provision of special repair works to existing building of mechanical and electrical integration for PJ10 at Hyderabad

Amount

Special Repairs of Building

Demolishing of RCC work manually/ by mechanical Means including stacking of steel bars and disposal of unservisable material within 50 mts. Lead as per the direction of Engineer - in - charge.

Cutting of Reinforcement bars manually/by mechanical means in RCC / R.B work (Payement shall be made on the cross section area of RCC /R.B work) as per the direction of Engineer-in-charge.

Demolishing of PCC (1:4:8) Cement concrete lean manually by mechanical Means including disposal of material within 50 mts. Lead as per the direction of Engineer - in - charge.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

PCC : 1:5:10 for Plum concrete Providing & Laying in position cement concrete of specified grade excluding the cost of centring & shuttering all work upto plinth level. 1:5:10 (1 Cement : 5 fine aggregate : 10 Coarse aggregate)

PCC 1:4:8 Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all works upto plint level 1:4:8 (1 cement : 4 coarse sand: 8 Stone aggregate 40mm nominal size)

Supplying, fabricating and fixing in position reinforcement bars at all levels and positions including the cost of steel, straightening, cutting, bending, binding and placing in position etc., as per drawings and specifications including the cost of binding wire, labour etc., all complete for reinforced concrete.

Steel work in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.in gratings, frames, guard bars, ladders, plates and similar woks etc all complete.

Proving and Laying Vaccum dewatered cement concrete floor of 150 mm thick in RCC 1:1.5:3(1 cement ;1.5 coarse sand and 3 graded aggregate of 20mm)flooring in alternate panels of 3x4m including reinforcement 8mm at 200 c/c .Vaccum dewatered technic to accelerate the evaporation of excess water in green concrete using rigid or flexible suction mat incorporating filter layer and vaccum generators (80 to 90% vaccum to be applied at the rate of 3 to 5 minute per 25mm depth ) all as per specification including cutting grooves 4mmx20mm deep in flooring with diamond saw cutting machine before the concrete is seven days old including providing and filling the grooves with polysulphate sealant of approved make or equivalent (modified semi rigid epoxy joint filler ) including cost of required the panel shuttering work with steel channel and as per direction of Engineer-In- charge.The work shall be carried out by specialist agency approved by Engineer -in charge

Cutting grooves 4mmX20mm deep in Vaccum dewatered flooring with diamond saw cutting machine before the concrete is 7days old including providing & filling the grooves with poly sulphide of approved make or equivalent (modified semi-rigid epoxy joint filler).

Supply and application of epoxy resin based antistatic self leveling floor topping, consisting of MASTERTOP 1200 PLUS PRIMER with 100 microns thickness over and above 1mm thick MASTERTOP 1210 PLUS self levelling epoxy flooring. Followed by two coats of conductive undercoat of MASTERTOP AS PRIMER with sell adhesive copper tape of size 10mm width and 0.065 mm thick in the form of grid between two coats at 100 microns thick having surface resistance of 1 x 10^3 to 3 x 10^3 Ohms, top coat of MASTERTOP 1270 i AS at 2mm thick with surface resistance of less than 50 K ohms. The conductive top coat is spread with poin screed slowly and evenly levelled with serrated trowel inclluding rolling with spike rollers to release the entrapped air. The concrete surface should be scarified or shot blasted. The grade of the floor concrete should be atleast M25 grade. The adhesive bond strength of the concrete should be atleast 1.5 Mpa. The floor concrete laid directly on the ground should have a working damp proof membrane. The above topping materials shall have minimum compressive strength of 65 N/Sqmm, a flexural strength of 34 N/Sqmm and minimum tensile strength of 16 N/Sqmm when tested as per BS 6319 and conforming to ASTM F-150-98 & BS 2050 A4.1 and A4.2 & DIN 51953 standards in respect surface resistance.

Supply and fixing of Two Shutter Steel Door including Frame made out of ISMC 125 channel frame and shutter covered with 2 mm M S Sheet and provide with Heavy Duty Ball Bearing Hinges - 12 Nos and Required Al drop sets on both sides of the door along with tower bolt and door stopper.

Construction of Incinerator of size 3000 mm Dia. And 2475mm height in conical shape including excavation and construction with brick masonry and finishing with plastering and painting. Feed opening of size is 600 X 600 mm in MS sheet cover etc., as per the instructions of engineer - in - charge.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade , Old work ( One coat) over and including water thinnable priming coat with cement primer

Painting on existing doors with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Old work (one or More coats)

Credit for reinforcement

Credit Removal of Existing Doors

SREE LAKSHMI CONSTRUCTIONS

NIMMA NARAYAN ENGINEERS & CONTRACTORS

TRINETRA CONSTRUCTIONS