bids are invited for pl s scrap wo scaf - heavy scrapping and surface preparation upto sspc sp2 or st.2.(external surface of pipe line as specified).manual cleaning shall be done by steel wire brushes, emery/sand papers etc as instructed by engineer-in-charge. removing oil, dust, grease,mill scale and moisture and making the surface dry including all materials,consumables,labour; scaffolding; equipments etc. complete. rate shall be paid in m2 basis of the scrapped surface excluding the cost of scaffolding , pl st epoxy wo scaf - supplying and applying primer on the prepared surface including all labour; scaffolding; consumables; equipments; primer etc. complete as per specifications (primer shall be applied within 8 hours of surface preparation). paint shall be as per attached list of bpcl recommended manufacturers. two coat of surface tolerant epoxy mastic coating at 125 microns per coat. rate shall be paid in m2 basis of the painted surface excluding the cost of scaffolding , acrylic pu 2c wo sca - supplying and applying finish paints on the prepared pipe surface including all labour; scaffolding; consumables; equipments; primer etc. complete as per specifications paint shall be as per attached list of bpcl recommended manufacturers. finish coat : two coats of acrylic aliphatic polyurethane at 30microns/coat in olive green/aluminium shade/fire red/luminuos yellow/golden yellow shade as per is : 5. rate shall be paid in m2 basis of the painted surface excluding the cost of scaffolding , fe str steel manual - fabricating; erecting in position; bolted and /or welded structural steel works (steel supplied by bpcl) at all levels; including all built-up sections /compound sections made out of rolled sections and / or plates intrusses; rafters; purlins; wind ties; coloumns; portals; platforms;staircases; (excluding chequered plates, swing ladders, foundation bolts and gratings) ladders; stoppers; brackets sag rods; supports for equipment and accessories; hand railings