IMPROVEMENT TO BUILDING NO T-273 AND T-274 AT 24 ED MANAURI

Amount

Dismantling of Brick tiles or terracing/roof tiles, single layer on roofs complete all as specified and as directed by Engr-in-Charge. Note: (Rate include for taking up or down material from skilled mason/labour & removing from site without damage of buildings.)

Demolition of Mud in roofs, any thickness, including plastering and leeping (whether full thickness removed or only a part thereof) etc complete all as specified and directed.

Removing excavated material n exc 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and as directed by Engr-in-Charge.

Removing building materials etc. to a distance of 200m or under, beyond the lead included in the rates, including loading, unloading and stacking at the destination complete all as specified and as directed by Engr-in-Charge.

Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded stone aggregates as in roof padding etc all as specified and directed .

M & L for plastering 10mm thick in CM 1 : 3 using 100% coarse sand on roof surface including water proofing compound as per manufacturers instructions and as directed by Engr-in-Charge. Note:- Liquid WPC shall be measured & paid separately.

M & L for Applying a coat of bituminous primer conforming to IS : 3384 - 1986 @ 0.30 Ltrs/Sqm and allow to dry Priming surfaces and applying normal treatment using glass fibre base bitumen felt grade-2 complete all as specified and as directed by Engr-in-Charge.

M & L for APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by heat process, over laps shall be sealed/ fused by flame torch and as per manufacturers instruction complete all as specified and as directed by Engr-in-Charge.

M & L for Applying two coats aluminium paint @ 0.20 kg per sqm complete all as specified and as directed by Engr-in-Charge.

Note applicable for waterproofing treatment work: The entire work of water proofing treatment to RCC roof slabs shall be carried out by engaging authorized applicator of the manufacturer. For this purpose, contractor shall submit the details of authorized applicator along with supporting documents to GE/AGE(I) well in time and the work shall be executed only after written approval by GE/AGE(I), all materials used for water proofing treatment shall be of same manufacturer. However, the main contractor shall give guarantee for efficiency of water proofing treatment

M&L for PCC 1:2:4 type B-0 using 12.5mm graded stone aggregate , as in coping etc complete all as specified and directed by Engr-in-charge.

Taking down cement plaster or cement lime plaster on brick or stone walls or over roof etc.Including raking out joints ,hacking for key, scrubbing down with water etc complete all as specified and as directed by Engr-in-Charge.

M&L for rendering 15 mm thick in cement plaster 1 : 4 with WPC on fair faces of brick wk or concrete surface finishing the surface even and smooth without using extra cement complete all as specified and directed.. Note:- Liquid WPC shall be measured & paid separately.

M&L for finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two coats applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) including preparation of surfaces complete all as specified and as directed by Engr-in-Charge.

Supply only Liquid waterproofing compound.

S & F in repairs PVC (SWR) pipes, single socketed in any length with rubber rings 150mm dia and fixed to wall complete all as specified and directed

S&F in repairs PVC (SWR) bends any radius 150mm bore complete all as specified and directed.

S&F MS welded steel wire fabric of weight n. exc. 4.0 Kg/sqm complete all as specified and directed.

Taking down of aluminium strip 25 x 3.15mm with necessary saddles / insulators and fixing screws etc from roof conductors and down conductors above the bldg complete all as specified and directed.

Taking down air termination single pointed aluminium rod 12mm dia, 300mm long complete all as specified and directed.

Labour only for laying and fixing the aluminium strip 25 x 3.15 mm with necessary saddles/insulators and fixing screws etc on roof of the bldg complete all as directed by Engr-in-Charge. Note : Contractor shall quote the rate including saddles/insulators and fixing screws.

Labour only for fixing of Air termination single pointed aluminium rod 12 mm dia, 300 mm long complete with accessories all as directed by Engr-in-Charge. Note : Contractor shall quote the rate with all fixing accessories.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc as required of size 25 x 3.15 mm aluminium strip complete all as specified and directed.

M&L for Air termination single pointed aluminium rod 12 mm dia and 300 mm long complete all as specified and directed.

S&F in repair GI tubing light grade 40 mm dia of bore with all fitting laid or fixed on roof top across the bldg as site with required fixing accessories complete all as specified and directed.

M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead using GI earth strip in size 32 x6 mm means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth strip protected by galvanized iron 40 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade with funnel including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete including taking out old unsv earthing all as directed by Engineer in Charge. (i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I . (ii) Item includes the cost of 7.50m GI pipe and protection of earth strip. Any variation in length shall be paid separately under respective items hereinafter. (iii) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate. Note: Quoted rate shall be paid after getting resistance value satisfactorily (below 2.00 Ohm) and record will be submitted by the contractor.

S&F in repair for test point terminal block made out of gun metal or phosphorus bronze of size 75mm x 75mm x 25mm drilled and screwed including 3 Nos 8mm dia 25mm long hexogonal head screw complete all as specified and directed.

Taking down old unserviceable earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc as required of size 32 x 6 mm galvanised iron strip complete all as specified and directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc as required of size 32 x 6 mm galvanised iron strip complete all as specified and directed.

Excavation in trenches not exc. 1.5 mtr wide and not exc. 1.5 mtr in depth for foundation , shaft well, cesspit, manholes, pier hole etc and not exc 10 sqm on plan and getting out in soft / loose soil complete all as specified & directed.

Returning, filling in, including, spreading, leveling, watering & well ramming in layers not exceeding 25 CM complete all as specified & directed.

Removing excavated material exc. 250 m but n exc. 500 m (out side MD land) and depositing where directed at contractor's own arrangement complete all as specified & directed.

S&F high density polythene pipe (HDPE) pipe PN10 50mm bore suitable for 6 kgf/sqcm working pressure laid in trenches for protection of GI strip from test point to top level of earthing complete all as specified and directed.

S&F in repair for fabrication, installation of sign board indentifier / marker ( 30cm x 20cm board Preferably metallic in Oval shape) of 22 SWG and stand made out of angle iron of size 40 x 40 x 6mm thick of length 90cm (60 cm above ground level) and duly painted with two coat of synthetic enamel paint of YELLOW colour for background over a coat of red oxide primer and marked 'LA' letters of size 1 inch height in black paint text as directed and to be grouted 2 feet from the ground level including all excavation and earth work. It will mention the type of earthing, number of the earth pit and the total number of particular type of earthing for that building equipment. For example, a lightening earth pit can be marked as LA 1/18 which means lightening arrester EP No 1 out of 18 LA earth pits for the building complete all as specified and directed.

S&F in repair for 15 mm bore GI pipe medium grade ISI marked as per IS:1239 with all new GI fittings, laid in trenches/wall complete all as specified and as directed by Engr-in-Charge.

S&F in repair for plug type bib taps, cast iron, screwed for iron pipe and fixed for 15 mm dia pipe complete all as specified and directed by Engr-in-Charge .

Labour only for cutting /boring to plinth protection /hard standing/road etc in suitable depth and for laying /crossing to GI strip size 32x6 MM in 45 CM depth minimum complete all as directed. Note:- Quoted rate shall be included the cost of required material for repair to disturbed surface in existing.

M & L for providing PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) for plinth block/Coller above GL 150 mm high of size 150 mm x 150 mm and including form work finished even and smooth with using extra cement complete all as specified and directed.

M&L for advance maintenance free chemical earthing environment friendly earthing system consisting each set of 01 (one) No of 10 (ten) feet length 40 mm dia earth eletrode made out by copper, maintenance free electrolytic grade copper earthing system based on flat in pipe technology of 3 Mtrs length , 40 mm dia with crystalite conductive mixture compound filled withthe permanent sealings at the top & bottom with the lead terminal / strip in 25x4 mm size copper with 2 holes of 10 mm dia at the top , to be lowered in 150 mm dia bore including filling of back fill ecofriendly earth enhancing compound tested by ROHS comply to IEC 62651-7 which should have passed leaching ,corrosion, sulphur & resistivity test as per IEC 62651-7 by NABL accredit LAB/JAM plus compound in 150 mm bore in immediate contract around the earth electrode and top of the bore shall be finished with 40 mm thick PCC in 1:2:4 type B 1 over 75 mm thick PCC in 1:4:8 type D-2 and backfilly/ JAM compound shall be covererd with heavy duty earth chamber of 5000 Kg load bearing, FRP pit cover of suitable size for each earth electrode , joint to be made by JAM weld exothermically welded technology including copper strip size 32 x 6 mm for earthing system and copper strip 32x6 mm size for earthing electrode to test point with saddles & porcelain insulators suitable size on wall ,earth strip protected by light grade GI pipe 40 mm dia in case of plinth protection / floor/ hard standing crossing incl taking down old earthing complete all as specified and directed. Note :- Earth work , PCC work, PCC cutting work by cutter, earth chamber in suitable size with testing on suitable value etc rate shall deemed to be included in quoted rate

Note applicable for complete work: All employed personnels in this work like mason/labour/ supervisor/ engineer etc must be provided with safety belt,life insurance and enrolled in ESIC & EPF. No extra claim will be provided by the department on any casuality/mishappening during execution of work.Contractor shall take all necessary precautions as mentiond in Annexure 'B' MES safety code of IAFW-2249 during execution of work.

Bharat Trading Company (BID ID -3081129)

M/S R S Traders (BID ID -3076410)

DKS ENGINEERING WORKS (BID ID -3081399)

M/s R.V. Constructions (BID ID -3074017)