WBPWD/AE/RGKHSD/ NIeT-34/25-26_3

Taking out Mirzapur or glazed porcelain tiles carefully by chiselling from walls or floor including stacking serviceable material as directed. Gr floor

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. (a) In ground floor including roof

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. (a) upto 150 mm. thick

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg./m Outer peripherial structure For Cover slab

Painting with ready mixed red lead paint of approved make and brand Two coats

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety

Supply, preparing and placement of ready mix non-shrink, cementitious micro-concrete having no metalic aggregate or chlorides for reparing and of damaged RCC members. The micro-concrete should achieve a compressive strength of not less than 10 MPa after 24 hours, 40MPa after 7 days and 50 MPa after 28 days at 300C. It should have unrestrained expansion in between 1 - 4%. The flexural strength shall not be less than 5N/mm2 @ 28 days. The micro-concrete shall have a coefficient of tharmal expansion similar to that of the host concrete. Gr floor.

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Sub Total

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