Providing and laying of water proofing treatment work over roof of PH1 3x105MW PH3 PH4 THP MPPGCL Sirmour Deolond Jhinna.

Non UCSR Item - Removing and cleaning the exciting waterproofing laying including dust clirt and all loose particles from the surface of the roof construction joint by cropping and then applying modified polymer motor to make the surface good free from local depression /unclulations and to the level of the rain water pipes there after providing and link a court of solvent based bitman primer of Dr fixit make @ 325 sqm per litre over the cleaned exciting surface and length 3 mm thick APP (Atactric poly propylene polymer) membrance of Dr. fixit make or torch shield or super the rmolay or equivalent over the primed surface and same shall be ficed firmed with the help of a gas furner i/c 100 mm over laping at the joints in all direction if required. No extra payment shall be made for over lapings. the joints shall be reated properly by heating and trawling to make the surface water light. The treatment shall be properly sealed as per instruction direction of Engineer in Charge - The guarantee period shall be 5 years from the completion date any seapage/leakage observed at treated surface work, it shall be attended by the firm/contractor at his cost. (Base rate 321.78 Sqm.)

SOR Item No.- 14.64 -Chipping, Removing, Carefullyloose plaster and Concrete work by low impact Hammer, Breaker without damaging the structure as Instructed by Engineer-in-Charge

SOR Item No.-11.1 - 40 mm thick Cement concrete flooring 1:2:4 (140 mm thick Cement concrete flooring 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate) 20mm nominal size stone aggregate in panels finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete.(Area of panel not to exceed 2.0 sqm)

SOR Item No.-13.68 - Painting with aluminium paint of approved brand and manufacture to give an even shade. Two or more coats on new work.

SOR Item No.-22.14.1 - Grading roof for receiving water proofing treatment with cement concrete 1:2:4 (1 Cement: 2 Sand: 4 graded stone aggregate 20mm nominal size)

SOR Item No.-14.1 - Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape,raking out joints and preparing and plastering the surface of the walls complete including disposalof rubbish to the dumping groundwithin 50metres lead : With cement mortar 1:4 (1 cement : 4 sand).