Military Engineer Services Tender

M&L for filling the crater prepared under item no-01 & 02 above with locally available broken stone boulders of size n. exc 63 mm upto required depth, from top surface of runway / taxi track, in layers n. exc 300mm thick each layer including compaction with mechanical vibrater roller within 30 min complete all as specified and directed..

M&L for GSB grade 2 as per MORTH specifications 250 mm thick (spread thickness ) spread, levelled and compacted with mannual or mechanical means complete all as specified and directed..

M & L for Dry lean concrete (DLC) of average thickness 150mm, M15 with minimum cement content of 250 kg per cum using 25mm graded stone aggregate or as per design mix, spread, rolled and cosolidated to required gradient and camber complete using necessary machenical sensor paver tandem vibratory roller of capacity exeeding 8 tonne but n.exc 12 tonne capacity complete all as specified and as directed. Note:- (a) No price adjustment shall be applicable if axcces quantity of cement than the minimum in use/ approved based on mix design in the execution of work under this item. (b):- DLC shall be as per MORTH specification as detailed in particular specification.

Supply and laying dry clean sand spreading, leveling in layers 10mm thick consolidated complete all as specified and as directed. Note: Sand for filling shall 1.18mm single size and and sand shall pass 100% through 2.36mm sieve and shall be 100% retain on 600 micron sieve complete all as specified and directed

M & L for Polythene film (transparent colour) in single layer of 400 micron thickness, virgin quality as per ASTM D2103?IS 2508 laid over sand layer with side and end overlapping not less than 150mm complete all as specified and as directed. Note:- (a) Measurement shall be taken for net area and unit rate quoted shall deemed to include for over lapping. (b):- Sand layer will be measured and paid separately under relevant item of this schedule.

M&L for Pavment Quality cement concrete (PQC) work in pavemnt of flexural strength 44 kg/sqcm (lower control limit-LCL) in field using minimum 400kg of cement per cubic metre or as per design mix, mixed with and including traingular/ Non circular synthetic polyster fibre reinforcement @ 0.25% by weigth of cement, spread and compacted by using slip form paver, thickness of concrete 200mm to 330mm as per site requirement all as specified including necessary form work, finishing by brooming / belting, curing etc complete all as specified and as directed. Note:- (a) No price adjustment shall be applicable if excess quantity of cement than the minimum is used / approved based on mix design in the execution of work under this item. (b) Cost of admixtures . fibers to maintain as required by design mix is deemed to be included in the rate quoted. (c) Maximum cement content shall be 425 kg / cum and design mix shall be based on the same.

M&L for WMM spread, rolled and consolidated to gradient and camber as required including necessary lateral support and form work, if recuiqred using crushed stone, coarse aggregate ( granite/trap/basalt) of maximum size 40mm and well rolled using 8 to 10 tonne capacity power roller complete all as specified and directed.

M&L for applying evenly a priming / tack coat with bituminous primer at 10 Kg per 10 sq meter complete all as specified and directed.

M&L premix dense bituminous macadem laid rolled and compacted to required gradient and camber consolidated thickness not exc 75mm with 4% binder of paving bitumen VG-30 grade content by weight of total mix, mixed in hot mix plant and laid by mechanical paver finisher complete all as specified and directed.

M&L for applying bituminious premix dense asphaltic concrete 50mm thick(consolidated thickness) with 5.5% binder of paving bitumen VG-30 grade content by weight of total mix including cement filler on surfaces,rolled and compacted with 8 to 10 tonne capacity power roller to acheive the required compactness camber and gradient mixed in hot mix plant using design mix and laid by mechanical paver finished complete all as specified and directed. Note:-(i) The actual binder content used shall be as per optimised content based on approved job mix formula irrespective of what ever indicated in Sch 'A' (ii) Price adjustment shall be done on MINUS side only with reference to binder content indicated in Sch 'A' (iii) No price adjustment for bitumen shall be done for variation on plus side. (iv) Please note that DAC to be laid immediately after laying of BM. In case the SDAC could not be laid within 48 hours of laying BM, primer coat @ 3kg/10 sqm to applied over freshly prepared bituminous surface and nothing extra shall be paid by the Govt on this account No claim what so over shall be entertained by Govt on this account