CWE/AF AMB/AMB-30/2025-26 REPAIR TO CERTAIN ROADS IN TECHNICAL AREA AT AF STN AMBALA UNDER GE AF AMBALA

Material and labour for preparing of existing black top surfaces of road by brushing with wire brushes for removing caked mud, grass etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags/air compressor to remove all dust/dirt and applying evenly a priming/tack coat of bituminous primer (paving bitumen grade VG-10) @ 5 Kg per 10 sqm by using mechanical sprayer complete all as specified & directed. Note: A Board of Officers shall be ordered by GE to ascertain the quantity & locations of item well before execution.

Material and labour for laying premix bituminous macadam using 20mm size graded crushed stone aggregate (grading 2 with nominal aggregate size 19mm), mixed with binder content (paving bitumen grade VG-30) @ 4% by weight of total mix, rolled and compacted with 8 tonne to 12 tonne power road roller to required gradient and camber using full width mechanical paver (consolidated thickness not exceeding 75mm) in single layer complete all as specified & directed. Notes: (i) For price adjustment of bitumen & other requirements of design mix, refer Sch 'A' Notes/Particular specifications. (ii) A Board of Officers shall be ordered by GE to ascertain the quantity & locations of item well before execution.

Material and labour for laying 30mm thick (consolidated thickness) bituminous pre-mixed, hot mix, semi-dense asphaltic concrete with coarse aggregate of grading 1 as per MORT&H specification in single layer using binder content (paving bitumen grade VG-30) @ 5.5% by weight of the total mix as per design mix including supply and mixing of filler (OPC cement) laid, rolled and compacted to required gradient and camber using full width mechanical sensor paver with string sensor and compacted with 8 tonne to 12 tonne power roller complete all as specified & directed. Note: For price adjustment of bitumen & other requirements of design mix, refer Sch 'A' Notes/Particular specifications.

Material and labour for repair to potholes of depth not exceeding 30mm, area not exceeding one sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc. by using pressured air, cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal), applying priming/tack coat with bituminous primer(paving bitumen grade VG-10) @ 5 Kg per 10 sqm by using mechanical sprayer, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 Kg of binder with 0.06 cum of sand), again well rammed (including supply of premix binder and sand) complete all as specified & directed. Note: A Board of Officers shall be ordered by GE well before execution of item to ascertain the quality, quantity & locations of work.

Material and labour for preparation of bituminous/concrete surface and marking/painting lines, dashes, arrows etc. on roads/pavements by hot applied thermoplastic road marking paint(white/yellow) inclusive type I reflectorising glass beads as per table 800-3, 800-4 of MORT&H, applied in uniform thickness of atleast 2.5mm and spread uniformly with reflectorising glass beads type II @ 250 gram per sqm & painting materials @ 650 gram per sqm with a road marking machine as per IRC: 35, with traffic diversion arrangements if required, complete as per MORT&H specification clause 803.4, complete all as specified & directed. Note: Hot applied thermoplastic road marking materials shall be confirming to BS 3262-1989.

Supply and fixing as in replacement Solar road stud (100% water proofing design according to IP-67), any tint, 2 way, aluminium alloy shell body, size 125mm x 125mm x 25mm(with shank of 65mm) having two highly reflective reflectors ,Solar powered by Mono-Crystalline solar panel fitted with 6 pieces(3 pieces on either sides) LED's of different clolur with one high capacity Ni-cd rechargeable battery backup of 12 hours continuous lighting at night view distance 1000metre approx, designed to bear load upto 10 tonnes fixed with approved epoxy adhesive as per manufacturer's instructions complete all as specified & directed. Make:- Dark Eye / 3M / Tata BP Solar / Pioneer Swift / Shakti / Sheetal

Supply and fixing as in repair metal tubular delineator made out of ABS round body fitted with 2 Nos. 65mm dia highly reflective reflectors made out of PMMA and mounted on 45mm/50mm dia mild steel pipe of 600mm height duly powder coated and thermoplastic elastomer 3 bands of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection, workable for 2-3 days (nights) after full charge for 8-10 hours including PCC 1:2:4, type B1 (minimum size 150mm x 150mm x 300mm) and necessary excavation/earthwork for embedding of delineator complete all as specified & directed. Make:- Dark Eye / 3M / Tata BP Solar / Pioneer Swift / Shakti / Sheetal

Supply and fixing as in replacement road stud(any tint), ABS material body, approx size 100mm x 100mm, weight not less than 435 gram, having 50mm long shank, plastic body reflective panel with two highly reflective reflectors, two way fitted in the body, one MS pin fixed with approved epoxy adhesive as per manufacturer's instructions complete all as specified & directed.