tender for 1.maintenance of kalappal sannathi sivankovil to main road km 0/0 - 0/700 (r-144) in kalappal panchayat , kottur block of thiruvarur district for the year 2025-26. rrms- 2025-26 kottur block - tiruvarur dist, package no : 02 , 1.maintenance of kalappal sannathi sivankovil to main road km 0/0 - 0/700 (r-144) in kalappal panchayat , advance patch work for making up the undulation in the existing bituminous surface to an average thickness of of 50mm using 45mm irc size hbg metal , 0/0-0/700 , advance patch work for making up the undulation in the existing bituminous surface to an average thickness of of 25mm using 13.20mm irc size hbg metal , 0/0-0/700 , providing and laying tack coat over bituminous surface using 3kg of bitumen 60/70 for 10sqm area including cost and conveyance of bituminous binder including labour charges for preparing the surface and applying the required quantity of bitumen as tack coat , providing and laying open graded premix carpet of 20mm compacted thick using 0.18cum of 13.20mm irc size hbg machine crushed chips and 0.09 cum of 11.20mm irc hbg machine crushed chips with 14.60kg of bitumen for 10 sqm. of premix carpet including laying of seal coat a over the premix carpet using 0.09 cum of 6.70mm irc size hbg machine crushed chips with 9.80kg of bitumen per 10 sqm. including cost and conveyance of chips and stacking them to departmental gauge for pre-measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in mini hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per most specification 509 and 513 (iii rev