Tender For Restoration Of Rain Damages Of Water Supply Scheme Dughan Satkan In Gp Chachiot In Tehsil Chachiot Distt. Mandi (H.P). (Sh:- Providing Waterproofing Of Filter Bed & Replacement Of Filter Media From Filter Bed At Water Supply Scheme Dughan, Mandi-Himachal Pradesh
TDR : 54597210
Tender Notice
BOQ
8 Days Left
Mandi
Himachal Pradesh
Tender For Restoration Of Rain Damages Of Water Supply Scheme Dughan Satkan In Gp Chachiot In Tehsil Chachiot Distt. Mandi (H.P). (Sh:- Providing Waterproofing Of Filter Bed & Replacement Of Filter Media From Filter Bed At Water Supply Scheme Dughan
Name of Work:- Restoration of Rain Damages of WSS Dughan Satkan in GP Chachiot in Tehsil Chachiot Distt. Mandi (H.P). (SH:- Providing Waterproofing of Filter bed & Replacement of Filter Media from filter bed at WSS Dughan Satkan). Rs.171563 /- Only
Sl. No.
Item Description
1
Removal of horizontal layers filtering media duly graded, screened, cleaned and washed as specified complete in all respect with in all leads and lifts as per the direction and satisfaction of Engineer-in-Charge.
2
Top layer: fine Sand
3
2nd layer:3 mm to 6 mm gravel (Coursed Sand)
4
3rd Layer: Bajri 6 mm to 20 mm
5
4th Layer: Bajri 20 mm to 25 mm
6
Bottom layer: Broken stone 50 mm to 75 mm
7
Removal of dry bricks in filter bed in two layers so as to make cross drains complete in all respect with in all leads and lifts as per the direction and satisfaction of Engineer-in-Charge.
8
Providing and laying integral cement based treatment for water proofing on waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5:2 (5 parts integral crystalline slurry : 2 parts water) for vertical surface and 3:1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks upto a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the Engineer-in-Charge. The product performance shall carry guarantee for 10 years against any leakage complete in all respect with in all leads & lifts as per the entire satisfaction & directions of Engineer- in- Charge.
9
For horizontal surface one coat @1.10 Kg per Sqm.
10
Replacing of dry bricks in filter bed in two layers so as to make cross drains complete in all respect with in all leads and lifts as per the direction and satisfaction of Engineer-in-Charge.
11
Replacing of replaced filter media (In Filter bed) duly graded, sreened, cleaned and washed as specified below complete job in all respects in all leads and lifts as per the best satisfaction of the Engineer-in-Charge.
12
Bottom layer: Broken stone 50 mm to 75 mm
13
4th Layer: Bajri 20 mm to 25 mm
14
3rd layer: Bajri 6 mm to 20 mm
15
2nd layer:3 mm to 6 mm gravel
16
Providing and placing in horizontal layers filtering media duly graded screened washed and cleaned complete in all respect with in all leads and lifts as per the direction and satisfaction of Engineer-in-Charge.
17
Top Layer: Fine sand (Eff. Size 0.20 mm to 0.40 mm and uniformity co-efficient 2.00 to 3.00) Please Enable Macros to View BoQ information
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