Replacing of damaged M S pipe line at various locations in DG room and Basement -1 used for cooling the DG sets installed at basement -2 at CBI HQ ND

BOQ for replacing of damaged M S pipe line at various locations in DG room and Basement -1 used for cooling the DG sets installed at

basement -2 at CBI HQ Building , New Delhi.

2022 Description of Item UOM Qty MR Rate DSR Rate DSR Amount MR Amount

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS

3589/IS 1239 including Welding, fittings like elbows, tees, flanges,

18.7 tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable

clamp/support frame and painting with two or more coats of synthetic enamel paint

of required shade complete as required :

Supplying , fixing , testing and commissioning of butterfly valve of PN 1.6 rating with bronze

18.1 / gunmetal seat duly ISI marked complete with nuts, bolts,washers,gaskets conforming to IS

13095 of following sizes as required:

Providing , instalation , testing and commissioning of Non-return valve of following sizes

confirming to IS: 5312 complete with rubber gasket,GI bolts,nuts,washers, etc. as required :-

Providing & fixing double scaffolding system (cup lock type) on the exterior sid, up to seven

story height made with 40 mm dia m.s. tube 1.5 m centre to centre, horizontal & vertical

tubes joining with cup & lock system with M.S. tube challies, M.S. clamps amd M.S.

staircase system in the scaffolding for working platform etc. and maintaing it in a servicable

condition for the required duration as approved and removing it there after. The scaffolding

system shall be stiffened with bracing, runners, connection with the building atc. whereever

required for inspection of work at required loactions with essential safety features for

workman etc. complete as per directions and approval of Engineer Incharge. The

elevational area of the scaffolding shall be measured for payment pupose. the payment will

be made once irrespective of duration of scaffolding.

Charges for dismantling existing pipe with the help of chain pulley including

cutting,welding etc as required.

Digitally signed by AMIT