Providing Sewerage System construction of manhole Inspection chamber Disilting of Existing sewer and manhole complete in all respect at Government medical college and Guru Nanak Dev Hospital Amritsar

Amount

SEWERAGE SYSTEM Providing, laying in trenches to correct gradient and alignment and jointing of UPVC pipes having IS specification IS:15328-2003 Class-SN-8 marked good on them and laying the same in trenches to correct alignment and gradients, cutting and jointing. testing for water tightness and making good the leakages and defects including cost of special (specials and solvent should be of same make as that of pipes) complete in all respect. CLASS SN-8

160 mm o/d pipe

200 mm o/d Pipe

250 mm o/d Pipe

315 mm o/d Pipe

Excavation in trenches with straight or open cutting in streets, lanes or in open area with 3D/JCB or excavator including manually dressing bed, trimming sides and side slopes for sewers and manholes to full depths as shown in drawings, Including, dressing to correct sections and dewatering, provision for diversion for traffic. protection of existing services i,e. telephone cables, electric lines, water supply lines and gas lines etc. night signals, profiles, pegs, sight rails, boning rods, watching. etc., fixing and maintenance of caution boards, fencing, refilling trenches, watering, ramming and restoration of surface to original level and removal of surplus spoil from the site of works, upto one chain (15m) complete in all respects.

For depth not exceeding 3.00 Mtr BGl

For all classes of soil except rocky

Constructing of brick masonry manhole ‹n cement mortar 1:5 (1 cement : 5 coarse sand ) R.C.C. top slab 20cm thick using M-20 mix by using mixer and vibrator TMT Fe500@ 63.464 kg/per cum, foundation concrete 1:4:8 mix (1 cement.- 4 coarse sand : 8 graded stone aggregate 40mm nominal size) Inside plastering 12mm thick with cement mortar 1:3 (1 cement: 3 coarse sand) finished with floating coat of nest cement and making 40mm thick benching in cement concrete 1:2:4 (1 cement: 2 coarse sand . 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement, Orange coloured PVC steps including RCC cow with frame complete as per standard design complete in all respects. (including carriage)

Inside size 90 x 150 cm with depth 120 cm between bottom of top slab and invert (with MH cover & frame Heavy duty)

Eaxtra payable for every 0.30 m additional depth of manhole chamber in itme 29.84 beyond 1.80 m increase in depth

Inside size 90 x 150 cm

Eaxtra payable for every 0.30 m additional depth of manhole chamber in itme 29.84 beyond 1.80 m upto 3.60 m beyod additional depth

Inside size 90 x 150 cm

Construction of brick masonry inspection chambers size as given below upto 0.60 meter average depth in 1:5 cement sand mortar, lime concrete with 4O percent lime mortar 2:3 in foundation, cement concrete 1:2:4 ben¢hing 12.50mm thick cement plaster 1:2 with a floating cost of 1mm thick of neat cement, R.C.C. 1:2.4 slabs 100mm thick cement concrete topping 50mm thick with 455mm x 455mm, 455mm x 610mm inside light duty C.I. inspection chamber cover and frame weight as per I.S.I specifications) painted with 3 coats of black bitumastic paint conforming to I.S.I complete as per standard design. (Including carriage)

600 mm x 900mm, inside with 455 mm x 455 mm cover and frame medium duty double seal

Cement concrete 1:4:8 (1 cement 4 coarse sand 8 graded stone aggregate 40 mm nominal size)

Brick work with Ist class bricks in foundation & plinth in cement mortor 1:5 (1 cement : 5 coarse sand)

Cement concrete 1:2:4 with stone ballast or shingle (including carriage)

Floating coat of 1.5 mm thick neat cement laid in one operation to the topping

12 mm cement plaster 1:3 (1 cement 3 coarse sand) finished with neat cement rendering.

Reinforced cement concrete M-20 machanically batch mixed using batch type concrete mixed as per IS 1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in foundation and plinth.

Cold twisted deformed (Ribbed/T or Steel Bar) Bars Fe 500 grade as per IS 1786-2008 for RCC works, where not including in the complete rate of RCC including bending and placing in position complete.

Providing orange colour safety footrest of minimum 6mm thick plastic encapsulated as per 1S.10910 on 12mm dia steel bar confirming to IS. 1786 having minimum cross section as 23mm x 25mm and over al minimum length 263mm and width as 165mm with minimum 112mm space between protruted legs having 2mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing 8I0d suitable to with stand the bend test and chemical resistance test as per specification and having manufacturer's permanent identification mark to be visible even after fixing, including fixing in manholes with 230x150X75cm cement concrete block 1:2:4 (1 cement 2 sand: 4 stone aggregate) complete as per design

Providing & fixing 560 mm, 500 mm and 450 mm internal diametre circular or 450 mm x 600 mm clear inside opening rectangular RCC manhole cover and frame ISI marked as per 1S.12592-2002 including carriage from the stores of the Engineer-in-charge to site of work, loading, unloading including stacking and setting the same to correct lines over manholes including cement concrete copping (M. 20) around the frame etc Dia of steel for lifting look is 16mm. (for EHD and HD). A)(b)560 mm id R C.C Manhole cover with frame (Heavy duty)

Cement concrete for 1:2:4 benching

12.50 Thick cement plaster 1:2 with cement rendering on plaster 1mm thick

Providing & fixing 560 mm, 500 mm and 450 mm internal diametre circular or 450 mm x 600 mm clear inside opening rectangular RCC manhole cover and frame ISI marked as per IS:12592-2002 including carriage from the stores of the Engineer-in-charge to site of work, loading, unloading including stacking and setting the same to correct lines over manholes including cement concrete copping (M:20) around the frame etc. Dia of steel for lifting hook is 16mm. (for EHD and HD). C) (c) 450 mm i/d RCC manhole cover with frame (medium duty)

Disilting all types of main sewers 760 mm and onwards internal dia by silt clearing machines addopting all safety measures and disposal of silt upto 5km complete in all respects.

Disilting of manhole including all safety measures, cost of container T & P and disposal of silt upto 5 KM complete in all respect. Brick sewer a) Depth upto 3.0 mtr

GK Construction co

Shivtajjit Builders