GE (N) P/TOKEN- 48 OF 2025-2026 PROVISION OF 64 X WATER STORAGE TANKS AND ROOF TREATMENT WITH ALLIED WORK OF BLOCK NO 83, 84, 85 AND 86 AT KOHIMA LINE AND RENOVATION OF HOWITZER PARK AT HQ SC UNDER GE (NORTH) PUNE

Supply and fix 15 mm bore GI tubing 'medium grade' galvanised, with all fittings and fixed to walls and ceiling or laid in floors complete all as specified and as directed.

Complete removal of existing water proofing treatment of any thickness and cement mortar screed in existing roof including scraping out old treatment/bitumen etc.The roof surface shall be thoroughly wire brushed , cleaned to eliminate all shorp projections, washed, dreid up and cleaned all of foreign material and dust to recieve new water proofing treatment and removal of rubbish off the premises to outside ministry of defence land complete all as directed NOTE: this items of work is to be operated upto 15 m building height which is included in quoted rate.

M&L for PCC 1:2:4 type B-0, 40mm average thickness, levelling course as in padding concrete. NOTE: this items of work is to be operated upto 15 m building height which is included in quoted rate.

Material and labour for water proofing treatment to RCC roof slab, Chajja complete all as specified below and as directed:- (a) M&L for 15mm thick plaster screed bed layer in CM 1:3 on concrete surfaces when concrete is green (b) Cleaning the plastered surface and applying two coats bitumen primer . (c) Laying APP Modified bituminous membrane 3mm thick weighing not less than 3.00 Kgs/ Sqm with non woven polyester mat as reinforcement with plain finish laid over hot bitumen on roof surface. (d) Applying two coats of aluminium paint on APP membrane surface. (e) Overlaps (end and longitudinal) shall be finished by torch application. (f) The membrane shall be embedded into parapet wall is more than 300mm height or else provided over the full width of parapet wall Note No (i) : Overlaps shall be provided as under End Over Laps - 150mm Longitudinal overlaps 100mm. (ii) : Waterproofing Compound shall be measured and paid separtely under relevant item. NOTE: this items of work is to be operated upto 15 m building height which is included in quoted rate.

Taking up or down steel tubing and connection including removal to store from trenches/wall surfaces complete all as directed.for the following sizes of 80 mm bore

40 mm bore

25 mm bore

20 mm bore

M & L for GI Tubing medium grade in Trenches/ Floor/Pillar and connection in new position including fitting like socket /Union/Tee/Reducer Nipple etc complete to the following sizes 80 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply and fix gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed in new location of the following sizes : Note: Union or long screw have to provided before fixing of gate valve. Make: Zoloto/ Leader

20 mm dia

40 mm dia

Excavation in trenches not exc 1.5m width and n,exc 1.5m in depth and getting out soft soil for laying of pipes etc in any type of soil, complete all as specified and as directed.

M&L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including of existing complete all as specified and as directed.

M&L for Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

M&L glazed ceramic coloured cladding tiles ,size 450 x 300 x 7-8 mm thick, on vertical surfaces of walls such as skirting dado etc. set and jointed in neat cement slurry and pointed in white or colour cement to match including 10mm thick backing coat in cement mortar 1:4 complete all as specified and as directed.

Note : 1. Performance security:- Refer Condition 22 of Special Conditions. 2. Quoted Contract Sum shall be arrived at after deducting the amount of Credit Schedule (refer Schedule of Credit in pdf form for quantity, rate and amount etc.) for old unserviceable materials retrieved from site.