Waterproofing work at various locations inside RCF Colony, Admin. Building, Priyadarshini Building and allied areas in RCF Estate at Chembur, Mumbai 400074

Preparing the surface throughly by cleaning, washing and removing dust, dirt, oil, grease and loose particles if applicable. Ensuring proper slope. The existing waterproofing is to be checked for soundness and repaired with polymer modified screed if required. Surface cracks should be filled with Dr. Fixit Crack X or Dr. Fixit Unifiller or polymer modified mortar for wider cracks if required. Application of one coat of Dr.Fixit Primeseal (diluted with water in the ratio 1:2) to the surface. Providing and fixing glass fibre mesh of 40 GSM as directed. Application of three coats of Dr. Fixit Newcoat or equivalent as per manuacturers specifications in three different colours to achieve a minimum thickness of 1 mm DFT as directed. The actual coated area will be paid.

Preparing the surface throughly by cleaning, washing and removing dust, dirt, oil, grease and loose particles if applicable, etc.Concrete substrates must be prepared mechanically using grinding equipment, abrasive blast cleaning or scarifying equipment to remove cement laitance and achieve an open textured surface. Weak concrete must be removed and surface defects such as blowholes and voids must be fully exposed. The existing waterproofing is to be checked for soundness and repaired with polymer modified screed if required. Repairs to the substrate, filling of blowholes/voids and surface levelling must be carried out using appropriate products from the Sikafloor®, Sikadur® and Sikagard® range of materials or equivalent. The concrete or screed substrate has to be primed or levelled in order to achieve an even surface.All dust, loose and friable material must be completely removed from all surfaces before application of the product, preferably by brush and/or vacuum. Ensuring proper slope. Application of one coat of sika floor primer by brush or roller (diluted with1 x Sikagard®-67 + 20 % water by weight) to the surface. Mixing sikaguard 67 Part A : Part B = 1 : 1 (by weight) & Application of two coats of sika grad 67 food grade or equivalent as per manuacturers specifications as directed. The actual coated area will be paid.

Providing and applying Dr. Fixit Primeseal as priming coat and two coats of Dr. Fixit Raincoat or equivalent as per manuacturers specifications to parapet walls and vertical faces, dead walls where ever required and as directed including filling surface cracks should be filled with Dr. Fixit Crack X or Dr. Fixit Unifiller or polymer modified mortar for wider cracks if required.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 3.5 and above in superstructure above plinth level upto floor five level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and applying 20 mm thick external sand faced cement plaster with neat cement rendering upto 10m from ground level and at all locations in cement mortar proportion specified below in two coats for masonry (except stone masonry) and concrete surfaces including providing water proofing compound to the first coat of plaster as per manufacturers specification, racking out joints, hacking of concrete surface, finishing, curing, scaffolding etc complete as directed By Engineer In Charge. Min. time lag between two coats shall be 24 hours.(as per IS 2402 of 1963.). In cement mortar 1:3.

Providing and laying in position plain cement concrete of specified grade cement with trap/granite/quartzite/gneiss metal mixing in concrete mixer including bailing out water, compacting, finishing surface, curing and including the cost of centering and shuttering at all level : Nominal Mix of 1:2:4 (1 cement OPC: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and fixing in position steel bars reinforcement of various diameters for R.C.C. pile, pile caps, footings,raft,retaining wall,shear wall, lift wall, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, coping, fins, arches, etc. as per detailed designs, drawings and bar bending schedules,including straightening, cutting, bending, hooking the bars, binding with wires or tack welding, supporting as required etc. all complete at all levels. HYSD steel bars (Fe 415)

Providing Ready mix Micro Concrete jacketing to walls or beams of thickness upto 75 mm using Polymer modified cement premixed quartz sand aggregate packed in bags of standard manufacture, for high early strength of 40 N /mm sq.cm of approved brand. The dry product is to be mixed with 12.5% water by weight, along with washed and poured into rigid form work moulds & tamped properly, & cured for 3 days. [Payment is to be made by weight premixed of micro concrete product consumed as per site register records. No extra payment shall be made for shuttering or any other material.

Providing and laying Indian patent stone flooring 40 mm thick with M-15 grade concrete using 6 mm to 20 mm metal over bedding laid in proper grade and slope or over the slab, including compaction, marking lines, to give appearance of tiles as per the approved pattern, finishing smooth with cement slurry as mentioned below, curing etc. complete.

Providing and fixing UV resistant selffit UPVC pipes of approved make for Rainwater downtakes confirming to IS 13592:1992 Type A suitable for 4kg/sqcm pressure for following pipe diameters including rain water receiving recess with pvc plug bend necessary fittings such as offsets shoes, fixing the pipes on wall with clips filling the joints with solvent/cement and necessary scafolding etc. complete as directed by Engineer In Charge. 100 mm dia