Military Engineer Services Tender

Material and labour for Precast cement concrete block masonry with solid block type C1,1:3:6 using 20 mm graded crushed stone aggregates exc. 10 cm in width and getting in cement mortar 1:6 complete all as specified.

Material and labour for 15 mm thick rendering in two layers (10 mm + 5 mm) on fair faces of brick or concrete surfaces in cement mortar 1:6 finshed even and smooth without using extra cement complete all as specified.

Material and labour for 40 mm thick PCC 1:2:4, type B0 with using 12.50 mm graded stone aggregate as in floor and finished the surface even and smooth without using extra cement complete all as specified.

Demolition of cement Concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as directed.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as directed.

Supply and fix pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Supply and fix pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Material and labour for wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets, etc., and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sqm, blinded with grit or pea size gravel @ 0.006 cum per sq.m, and lightly tampered (area of flashings, etc., shall be added to the roof area) and providing APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3 mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application with overlap 15 cms on joints and torching the joints complete all as specified and as directed by Engineer-In-Charge.

Disconnecting existing tanks of Capacity exceeding 250 ltr but not exceeding 500 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position including cleaning repairing, etc.as directed by Engineer-In-Charge.

Disconnecting existing tanks of Capacity exceeding 500 ltr but not exceeding 1000 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position including cleaning repairing, etc.as directed by Engineer-In-Charge.

Preparing the RCC surface by throughly cleaning with wire brushes or by scrappers or as per the directeion by the Engineer-In-Charge. Followed by washing for making the surface absolutely free from any foreign particles like dust, oil, grases or weeds etc. and allowed surface dry, afterthat breaking, removing and chipping of brickbats corba, tar felt or any other protective screed or layer over roof slabs etc. (upto 50 mm thickness) and applying two coats of damp proof ultra a fibre reinforced elastromeric liquid membrane, priming the surface with damp proof ultra by diluting with water @ 30-40%. After 3-4 hours applying 1st coat of undiluted coating by brush/ roller. After 6 hours, recoating the surface with 2nd coat as a final coat complete all as per direction of manufacturer. Make: ASIAN/ BERGER/ NEROLAC

Note (a.) The prepatory and application work pertaining to periodical services & Water Proofing shall be executed from authorized applicator duly certified by manufacturer of the Paint, Distemper, Putty etc. Before execution of work necessary approval shall be taken from Garrison Engineer with all documentary evidances. (b) Necessary scaffolding and ladder of approx. 10 m height shall be provided by the contractor in his own arrangement. Green cloth shall be provided all around the work site for any position/ height with all safety precaution (i.e Safety Jacket, Safety Shoes, Safety Masks, Safety Helmet, Safety harness, Safety Goggles etc.) Without safety precaution this work not been commenced as decided by Engineer-In-Charge/ by Garrison Engineer. No extra cost shall be paid for such precaution. Such precaution shall be deemed to be included in the quoted rate. (c) No payment for additional height shall be paid to the contactor. (d) Cleaning and clearing site of paint, mats etc. are deemed to be included in the quoted rate. No completion will be issued without proper cleaning of site as per direction of Garrison Engineer or by the Engineer-In-Charge.

Supply and fix as in repairs 20 mm bore ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified.