SPECIAL REPAIR FOR CCD SCHEME PAINTING AT VARIOUS TECHNICAL BUILDING AT AF STATION GORAKHPUR

Amount

Taking down cement plaster on brick or stone wall etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and as directed.

M&L 15 mm thick rendering in cement mortar 1:4 mixed with water proofing compound as per manufacturer's instruction on brick work or concrete surfaces , surface finished even and smooth without using extra cement complete all as specified and as directed. Note:-Water proofing compound shall be measured and paid separately under respective item.

M&L preperation of old decorated RCC members like beams,chajjas,slabs etc including cleaning the RCC members with wire brushes to remove loose dirt/dusts etc with compressed air and treating the exposed reinforcement with rust remover and applying the polymer modified mortar of Make STP/ Pidilite/Fosroc/Asian Paint as approved upto a height of 15 M as per manufacturer's instruction and applying chicken wire mesh of size15 to 40 mm and dia not less than 0.6 mm for plastering complete all as specified and as directed.

M&L for preparation of newly plastered surfaces of walls,pillasters, cornices etc and applying two coats of exterior emulsion paint in comouflage pattern(two or more colour combination) as approved by auto roller over and including 1 mm thick cement based wall care putty as per manufacturers instructions upto a height of 10 m from ground level complete all as specified and as directed.

M&L carrying out treatment in following step as given below:- Step (i): M&L for complete removal of existing treatment by scrapping with wall sandar as approved having RPM not less than 1500 sanding pad of 80 Grit having dia 17 cm to 25 cm to make the surface free from dust, loose paint etc. from existing plastered surfaces of wall. Step (ii): M&L waterproof cement based putty @ 1 kg per Sqm of average thickness 1 mm of approved make over prepared surface and sanding of the putty surfaces with sandar of approved make having RPM 1500 and sanding pad of 240 grit or above having dia 17 cm to 25 cm to make the surface free from dust and mix the putty powder by adding 40-50 % water and mix it with Mechanical mixer and apply the first coat with fully automatic airless spray machine of approved make having DC electric motor of 3.3 KW having flow speed of max 6 litre per minute with a maximum pressure of 230 bar having maximum tip size 0.041” and allow the same for 6-8 hours to dry the surface. Step (iii): M&L for one coat of acrylic water based exterior grade primer @ 0.9 litre per 10 sqm diluted with water in 1:1 ratio to be applied with fully automatic airless spray machine. Step (iv): M&L for water based premium acrylic smooth exterior emulsion of camouflage colour pattern (two or more colour combination) with silicon additive and colour stay technology, excellent dirt pick up resistant of approved make with low VOC less than 50, Anti Algal properties in two coats @ 1.79 litre per 10 Sqm diluted with water in 5:2 ratio applied over priming coat with fully automatic airless spray machine of paint application .

M&L for preparation of old decorated plastered or unplastered surfaces of walls,pillasters,cornices etc by complete removal of existing treatment and applying two coats of exterior emulsion paint in comouflage pattern(two or more colour combination) as approved by auto roller over and including of 1 mm thick cement based wall care putty as per manufacturers instructions beyond 10 M height and upto 22 M from ground level complete all as specified and as directed.

M&L for preparation of top surfaces of AC sheet roofing of any description by complete removal of existing treatment and applying two coats of exterior emulsion paint in comouflage pattern(two or more colour combination) as approved including one priming coat of exterior paint as per manufacturers instructions upto height of 15 M complete all as specified and as directed.

M&L for preparation of old painted CGI sheet roof/wall of hangers/buildings by complete removal of existing treatment and applying two coats synthetic enamel paint in comouflage pattern(two or more colour combination) upto a height of 15 M as approved complete all as specified and directed.

M&L for cement concrete 1:2:4 type B-0 using 12.5 mm graded stone aggregate as in roof padding,roof kerb, coping etc mixed with water proofing compound as per manufacturer's instruction including necessary use and waste of form work complete all as specified and as directed. Note:-Water proofing compound shall be measured and paid separately under respective item

Supply only water proofing compound complete all as specified and as directed.

M&L for preparation of RCC roof surfaces of buildings by complete removal of existing treatment and applying two coats synthetic enamel paint in comouflage pattern(two or more colour combination) as approved complete all as specified and directed

M&L for preparation of old concrete surfaces and applying two coats of PU painting over a coat of Epoxy primer in comouflage pattern complete all as specified and as directed. Make:-Asian Paint/Berger Paint/Fosroc

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed. Note:- Work covered under item No 3 to 9,12 &13 shall be carried out by authorised rep of Manufacturer mentioned in PS as approved. The MOU between Manufacturer's and contractor shall be got approved by the Accepting Officer before commencement of work on ground.

M/s Comfort Air Conditioning and Refrigeration Engineers

M/s Suresh Traders

GIAN ENGINEERS