Military Engineer Services Tender

Roughening surfaces of old concrete floor/roof by picking, sweeping clean and washing down with water to remove dust etc. including providing neat cement slurry @ 3Kg/Sqm and preparing slab surface with wire brushing complete and finishing top surface of PCC rough & even to receive the bedding layer complete all as specified and directed.

Material & Labour for 50 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in roof padding, levelling course complete all as specified and directed

Material & Labour for PCC 1:2:4 type B-0 using 12.5mm graded stone aggregates in steps; seismic and other similar bands, plinth courses, string courses, parapets and copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as specified and directed

Material & Labour for priming surfaces and applying normal treatment (for moderate conditions) using glass fibre base bitumen felt grade 2 complete all as specified and directed

Material & Labour for providing 3 mm thick APP based polymeric membrane minimum weight 3kg/sqm and minimum 3mm thick reinforced with polyester non woven fabric (wt. not less than 150 gms/sqm ) land on primed surface by forced application complete all as specified and directed

Material & Labour 40mm thick Brick tile laid over cement screed bed 15mm thick in CM 1:6 and pointed in CM 1:3 complete all as specified and directed

All as per item no. 9.00 here-in-before but except tiles complete all as specified and directed. Note : Old serviceable bricks tiles as obtained from dismantling shall be reused after proper cleaning.

Material & Labour for pumping out water from static water tank of capacity upto 50000 Gln including clearing of weeds, mud, sand /silt deposited at bottom by any means as directed by Engineer-in-Charge complete all as specified and directed

Taking down cement plaster of any description, any thickness from external surfaces of walls/soffits/Static Water tank etc. incl raking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed

Material & Labour for cement plastering 10mm thick in cement mortar 1:6 on brick work or concrete surfaces finished even and fair complete all as specified and as directed

Supply & Fix Priming plastered and other surfaces with alkali resistant priming paint complete all as specified and directed

Material & Labour for painting walls with 02 coats of Cement based paint on new/old surface complete all as specified and directed

Material & Labour for cement plastering 15mm thick cement mortar 1:4 including mixing of liquid water proofing compound as per manufacturer's instructions on brick work or concrete surfaces finished even and fair complete all as specified and as directed Note : WPC will be measured and paid separately.

Supply only integral liquid water proofing compound complete all as specified & as directed

Material & Labour for Waterproof Coating on Internal floor and wall using NITOCOTE CM 210 or equivalent of 2mm thickness complete all as specified below steps by authorised agency :- a) Surface Preparation: Surface shall be grained manual to ensure free from frost, surface laitance and contamination free from loose aggregate or other sharp protrusions with fairly smooth finish for application of waterproof coating. (b) Priming surface: shall be primed with water and wet the surfaces prior to coating. Any excess water collection shall be removed using sponge to ensure for better bonding. (c) System: Providing and applying two coats to achieve minimum 2.0mm thickness, the waterproofing coating shall be of Nitocote CM210 or equivalent as approved by GE, an elastomeric cementations coating. System shall consist of two-component polymer modified cementations coating supplied in pre-packaged form. The product should be designed to be easily mixed on site using a slow speed drill fitted with mixing paddle to apply on substrate using trowel. The cured coating, after immersion, shall be capable of withstanding cracked substrate cyclic movement from 0- 300 - 0 microns at 15°C for 6,000 cycles without failure all as specified and as directed at all levels. (d) Provide mechanical key : Sand shall be manually broadcast over the second coat immediately to ensure the protective layer shall be bonded to waterproofed coating layer. NOTE:- The rates quoted for this items is deemed to be inclusive of all the provisons from (a) to (d) specified here-in-before. THE WORK SHALL BE CARRIED OUT BY AUTHORISED APPLICATOR OF THE MANUFACTURER ONLY HAVING VALID LICENCE WITH VALIDITY SIX MONTHS BEYOND DATE OF COMPLETION OF THE WORK. THE GURANTEE FOR THE WORK SHALL BE GIVEN BY THE CONTRACTROR WHO IN TURN SHALL OBTAIN THE SIMILAR GURANTEE FROM THE APPLICATOR AND SUBMIT TO THE DEPARTMENT.

Material & Labour for cutting channel , V groove n exc 15 cm girth in RCC wall and clean the surface by removing dust and unwanted material by air presure to insert nozzle for injecting cement slurry into cracks developed in the wall all as specified and directed

Material & Labour for treating the “ V ” groove by Sealing the construction joints/cracks with crack sealing cementitious material Renderoc CS or equivalent as approved by GE in writing before incorporation in the work, following by providing injection treatment in the form of pressure grouting to the cold joint by injecting cement slurry mixed with grout admixture like Cebex 100 or equivalent @ 225 gms.per bag of cement or as per manufacture 's instructions in the required consistency through the pre fixed PVC nozzles in the 18 mm dia holes @ 0.6 mtr c/c , fixing of PVC nozzles with Renderoc Plug and final cutting the projected nozzles and sealing off the PVC nozzles after the injection operation is over with Renderoc plug or equivalent, non-shrink rapid setting mortar compound, finishing, curing etc. as per manufacturers specification complete all as specified and directed THE WORK SHALL BE CARRIED OUT BY AUTHORISED APPLICATOR OF THE MANUFACTURER ONLY HAVING VALID LICENCE WITH VALIDITY SIX MONTHS BEYOND DATE OF COMPLETION OF THE WORK. THE GURANTEE FOR THE WORK SHALL BE GIVEN BY THE CONTRACTROR WHO IN TURN SHALL OBTAIN THE SIMILAR GURANTEE FROM THE APPLICATOR AND SUBMIT TO THE DEPARTMENT.

Material & Labour for Gola/ Coving by providing and applying at the junction of base slab and vertical offsets with Cement Mortar 1:4 and admixed with Conplast X421IC or equivalent at dosage of 125ml per bag of Cement as per manufacture's instructions at a size of 75 mm x 75 mm all as specified as per manufacturers instructions and directed.(water proofing admixture measured and paid seperately ) THE WORK SHALL BE CARRIED OUT BY AUTHORISED APPLICATOR OF THE MANUFACTURER ONLY HAVING VALID LICENCE WITH VALIDITY SIX MONTHS BEYOND DATE OF COMPLETION OF THE WORK. THE GURANTEE FOR THE WORK SHALL BE GIVEN BY THE CONTRACTROR WHO IN TURN SHALL OBTAIN THE SIMILAR GURANTEE FROM THE APPLICATOR AND SUBMIT TO THE DEPARTMENT.

Raking out joints/ pointing to brick work or brick tiles, laid flat, in floors built in cement mortar, surface channels, roofs, etc complete all as specified and directed.

Material & Labour for Flush pointing to brick tiles laid flat as in pavings/Roof in CM 1:3 complete all as specified and directed.

Dismantling of brick work of any description and in any position not otherwise specifically provided for complete all as specified & directed .

Brick work using sub class ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and as directed by the Engineer –In -Charge.

Rendering 5 mm thick in CM 1:3 to the brick/ concrete surfaces in ceiling, finishing the surface even & smooth complete all as specified.

Material & Labour for preparation of new plastered surfaces of wall and applying two coats of Oil bound distemper over one coat of chalk whiting over a coat primer complete all as specified and directed

Material & Labour for preparation of newely plaster surfaces of ceiling and applying three coats of white wash all as specified.

Dismantling of asbetos/fibre cement corrugated/semi corrugated sheet/GI corrugated Sheet in roof covering including ‘J’ or ‘L’hooks complete all as specified. NOTE :- (i)The asbetos/fibre cement corrugated/semi corrugated sheet/GI corrugated Sheet is required to be changed from Existing Steel structures of height varying from 12 to 25 m . Contractor is directed to bring machinery like hydraulic Boom or Crane to remove the existing sheets from the steel structures. (iiI) It is also to be specified that the safety of labour while working at high rise steel structures shall solely be responsibility of the contractor . Therefore , it is directed to the contractor to take all necessary steps to ensure the safety of the workers

Supply & Fix Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour having tensile strength of 550 Mpa and roof covering/clading to wall, fixed with self tapping screws as recommended by manufacturer complete all as specified and directed. NOTE :- (i)The asbetos/fibre cement corrugated/semi corrugated sheet/GI corrugated Sheet is required to be changed from Existing Steel structures of height varying from 12 to 25 m . Contractor is directed to bring machinery like hydraulic Boom or Crane to change the sheets from the steel structures . (ii) The Fabricated shape of the Old sheets on steel structure is four sides sloped (hip shaped), all the cost of wastage due to cutting of the sheets shall be born by the contractor. (iiI) It is also to be specified that the safety of labour while working at high rise steel structures shall solely be responsibility of the contractor. Therefore, it is directed to the contractor to take all necessary steps to ensure the safety of the workers

Supply & Fix pre-painted galvalume aluminum zinc coating GI based plain steel sheet of 0.5mm thick, rib having tensile strength of 550MPA as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed. NOTE :- (i)The asbetos/fibre cement corrugated/semi corrugated sheet/GI corrugated Sheet is required to be changed from Existing Steel structures of height varying from 12 to 25 m . Contractor is directed to bring machinery like hydraulic Boom or Crane to change the sheets from the steel structures . (ii) The fabricated shape of the Old sheets on steel structure is four sides sloped (hip shaped), all the cost of wastage due to cutting of the sheets shall be born by the contractor. (iiI) It is also to be intimiated that the safety of labour while working at high rise steel structures shall solely be responsibility of the contractor . Therefore , it is directed to the contractor to take all necessary steps to ensure the safety of the workers