as specified. The term ‘Demolition’ implies breaking up. This shall consist of demolishing whole or part of work including all relevant items as specified. Dismantling items  Dismantling of Cement concrete, RCC, Brick work in mortar in cum within 50m lead.  Dismantling & stacking of pipes valves, steel items and other useful items (serviceable) to GMDA Store as directed by Employer’s Representative.  Dismantling of RCC pipes and stacking within a lead of 50m.  Disposal of building/construction rubbish by mechanical transport up to 1 Km. including loading and unloading complete work.  Disposal of steel items and other useful items (serviceable) to GMDA Store as directed by Employer’s Representative.