Military Engineer Services Tender

Supply and laying 3 layer PP-R pipes SDR 7.4 UV stabilized and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings of all size as per ground requirement laid in trenches/open/wall complete including taking out old unserviceable pipes all as specified and directed. Make: SFMC/ SUPREME or Equivalent Make for the following size of pipes :- Note: (i) Union shall be provided at every 100mtr length of pipe. (ii) Union shall be provided at elbow joints, all kind of Tees & before Gate valves to the water tank. (iii) Pipes fixed on wall shall be clamped by using GI clamps with suitable saddles. (iv) PP-R fittings shall be of all size and type varying from 16mm to 110mm including elbow, reducer elbow, male/female brass threaded elbow, Tee, Reducer Tee, Brass threaded reducer Tee, ma/female ended bends, sockets, end plugs etc, flanges etc. Brass threaded male and female fittings shall be used in all connection where GI pipeline is existing. No extra cost shall be paid to the contractor for the PP-R fittings.

(a) PP-R pipe 110 mm outer dia 100mm inner dia.

(b) PP-R pipe 63 mm outer dia 50mm inner dia.

(c) PP-R pipe 50 mm outer dia 40mm inner dia .

(d) PP-R pipe 25 mm outer dia 20mm inner dia.

Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing Tee including cutting and making fusion joint etc. for the following sizes:-

(a) PP-R pipe 16mm to 40mm outer dia .

(b) PP-R pipe 50mm to 75/110mm outer dia .

Supply and fixing the following PP-R gate valves (brass insert & brass threaded) with round head wheel for operation including removing old unserviceable one all as per directed Make : SFMC/ SUPREME or Equivalent Make.

(a) PP-R valve 63 mm outer dia .

(b) PP-R valve 50 mm outer dia .

(c) PP-R valve 32 mm outer dia .

(d) PP-R valve 25 mm outer dia .

Supply and replace DI/GI specials from 80mm to 250mm bore such as bends(any type, radius and angle)tapers any type, Tee equal/unequal with flanged and socket or in any combination in any length as per site requirement, tail piece straight,bend,increasing,decreasing or double socket etc.) tee pieces single branch. "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs including ring washer gaskets all as specified and directed. Note: (i) Cutting main pipeline before inserting DI/GI fittings for making branch connections also deemed to be included in quoted rate.

S&F in replacement CI sluice valve size 100 mm dia PN 1.6 conforming to IS-14846 flanged end complete with iron wheel head and stainless steel pindle including taking down complete all as specified and directed.

M&L for cement concrete D2 1:4:8 (40mm graded aggregate) in foundations, filling & mass concrete complete all as specified & directed

M&L for precast cement concrete type C1 1:3:6 (20mm graded aggregate) block masonry with solid blocks exc 10 cm in width and setting in mortar 1:4 complete all as specified and directed.

M&L for Rendering 15 mm thick in CM 1:4 on fair faces of PCC block masonry complete all as specified and directed.

M&L for Coping with PCC type B1 1:2:4 (20mm graded aggregate) complete all as specified and directed.

M&L for MS Angle framed work by using Fe 410W (Gde -E- 250, quality A) as in doors (pit cover) of gates or other sections complete drilled for fixing of steel sheets or other covering to be prepared for hanging or one side opening including hooks or hinges or steel hanging door fittings (exclusive of steel sheets) also fastening and fixing complete. (desired dimension of the angle shall not be less than 50mm x 50mm x 5mm thick)

M&L for Sliding Bolt 200 mm not less than 12mm dia including nuts, bolts, bolt plates etc all as specified and as directed

M&L for MS plain, black Sheet 1.60 mm thick in steel gates (cover to valve pit) and similar works, cut to size, holes, punched and fixed to steel framing including bending or turning up if required all as specified and as directed.

M & L for cutting the hard standing/stone floor (hard/dense soil) complete all as directed by Engr-in-charge.

M&L for making good of road/PCC hard standing by using cement concrete PCC 1:3:6 type C-2 using 40mm graded stone aggregate in filling foundations and mass concrete including plastering and finishing & necessary form work foundation of post complete all as specified and as directed .

Replacing MS nuts, bolts , washer & MS flat, machine cut, hexagonal 5cm to 10cm long, dia meter of neck 16 to 20mm or existing size as per site requirement and complete.