SPL REPAIR OF OFFRS MD ACCN P-06 (04 DUs) IN SHANKAR VIHAR UNDER AGE B/R-II AND AGE E/M OF GE (SOUTH) DELHI CANTT-10

M & L for injecting chemical chlorpyrifos emulsifiable concentrate for Post Constructional Anti termite treatment along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litre/RM including drilling and plugging holes etc. in apron complete all as specified and as directed.

M & L for Post constructional Anti termite Treatment of soil under existing floors using chemical chlorpyrifos emulsifiable concentrate @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 to match the existing floors complete all as specified and as directed.

M&L for chipping out spalled and loose concrete cover and derusting steel reinforcement of concrete column, beam, slab, chajjas, parapets and the like as directed up to 25 to 35mm thick roughening and cleaning concrete surface with steel wire brushes, washed with water and allowed to dry including derusting steel wire reinforcement, providing fabric MS wire mesh 75 x 75 x 2mm as reinforcement to concrete surface applying adhesive/admixture over steel mesh and providing 25mm average thickness guniting mix using one part of OPC 53 grade and two part of sand mixed with adhesive/admixture @ pressure of 2.5 to 3.00 Kg/Sqcm by guiniting machine and surface finished even and fair including necessary padding, shuttering/scaffolding, formwork (guniting work to be carried out up to 10 metre height) complete as directed at site Note :- (a) After placing the additional reinforcement all concrete surfaces shall be thoroughly scrubbed with wire brushes, washed with water and allow to dry, apply chemistic polycretes admixture @ 2.25 kg by weight of cement all as per manufacturers instruction. (b) when polymix concreting in taking condition,guiniting is done with polycrete admixture @ 2% by weight of cement all as per manufacturers instructions (polycrete admixture shall be procured from chemical adhesive Pvt Ltd Co or their authorised dealer). (c) Cost of the above aspect shall be deemed to be included in the quoted rate of the respective item and nothing extra shall be paid on any account.

Demolition of brick work built in cement mortar, including all quoins, arches, pillars etc of any description including removing debrish from site complete all as specified and as directed.

M&L for Brick work with sub class "B" bricks, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6, (up to four story Bldg) complete all as specified and as directed.

M&L for Brick work with sub class "B" bricks, straight or curved on in half brick thick wall built in cement mortar 1:4, (up to four story bldgs) complete all as specified and as directed.

M & L for Dismantling of brick tiles (laid flat or on edge) on roof surface.laid bedded and pointed in any mortar complete all as specified and as directed.

Demolition of mud in roof, any thickness, including plastering and leeping upto two storey bldg incl necessary scaffolding arrangement complete all as specified and directed(whether full thickness removed or only a part there of) and removing from cantonment area complete all as specified and as directed.

M&L for Cement concrete type B-0, 1:2:4 (12.5 mm graded crushed stone aggregate) as in roof padding, finished even and smooth without using extra cement ,including cleaning the concrete surface by steel wire brushes, up to three stories bldgs, complete all as specified and as directed.

M&L for roof treatment in following stages, complete all as specified and as directed. (i) Preparation of concrete surfaces by wire brush and cleaned top surfaces of cement concrete . (ii) Applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 Kg per sqm including cleaning surfaces (iii) APP polymeric water proofing membrane minimum 3 mm thick and wieghing not less than 3.5 Kg per Sqm, black finish reinforced with non woven polyester matt with a thermo fasable finish laid over bitumen primer @ 0.5Kg/Sqm by torching application with a propane or a butrane gas torch with an overlap of 100 mm at the sides and 150mm at the ends, as per manufacturers instructiions incl preparation of surface and applying two coats of aluminium paint over membrane (Manufacturer as approved by GE).