PAINTING TO LINES, DASHES, ARROWS AND OTHER PAVEMENT PAINTING WORKS OF DISPERSALS, REPAIRS TO FLEXIBLE AND RIGID PAVEMENTS, JOINT FILLING AT BEGUMPET UNDER GE (AF) HAKIMPET

M&L in repair Cutting circular hole dia of 200 mm of depth 50mm to 200 in bitumen / concrete surfaces and Drilling holes of 25mm dia 2 Nos to a depth of 100 to 150mm in concrete surfaces, cleaning the holes & inserting the Wuerth PE 500 (Pure Epoxy) and fixing 18mm dia Carbon steel rods of 8.8 Grade with 'U' shape and attaching the Accessory Forged Ring anchorage projecting up to 50mm to 200 mm to be flush with Micro-concreting to close the extra Hole Moring Ring complete all as specified and as directed.

Repair of Expansion joints : M&L for Racking out of old existing sealant compound, back up rod and filler board of the existing joints by special tools like racker/cutting blades/machines, widening of joints by 2 mm by using joint cutting blades of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the filler board and pouring the sealant Thereafter filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified, over it filled with closed cell medium density, cross linked polyethylene foam backup rod of 30 mm dia for complete length of the joint. Finally filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor MAF of+/- 30%. complete all as specified and as directed.

Repair of Dummy joints : M&L for Racking out of old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines, widening of joints by 2 mm by using joint cutting blades of appropriate size straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before pacing the backup rod and pouring the sealant. There after filled with closed cell, medium density, cross linked polyethylene foam backup rod of 8 mm dia for complete length of the joint, over it to be filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875- 2003 with minimum movement accommodation factor (MAF) of+!- 30%. complete all as specified and as directed.

Repair of Construction joints : M&L for Racking out of old existing sealant compound and back up rod of the existing joints by special tools like cutting blades/machines, widening of joints by 2 mm by using joint cutting blades of appropriate size straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil vegetation and other debris . Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before pouring the sealant Thereafter filled with closed cell medium density, cross linked polyethylene foam backup rod of 12 mm dia for complete length of the joint, over it to be filled with polyurethane joint sealant meeting the requirements mentioned in BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+!- 30%. complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position and disposed off to a distance exc. 500 mtrs and not exc.1.50 km complete all as specified and as directed.

M&L for Pavement quality concrete(PQC) of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15 -2017, coarse aggregate of clean, hard strong, dense non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 360 kg/cum of cement with non-circular virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip-form paver of minimum 7.50 m width, including curing and tining by Texturing cum Curing Machine complete all as specified and directed. Required surface texturing to be done as specified in Clause 10 1 14 and Table 9 of IRC' 15-2017 complete all as specified and as directed.

M&L for Cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and othe debris Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breake tape on top of back up rod for complete width of the joint and filled with polyurethane based sealan complying with BS-5212, BS 4254 and EN- 141875 2003 with minimum movement accommodation factor (MAF) of +I- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and as directed.

Removing old paint by paint removers or burning of by blow lamps and cleaning with scrapers, any number of coats, any width or girth complete all as specified and as directed.

M&L for preparing bitumious surfaces of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows etc and the like n.exc 10 cm wide on roads pavements with hot applied thermoplastic road marking paint of approved colour conforming to BS 3262-1989 with special applicator machine all as per manufacturers' instructions complete all as specified and as directed.

M&L for Adequate No of coats Painting lines, dashes, arrows, letters,etc. on roads, pavements and the like exc 10cm wide with road marking paint, acqua/water based white or golden yellow of old/new surface all as per manufacturers' instructions complete all as specified and as directed.