External Painting of High Rise Civil Structures

Amount

Providing and applying external walls of water tanks & plant building with Textured paint (One coat of Seal-O-Prime, 3 mm+ thick Ruff-N-Tuff High build Scratch Texture finish and two coats of weather coat long life10 Exterior paint of Berger or approved equivalent make) of approved pattern/designs at all levels and heights (Up to 33 mtr). The work involves cleaning & preparing the base surface, applying Berger 3 mm+ thick Ruff-N-Tuff High build Scratch Texture finish over a coat of Seal-O-Prime primer and painting the top surface with two coats of premium weather coat long life 10 exterior emulsion with added PU & silicon. The rate shall be inclusive of water jet cleaning of existing surface, preparing the base surface, sandring the surface with sand paper, washing and scrubbing with coir/wire brush, attending to broken edges /corners or patches of plastered surface with cement grout, making approved patterns/designs using trowel/ roller, providing vertical/horizontal grooves if any required, etc., complete all as per manufacturer's specification and as directed by Engineer-in-charge.

Providing and applying external wall of stack with Textured paint (One coat of Seal-O-Prime, 3 mm+ thick Ruff-N-Tuff High build Scratch Texture finish and two coats of weather coat long life10 Exterior paint of Berger or approved equivalent make) of approved pattern/designs at all levels and heights up to 41 mtr. The work involves cleaning & preparing the base surface, applying Berger 3 mm+ thick Ruff-N-Tuff High build Scratch Texture finish over a coat of Seal-O-Prime primer and painting the top surface with two coats of premium weather coat long life 10 exterior emulsion with added PU & silicon. The rate shall be inclusive of water jet cleaning of existing surface, preparing the base surface, sandring the surface with sand paper, washing and scrubbing with coir/wire brush, attending to broken edges /corners or patches of plastered surface with cement grout, making approved patterns/designs using trowel/ roller, providing vertical/horizontal grooves if any required, etc., complete all as per manufacturer's specification and as directed by Engineer-in-charge.

Providing and applying Berger or approved equivalent make premium weather coat long life 10 exterior emulsion paint added with PU and silicon of accepted shade & color in two or more coats over a coat of Seal-O-Prime paint to give an even shade on all plastered / Rough cast surface of External / Internal walls at all heights up to 33 mtr. The rate shall be inclusive of surface preparation, applying putty, filling the cracks with Berger (Home shield) or approved equivalent crack fill paste etc. complete all as per technical specification and as directed by Engineer-in-charge.

Providing and applying two coats of Fiber Reinforced Damp Shield Elasto of Berger or approved equivalent make on Internal surface of the Dynamometer and over head water tank shaft area at all levels and heights up to 33 mtr. The rate includes for preparation of surface, applying putty wherever required, filling the cracks with Berger (Home shield) or approved equivalent crack fill paste, etc., complete all as per technical specification and as directed by Engineer-in-charge.

Chipping & removal of spalled, cracked, porous and weak concrete up to a depth of 20 mm under the reinforcement bars or depth of carbonation whichever is more, cleaning of the reinforcement bars & exposed concrete to remove scales by chipping, wire brushing, sandring, removal of dust from the entire surfaces by blowing compressed air or water jet. etc., application of zinc primer to the re-bars of the reinforcement and application of epoxy bonding agent to exposed old concrete surfaces etc., complete all as per specifications and as directed by the Engineer-in-Charge. Note: Payment towards application of zinc primer and epoxy bonding agent shall be paid in respective item of this SOQR .

Supply and application of two coats of anti corrosion primer Master Emaco P130 of BASF / NITOZINC PRIMER of FOSROC or equivalent approved product. The item rate includes cleaning the surface, mixing as per manufacturer's specification, applying to the exposed steel reinforcement at all heights including manpower, brushes, scaffolding arrangements etc., complete all as per specifications and as directed by the Engineer-in-Charge.

Providing and application of bonding agent with long open time at all heights MASTER BRACE 1414 of BASF or equivalent product approved by the engineer-in-charge as per the Specific requirements and application of bonding agent as per manufacturer's recommendation etc., complete all. as per specifications, drawings and as directed by Engineer-in-charge.

Providing and mixing Fosrac Nitobond SBR /MasterEmaco SBR 2 in plastering mortar for RCC old structures FOSROC/BASF construction chemicals make or approved equivalent including applying ,mixing and transportation etc., complete all as per specifications, drawings and as directed by Engineer-in-charge

Supply, mixing and placing in position the Micro Concrete Master Emaco S348 of BASF/ RENDEROC RG (S) of FOSROC or approved equivalent product , The rate includes cleaning the surface, mixing the micro concrete as per manufactures specifications and applying the same at all heights, finishing the surface etc., Complete all as directed by the Engineer-in-charge.

Plastering with cement mortar 1:4, 12mm to 20mm thick for brickwork/ RCC for internal and external faces ,finished smooth including mixing MasterEmaco SBR 2 of BASF / Nitobond SBR / approved equivalent at the rate of 7 Lt. / Bag of cement ,over the primed surface using Nitobond SBR in 1:1:3 by volume (SBR : Water : Cement). Repair mortar has to be applied before priming coat dries, if the bonding compound dried it should be re-coated, scaffolding , curing etc complete all as per drawings, specifications and as directed by the Engineer-in-Charge. Note: MasterEmaco SBR 2 of BASF / Nitobond SBR shall be supplied by department.

Providing and fixing double scaffolding system (cup lock type) on the exterior side of plant building, dynamometer tank & stack above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5metre centre to centre, horizontal & vertical tubes joint with cup and lock system with M.S tubes, M.S tube challis, M.S. clamps and staircase system in the scaffolding , working platform , walkway wherever required , lighting arrangement etc. and maintaining it in serviceable condition for execution of work of civil repair/structural repair & rehabilitation /cleaning and /or pointing and/or applying chemical and removing it thereafter . The scaffolding system shall be stiffened with bracing, runners, connecting with the building etc. wherever required, if feasible, for inspection or work at required locations with essential safety features for the workman etc., complete as per directions and approval of Engineer-in-charge. Note: 1) The elevation area of the scaffolding shall be measured for payment purpose. 2) The payment shall be maid once irrespective of duration of scaffolding. 3) The approximate heights of plant building / dynamometer tank and stack are 33 & 41 mtrs. respectively.

Providing and fixing double scaffolding system (cup lock type) on the exterior side of Conical Elevated water tanks, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40 mm dia M.S. tube, placed 1.5metre centre to centre, horizontal & vertical tubes joint with cup and lock system with M.S tubes, M.S tube challis, M.S. clamps and staircase system in the scaffolding , working platform , walkway wherever required , lighting arrangement etc. and maintaining it in serviceable condition for execution of work of civil repair/structural repair & rehabilitation /cleaning and /or pointing and/or applying chemical and removing it thereafter . The scaffolding system shall be stiffened with bracing, runners, connecting with the building etc. wherever required, if feasible, for inspection or work at required locations with essential safety features for the workman etc., complete as per directions and approval of Engineer-in-charge. Note: 1) The Building no 10 of Overhead water tank approximate height is 23 m and The Building no 11 of overhead water tank approx height is 16m. 2) The Scaffolding measurement shall be external painted surface area of the water tank for payment purpose. 3) The payment shall be made once irrespective of duration of scaffolding.

Providing and fixing PVC SWR Rain water pipe 160 mm outer dia best quality PVC pipes -Type A confirming to IS - 13392 - latest edition with ISI mark and heavy quality specials such as bends, shoes etc. with ISI mark including adequate no. of G.I. clips complete all as per specifications and as directed by Engineer -In-Charge.

Providing and fixing in position 5.0 mm thick tinted colour Float glass pane in Aluminium doors, window, vantilator shutters of approved quality (SAINT GOBIN) including EPDM rubber / neoprene gasket / glass putty, mastic, etc complete all as per specifications and as directed by the Engineer in charge.

Removing and Refixing of structural steel supports for inside the dynamometer tank and over headwater tank pipelines with anchor fasteners or arc welding. The rate includes tools, anchor bolts etc., Complete all as per specification and as directed by the Engineer in charge