Conversion of ladies washroom to Gents washroom

Carefully dismantling and removing the following items from interior area of Ladies washroom at first floor. Details in tender document

Brick work: Providing and constructing 115 mm thick brick masonry for walls, closing the openings etc. whereever required, using best quality locally available bricks in CM 1:6, in correct plumb, line and level, providing proper key to the adjoining wall/ column/ flooring etc., placing 2 nos 6mm dia re bars in concrete encasement at every 4th course, raking the joints, necessary scaffolding, curing, cleaning, removal of debris if any outside the Bank's premises etc. all complete as directed by the Bank's Engineer.

Plastering with smooth/ rough finish: Preparing the surface of the masonry / RCC walls by raking, watering and thorough cleaning using wire brush, broom, providing and applying average 20 to 25 mm thick cement plaster using CM 1:4 (comprising of a first coat of 12 mm thickness, and a second coat of 9 to 12mm thickness) using approved quality OPC and M. sand, true to plumb, level and line. The wall plaster shall have an even surface and shall be finished with recessed joints to receive the tile dado. The rate shall include for cutting, curing, labour, all leads and lifts, etc. required for the finished work, all as directed by the Bank’s Engineer

Supplying and laying concealed plumbing lines:-Providing, cutting, fixing, testing and commisioning concealed waterlines of 20mm diameter using C-PVC threaded pipe of SDR 11 including all the necessary specials like elbows, tees, couplings etc. All the concealed lines shall be properly fastened to the wall using GI clamps @ maximum spacing of 450 mm. Rate shall be inclusive of making necessary cutting and chasing on the walls to receive the plumbing lines, placing the plumbing line, properly packing using cement mortar admixed with waterproofing chemicals, wastages, pressure testing for leakage etc. Actual linear measurement shall be reckoned for payment purpose.

All same as item 4 above, but for laying CPVC pipes of 25mm dia

Providing and fixing PVC pipes of 50 mm diameter (minimum test/working pressure 6 kg/sq.cm) of approved quality and make, including all fittings, of the same manufacturer of the pipes or approved equivalent for the waste lines for toilets and fixing the pipes with clamps at 1 mtr spacing for concealed/external work including cutting chases in the wall/ floor for concealing the pipes, connecting to duct line/manhole, including fixing pipes with concrete blocks etc. complete. The rate shall inclusive of cutting, jointing of pipes with fittings and to the existing PVC pipes in the duct with solvent cement of approved quality, and making good the damages by necessary plastering, including testing of joints/ pipelines, etc. for leakage etc. all complete as directed by the Bank's Engineer.

All same as item 6 above, but for PVC pipes of 75mm dia

All same as item 6 above, but for PVC pipes of 110mm dia

Nahani Trap:- Providing, fixing and connecting approved quality and make PVC Nahani trap/ multi trap of 100x75mm dia outlet with a minimum water seal of 50mm to the waste water pipe line. Rate shall be inclusive of making trenches of minimum width 250mm and filling the sump using concrete 1:1.5:3 admixed with water proofing chemical, providing and fixing 125mm dia SS gratings etc. all as directed by the Bank's Engineer.

Providing and laying screed concrete: Preparing the surface of the R.C.C floor slab/ brick bat coba filling by thorough cleaning and priming with cement slurry admixed with approved make and quality water proofing compounds, providing, mixing, laying, spreading, levelling and manually consolidating using hand rammers P.C.C 1:3:6 for an average thickness 40 to 50 mm using approved quality 12 mm and down size graded broken granite stone aggregates, approved quality M. sand, Portland cement of approved make and adding approved water proof chemical with proportion as per manufacturers specifications etc , as screed layer in flooring. The surface of the screed laid as above shall be made rough using wire brushes or brooms. The work shall include necessary curing, disposing off and carting away the debris from the Bank's premises etc all complete as directed by the Bank's Engineer.