periodical services and repair to rcc chajjas facia columns , beams and connected items to external surfaces of bldg in nhl and ohl area under ge ( east ) , mathura , m&l for preparation of old plastered surfaces of wall and applying one coat of cement base paint including scaffolding , trestles , ladders , cradles and necessary safety measures complete all as specified and as directed . , m&l for preparation of old painted wooden surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint , complete all as specified and directed . , m&l for preparation of old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint , complete all as specified and directed . , m&l for preparing old plastered surfaces of walls/ceilings and applying one coat of weather proof acrylic exterior paint ( 100% acrylic ) with spray machine , spray hard to reached area to achieve excellent application using limited manpower including scaffolding , trestles , ladders , cradles and necessary safety measures complete all as specified and as directed . note :- ( i ) weather proof acrylic exterior paint shall be applied machincally by latest machine such as trucare graco or equivalent having minimum pursue of 3300 psi . , m&l for complete removal of existing treatment and preparartion of old surfaces of walls and applying two coats of cement based paint over a coat of cement primer on walls etc including scaffolding , trestles , ladders , cradles and necessary safety measures complete all as specified and as directed . , taking down cement plaster on brick or stone walls etc including racking out joints , hacking for key , scrubbing down with water etc . complete all as specified and directed . , m&l for rendering 15mm thick ( 10mm + 5mm ) in two coats in cement mortar 1:4 on fair faces of brick/ concrete surfaces the surface even and fair , mixing 200 ml of liquid water proofing per bag of 50 kg cement complete . note :- liquid water proofing compound shall be measured & paid seprately under relevant item of this boq . , supply only liquid water proofing compound hydroseal-w+ or eqivalent ( for plaster hardening , to contol efflorescence & fungal growth ) as approved by ge . , m&l for preparation of newly plastered surfaces of wall and applying two coats of cement base paint including scaffolding , trestles , ladders , cradles and necessary safety measures complete all as specified and as directed . , m&l for complete removal of old plastered surfaces of walls/ceilings and applying one coat of weather proof acrylic exterior paint ( 100% acrylic ) with spray machine , spray hard to reached area to achieve excellent application using limited manpower including scaffolding , trestles , ladders , cradles and necessary safety measures complete all as specified and as directed . note :- ( i ) taking down of existing treatment shall be done with trucare wall sander l01/h-01 or equivalent machine having mechanical vacum mechanisum with not less than 1500rpm . ( ii ) weather proof acrylic exterior paint shall be applied machincally by latest machine such as trucare graco or equivalent having minimum pursue of 3300 psi . , obliterating old writing of any description with synthetic enamel paint n . exc 0 . 10 sqm each to match the existing work complete . , m&l for writing letters or figures ( block , roman , italic or indian ) n . exc 30 cm high . , removal of vegitaion plants girth n . exc 5cm from the building and any height incl removal its roots and branch and making good the disturb surface in cm 1:4 completed , s&f in repair 110mm bore pvc ( swr ) pipe type a single socketed in any length with rubber ring joints fixed to walls incl necessary clamps , elbow , tec , bends etc including dismantling old pipes and fitings . , s&f in repair 75mm bore pvc ( swr ) pipe type a single socketed in any length with rubber ring joints fixed to walls incl necessary clamps , elbow , tec , bends etc including dismantling old pipes and fittings . , m&l for 50mm thick sand stone slab as in chajja /cover slab set and jointed over supports in cm ( 1:4 ) inclduing demolition of existing slab , chajja etc . , s&f joist , channel , angle or tree section fixed independently without connection plate etc cut ot ordinary length i . e . within 20mm of length indicated ) of fe 410 gde e-250 inclduding painting two coats of sunthetic enamel paint over a coat of primer complete . , m&l for providing , cement concrete m-15 grade ( nominal mix ) using 12 . 5mm graded stone aggregate in coping , coving , roof padding , as directing mixed with liquid water proofing compound , m&l for cutting grooves in brick wall , 75mm wide and 65mm deep for fixing joist , angle , channel section and sand stone slab in chajas and finishing face or groove with cement mortar 1:3 complete .