Military Engineer Services Tender

M&L for preparing WBM by brushing with wire brush to remove caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags and applying evenly a priming/tack coat @ 10 Kg/10 Sqm using paving bitumen (VG-10) by mechanical sprayer, all as specified.

Repair to pot holes any depth, not exceeding 1.00 Sqm each including sweeping free from dirt and mud, or water, scoring sunken surfaces in roads, path etc cutting around edges to at least 25 mm in depth making good by filling in screened and graded road metal and well ramming including supply of road metal and making good by applying tack coat with bituminous primer VG-10 @ 5 Kgs per 10 Sqm putting in Bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness with 5.5% binder contents of paving Bitumen binder (VG-10) by weight of total mix, mixed in fully auto hot mix plant and laid with mechanical paver rolled and compacted to required camber and gradient with 8 to 12 tonne power roller complete all as specified.

M&L for premix bituminous macadam using mechanically curshed stone aggregates mixed with paving bitumen (VG-30) @ 4% by weight of total mix in average thickness of 75mm, using aggregate as specified in clause 20.B.2.5 of MES Sch Part-I, rolled and compacted with 8 to 10 tonne power roller to required gradient and camber complete all as specified and directed.

Supply and laying semi dense asphaltic concrete (design mix) 40mm consolidated thickness with binder content VG 30 @ 5.50% by weight of total mix using 2% cement OPC 43 grade by weight total mix as filler material, laying with mechanical paver finisher, rolled and compacted with power roller exc 8 tonne but not exc 12 tonne capacity to required camber and gradient complete all as specified and directedby Engineer-in-Charge. Note for serial item No 4 to 5:- (i) Preparation of mix in hotmix plant, spreading by self propelling mechanical paver and rolling and compaction by set of rollers as specified in particular specifications shall be carried out. Hot mix plant may be installed at any distance but the contractor shall be responsible and has to maintain the required temperature of mix under all conditions tjill it is laid and compacted. Unit rate against these itrems shall include for carrying out the works with depolyment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable. (ii) Central computerised Hot mix plant of adequate capacity shall be used for heating and mixing of constituents for preparation of bituminous macadam and the same shall be laid with mechanical sensor paver all as specifiedand directed (iii) Over newly provided bituminous macadam surfaces, further bituminous work, if ordered, shall be provided simultaneously after provision of bituminous macadamı & πο separate payment for provision of tack coat for bonding between the bituminous macadam & further bituminous work necessiated due to the time period gap or otherwise shall be made for separately (iv) The design mix shall be carried out from the Zonal lab/ Govt approved lab/Govt Engineering College as approved by GE and design mix shall be got approved by GE before incorporation in work and testing charges shall also borne by the contractor. (v) The cost of all the above aspects shall be deemed to be included in the quoted rates of above item

M&L for premixed sand seal coat with 0.06 cu m of sand mixed with 6.8 kg of bitumen, applied and rolled to a uniform smooth surface , all as specified.

M&L for marking lines/strips on roads/pavement with thermo plastic paint (tint as approved by GE) by hot mixing method as per IS specification, heating with gas, to achieve minimum uniform thickness 1.5 mm using painting materials @ 6.5Kg/Sqm and glass beads @ 250 gm/Sqm complete all as specified and directed.