Military Engineer Services Tender

Supply only liquid water proofing compound complete all as specified and directed by Engr-in-charge.

M & L for water proofing treatment ot existing roof/ terrace using single component, PU based, cold applied seamless waterproofing memberane, the treatment shall be carried out as per manufacturer instruction and by authorized applicator as approved by GE shall include :- (a) Preparation the surface and remove all loose concrete, dust by mechanical means. (b) cut and widen all cracks more than 1 mm upto 8 mm in width and depth in V shape with mechanical cutter, clean the cracks with air brower apply primer and fill the crack with PU sealent. (c) Application of moisture insenstive primer @ 0.20-0.25 Kg/M2 followed by application of PU waterproofing membrane coverage @ 2.3-2.5 Kg/M2 in 2-3 coats to achieve DFT of 1.5 mm as per manufacture instructions, (d) Providing and laying 200 GSM Geotextile (non-woven polyster) memberane over water proofing memberane to creat a separation layer, TECHNICAL SPECIFICATION OF MATERIAL Tensile Strength 1.5 MPa ASTM D412, Elongation at Break 200% ASTM D412, Adhesion in Peel 1.5 MPa (on concrete substrate) EN 1542 Crack Bridging Ability Passes upto 3.2mm Width ASTM C1305, Permeability to Water Vapour Passes IS 2645, Water Vapour Transimission ~ 23 g/m²/24hr ASTM E96, Water Absorption 10% ( by Mass) ASTM D570, Microbiological Resistance No Algae & Fungal Growth ASTM D5590, Solar Reflectance Index 102 ASTM E1980. Note : (a) Complete material shall be procured in bulk and kept in lock and key. (b) The installation company should be trained and authorized by Manufacturer & installation to be carried out as per manufacturers approved method statement mentioned in PS-II. All auxiliary & accessories involved during application should be supplied by single manufacturer as a part of system. Any component used which is not manufactured by the particular manufacturer can only be used with official approval from manufacturer, (c) Ponding of slab shall be carried out to check the efficiancy of waterproof coating by filling water to 50 mm depth for 48 hrs all as directed by Engineer-in-charge., (d) Contractor shall submit 10 yr guarantee for water proof treatment work from date of completion of work

Demolition of cement concrete of any description and in any position not otherwise specificlly provided for complete all as specified and directed by Engr-in-charge.

M&L PCC 1:2:4 type B-1, using 20mm graded stone aggregate as in roof kerbs or mud stops, and like rounded or chamfered on edges including necessary form work etc complete all as specified and directed by Engr-in-Charge.

Demolition of Cement Concrete (reinforced) of any description and in any position not otherwise specifically provided for and rubhish off from premises complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete 1:1.5:3 type A-1 using 20mm graded stone aggregrate in Chajjas; complete all as specified and directed by Engr-in-charge. Note : Reinforcement shall be measured and paid seperately.

Formwork to chajjas, troughs and similar items including edges , for rough surface of concrete, complete all as specified and directed by Engineer-in-charge

S&F for TMT bars 6 to 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed.

Demolition of brick work/ stone masonry built in cement mortor of any description including all quions, pillars etc complete all as specified and directed by Engr-in-charge.

Material and labour for brick work with Fly Ash bricks straight or curved on plan exc. 6 metre mean radius built in cement mortar (1:6) complete all as specified and as directed by Engineer-in-charge.

Taking down 20 mm dia steel GI tubing including all connectious fittings in any position including cleaning for re fixing the serviceable pipe all as directed.

M& L for refixing old steel tubing 20 mm size and connection in new or old position (wall, ceiling, floor etc) including fitting like sockets, tees, elbow, reducer etc complete all as specified and directed by Engineer-in-Charge.

S&F 20 mm dia galvanised steel tubing medium grade including necessary fittings like sockets, tees, elbows, reducers, unions etc fixed to walls / ceiling complete all as specified and directed by Engineer-in-Charge.

Taking down 25 mm dia steel GI tubing including all connectious fittings in any position including cleaning for re fixing the serviceable pipe all as directed.

M& L for refixing old steel tubing 25 mm size and connection in new or old position (wall, ceiling, floor etc) including fitting like sockets, tees, elbow, reducer etc complete all as specified and directed by Engineer-in-Charge.

S&F 25 mm dia galvanised steel tubing medium grade including necessary fittings like sockets, tees, elbows, reducers, unions etc fixed to walls / ceiling complete all as specified and directed by Engineer-in-Charge.

S&F in repair gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of 20mm bore all as specified and directed by Engineer-in-Charge.

Dismantling of water tanks of capacity exc 250 Ltr and n.exc 500 ltrs and removing from site complete all as specified and directed by Engineer-in-Charge.

Dismantling of water tanks of capacity exc 500 Ltr and n.exc 1000 ltrs and removing from site complete all as specified and directed by Engineer-in-Charge.

S&F for Rotational moulded polythene water storage tank 500 ltr capacity vertical with closed top, ISI marked hoisted and fixed in position all as specified in SSR part-I. including 20 mm bore PTMT float valve, connection nipple 2 Nos complete all as specified and directed..

S&F for Rotational moulded polythene water storage tank 1000 ltr capacity vertical with closed top, ISI marked hoisted and fixed in position all as specified in SSR part-I. including 20 mm bore PTMT float valve, connection nipple 2 Nos complete all as specified and directed..

Disconnecting existing tanks capacity exc 250 but n. exc. 500 litre, setting aside or lowering if required for repair, cleanning etc. and hoisting if required reconnecting and re-fixing in position complete all as specified and directed by Engineer-in-Charge.

Disconnecting existing tanks capacity exc 500 but n. exc. 1000 litre, setting aside or lowering if required for repair, cleanning etc. and hoisting if required reconnecting and re-fixing in position complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe of size 20mm bore ( weight 210 gms Minimum) complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern) including all fittings, heads, shoes, bends, swan-necks etc., including cleaning or refixing or removal to Store (measured overalll as fixed along the cente line over fittings and accessories)

S&F 110 mm dia PVC SWR pipe, single socketed in any length with rubber ring joints fixed with clamps to walls complete all as specified and directed by Engineer-in-Charge. Note : pipe should be ifixed to roof slab with cement mortar 1:3 (CM) plaster to fill the gaps betwen pipe and slab and make good with existing surface

S & F in repair 110 mm bore PVC (SWR) bends any radius

Taking down cement plaster from brick wall or concrete surfaces or ceiling including raking out joints, hacking for key & scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15mm thick on brickwork or concrete surfaces in cement mortar 1:4 on wall, finished fair even and smooth without using extra cement and applying two coats of cement base paint complete all as specified & directed.

M & L rendering 10 mm thick in cement mortar (1:3) on fair faces of concrete surfaces of ceiling finished fair and even without using extra cement and and applying three coats of white wash complete all as specified & directed

M&L for preparation of old plastered ceiling surfaces and applying two coats of white wash (any colour/tint) on ceiling surfaces complete all as specified and directed by Engr-in-charge.

M & L for Preparation of old surfaces of wall and applying one coat of cement base paint (light shade) with highlighter of any approved shade all as directed by Engineer-in-Charge.

Note:- Contractor will submit all the old unserviceable item retrived from above mentioned schedule of item to MES store yard. Transportation charges for the same is responsibility of contractor and no extra payment shall be made on this account