A/R M/O Residential building under Sub Division No. I, NACD, APWD, Mayabunder.SW-Providing and fixing G.I. pipes steel staging with water tank i/c necessary fittings for industrial Type-I Labour barrack Qtrs at Neemtala under Sub Division No. I, NACD

Amount

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls

20 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work

25 mm nominal dia Pipes

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

25 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

50 to 80 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

25 mm nominal bore

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing CPVC Union in CPVC pipe including cutting and threading the pipe and making long screws etc. complete

25 mm nominal bore

Providing and fixing CPVC Ball Valve of approved quality High or low pressure with plastic floats complete.

25 mm nominal bore

Providing and fixing CPVC Tank Nipple (Tank Connector pipe) for water tank pipe, fittings of approved quality and colour. a) 25mm nominal bore

Construction of 2.80m ht Steel Staging of Platform Size 3.00X1.60m provided with 06Nos of RCC Short Column (300mm x 300mm size) with foundation footing for each and foundation depth of 1.20 Mtr with short column raised to 100mm above G.L and erecting Pre- fabricated staging over the short column base by means of base bearing plates & Foundation bolts. etc complete., Including Pre-Fabrication of 01 nos of Steel Staging of top platform size 3.00m Length & 1.60m width Top platform welded over with 20Gauge thick GI Sheet and staging frame of 06nos of 65dia GI Pipes in vertical posts and 40mm dia GI Pipes horizontal tie members & cross bracings provided as required in all of its four sides & 50dia GI Pipe in outer frame of Top platform with 32mm dia GI pipes in its intermediate spaced @ 150c/c , complete unit made out of GI pipes and painted with black anti corrosive bitumastic paint complete as per enclosed detailed drawing sketch & direction of EIC.

MANOJ PAUL

BHAGWAN SINGH