Chandigarh Administration Tender

In 75x75 mm deep chase. DSR No.12.21.1

Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1mx1mx400micron, finished with 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement rounding the edge sand making and finishing the outlet complete. DSR No.12.22

12 mm cement plaster of mix : DSR No.13.4

1:4 (1 cement: 4 coarse sand) DSR No.13.4.1

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : DSR No.14.91

3 mm thick. DSR No.14.91.1

Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured) DSR No.15.8

From brick work in cement mortar. DSR No.15.8.3

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. DSR No.15.23

For thickness of tiles above 25 mm and up to 40 mm. DSR No.15.23.2

Demolishing mud phaska in terracing and disposal of material within 50 metres lead. DSR No.15.27

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. DSR No.15.56

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all loads including all lifts involved. DSR No.15.60

Cleaning of loose earth and bitumen on existing roof slab with brush etc including disposal of loose material complete in all respects for application of water proofing treatment. NS

Credit for brick bats = 650 /- per Cum

Credit for good earth reused =139.00 /- per cum

Credit for serviceable brick tiles = 7.56 /- per tile