SPECIAL REPAIR TO TOILETS DM 5 6 11 12 COOK HOUSE OF BLDG NO. 01-06-17 TOILET BLOCK OF BLDG NO. 01-06-11 AND PLATOON NO. 1 3 5 6 OF OTM BLDG NO. P-2-7-3 AT BINNAGURI MILITARY STATION UNDER GE (NORTH) BINNAGURIII

Taking down existing roof treatment(water proofing membrane etc) including screed bed complete from roof surfaces including parapets and lowering and removing the same to a distance exc. 50 m and n. exc. 100 m incl roughening of old concrete surface of roof by wire brushing and cleaning the surface to remove all loose dust, etc, complete all as per specified and as directed by Engineer-in-charge.

M&L for 10 mm thick plaster of cement mortar (1:4) rendering on fair faces of brick work or concrete surface with water proofing compound in top layer 200 ml per beg of cement or as per manufacturer's instructions finishing the surface even and smooth without using extra cement complete all as specified and as directed by Engineer-in-charge. (Note: WPC shall be measured and paid separately as supply only under relevant item.)

M&L for providing and applying single component acrylic polymer modified, fibre reinforced waterproof coating in 4 coats of application (a) applying primer coat with Primer @ 0.3 kg /sqm. (b) over priming coat applying roof guard or techno equivalent as specified below or manufacturer instructions with fibre reinforcement a width of approx. 1m @ 0.75kg/sqm on the flat or vertical surfaces over parapet wall and ensure that there are no bubbles of creases. Overlapping of the fibre is a minimum of 50mm and allow this coat to dry for a period of 2-6 hrs depending on the atmospheric condition. (c) Applying second coat of roof guard or techno equivalent @0.75Kg/sqm. (d) Applying final coat of primer @ 0.08kg/sqm after 2nd coat has dried properly. complete all as per manufacturer's instructions and as directed by Engineer-in-charge. Note: The above treatment will be carried out by authorised applicator of approved firm/ company.

Demolition of unreinforced cement concrete in ground floors and pavings nexc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

M & for water proofing treatment to sunken floor with the following course of treatment/ specification: (i) Cleaning top surface of floors /slabs and laying 50 mm thick (avg) PCC of grade M10 (Nominal mix) , mixed with WPC as per manufactrrer's instruction laid in slope 1:20 towards spouts including coveting corners (ii) 15 mm thick plastering in CM (1:4) on sides mixed with WPC as pe rmanufacturer's instruction. (iii) Applying 1st layer of slurry @ 0.488 kg / sqm mixed wth acrylic based polymer modified cementious compound @ 0.253 kg /sqm This layer shall be allowed to air cured for 4 hrs. (iv) applying 2nd layer of slurry @ 0.242 kg/sqm mixed with accrylic based polymer modified cementenous compound @ 0.126 kg/sqm.This layer shall be allowed to air cured for 4hrs followed with water curing for 48 hrs. (v) Applying a coat of industrial bitumen 85/25 penetration @ 1.50 kg/sqm on plastered and concrete surfaces (vi) Providing 150 micron thick polyutethene paint in two coats (each of 75 micron measured dry on dry surface over a coat of PU primer including preparation. (vii) 2 Nos 32mm bore GI medium grade 450mm long spout ,to be provided through external wall to drainout accumulated water. (viii) Sunken floor shall be tested for water tighness by filling water for 72 hrs before and after treatment work is carried out and ensure that no leakage /seepage exists (ix) Sunken portion shall be filled with lean concrete 1:4:8 type D2.

S&F in repair of vitreous china squatting pan "Orissa" pattern size 580x440mm white with integral foot rests(excluding flushing cistern and flush pipe) with 'P' or 'S" trap from or back inlet etc including connection to trap and flushing pipe and provision of lime concrete bedding, complete all as per specified and as directed by Engineer-in-charge.

S&F in repair of white vitreous china wash down water closet pan (pedestal pattern) EWC, with ‘P’ or `S' trap, including fixing bolts, Plastic water closet seat and cover, closed pattern with flat bottom, and mild steel chromium plated or aluminised hinging device, including making all necessary connections, complete all as per specified and as directed by Engineer-in-charge.

Taking up or down 15 mm steel tubing and connections, including cleaning for refixing or removal to store, complete all as per specified and as directed by Engineer-in-charge.

Taking up or down 20 mm steel tubing and connections, including cleaning for refixing or removal to store, complete all as per specified and as directed by Engineer-in-charge.

Supply and laying of GI tube 15 mm bore medium grade with fittings and fixed in trenches complete all as specified and as directed by Engineer-in-charge.