WATERFROOFING OF ROOF OF COURT ROOM NO.50 TO 69, JUDGES CORRIDOR AND PUBLIC CORRIDOR IN PUNJAB AND HARYANA HIGH COURT, SECTOR-1, CHANDIGARH...

Demolishing brick tile covering in terracing including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. DSR 15.26

Demolishing mud phaska in terracing and disposal of material within 50 metres lead.. DSR 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 15.56

Providing and applying water proofing treatment, after thoroughly cleaning the surface with wire brushes or other suitable material, thereby removing all the loose concrete, dirt, etc. After cleaning, first coat of primer shall be provided with equal mixing of Dr. Fixit URP or equivalent product with same quantity of cement. There after open fibermesh-150, size 2.5mm x 2.5mm, micro-reinforcement system for concrete made from 100% virgin polypropylene monofilament fibers shall be laid on the wet primer including overlapping of mesh as per manufacturers specifications, mesh shall be designed to control plastic shrinkage and settlement cracking. Thereafter 2 coats of acrylic polymer modified cementations coating of Dr. Fixit fast flex or equivalent product shall be provided. The material shall have properties like elongation at break 120% and 5 bar resistance to positive water pressure, adhesive strength ASTM D7234-0.8N/MM2, water vapour transmission as per ASTME96 of 0.7 perms and cracks bridging ability as per EN 1062-7 upto 2 mm. It shall be applied @0.42-0.50 Kg/Sqm in form of slurry. The work shall be got executed from authorised applicator of the company whose material is being used. There shall be span of 6-8 hours between 1st & 2nd coat, 2nd coat shall be laid perpendicular to 1st Coat. Coarse sand shall be sprinkled while the second coat is still wet. The application of material shall be air cured for 5 days and then ponding test shall be done, complete in all respect to the entire satisfaction of Engineer in Change. NS

10 cm thick (average) mud phaska of damped brick earth on roofs laid to slope consolidated and plastered with 25 mm thick mud mortar mixed with bhusa @ 35 kg per cum of earth and gobri leaping with mix 1:1 (1 clay : 1 cow dung) and covered with flat tile bricks, grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement and finished neat: With common burnt clay F.P.S.(non modular) brick tile of class designation 10 DSR 12.16.1

12 mm cement plaster of mix: 1:4(1 cement: 4 fine sand). DSR 13.1.1

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase DSR 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 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. DSR 12.22

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 DSR 12.41.2

Providing and fixing of expansion joint system related with floor location as per drawings and direction of Engineer-In-Charge. The joints system will be of extruded aluminum base members, self aligning / self centering arrangement and support plates etc. as per ASTM B221-02. The system shall be such that it provides floor to floor /floor to wall expansion control system for various vertical localtion in load application areas that accommodates multi directional seismic movement without stress to it's components. System shall consist of metal profiles with a universal aluminum base member designed to accommodate various project conditions and finish floor treatments. The cover plate shall be designed of width and thickness required to satisfy projects movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self- centering arrangement that freely rotates / moves in all directions. The Self - centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. Provision of Moisture Barrier Membrane in the Joint System to have watertight joint is mandatory requirement all as per the manufactures design and as approved by Engineer -in- Charge. (Material shall confirm to ASTM 6063). Floor Joint of 100 mm gap DSR 5.44.1