Name of Work:- R&M of Township ( Waterproofing work in RB/NRB in BHEL -Township, Haridwar
Sl. No.
Item Description
1
Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level :1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Unit:cum( S.l.No. : 4.5.3) Page No.: 75
2
Providing gola 75 x75mm in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 stone aggregate 10mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : :In 75x75mm deep chase Unit:metre
3
Making khurras 45x45cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20mm nominal size) over P.V.C. sheet 1mx 1mx400 micron, finished with 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement rounding the edges Unit:each
4
Providing and fixing on wall face unplasticised - Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. (i) Single socketed pipes:110 mm diameter Unit:metre
5
Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised - Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion.: Bend 87.5°:110 mm bend Unit:each
6
Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.(12.80.2)
7
15 mm cement plaster on the rough side of single or half brick wall of mix : :1:6 (1 cement : 6 fine sand) Unit:sqm
8
Grading roof for water proofing treatment with:Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Unit:cum
9
Providing and laying four courses water proofing treatment with bitumen felt over roofs consisting of first and third courses of blown bitumen85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45 Kg per square metre of area for each course, second course of roofing felt type 3grade-I (hessian based self finished bitumen felt) and fourth and final course of stone grit 6mm and down size or pea-sized gravel spread at 6cubic diameter per square metre including preparation of surface but excluding grading complete with : :Bitumen felt (hessian base) type 3 grade I conforming to IS : 1322 Unit:Sqm
10
Water proofing work: Preparation of surface by cleaning and scrapping, repairing the roof with cement mixed with water-proofing material, laying fibre mesh with polymer based primer and applying minimum two coats of acryclic water proofing compound of approved brand, all complete as per requirement and direction of Engineer-In-Charge. (All the materials, labour and T&P required to complete the work are to be arranged by the contactor.)
11
Cleaning and uprooting of trees root, grass, brush , and saplings of girth upto 30 cm measured at a height of 1.5 m all types non residential buildings roof slab / chhjas,up to above plinth level upto floor v level, and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared. all required T&P and safety equipment, safety belt etc. required for proper completion of the work as per the direction of Engineer I/c . Please Enable Macros to View BoQ information
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