Military Engineer Services Tender

Demolition of cement concrete (Unreinforced) of any description and in any position not otherwise specifically provided for and removing the debris to a distance exceeding 1.50 km but not exceeding 5.00 km at the location shown by Engr-in- Charge complete all as specified and directed

M &L for cement concrete type C1 1:3:6 (using 20 mm graded stone aggregate) in copings, plinth protection courses, string courses and the like including weathering, rounded or chamfered angles and throating including necessary form work complete all as specified and directed.

Material and labour as per site thick pavement quality cement concrete work in pavement/Dispersal/ taxi link of flexural strength 4.5MPa in field using minimum 400 Kg of cement per cubic metre, mixed with non circular fibre synthetic reinforcement (0.25% of weight of cement or as per manufacturer's instruction), spread and compacted with plate and niddle vibrator 50mm dia niddle finished power trowel to thickness 350mm including necessary form work, finishing, belting , curing, brooming, numbering of slab and provn of joints etc complete all as specified and directed. Flexural strength shall be established by beam test and design mix formula should be compatible to as per IRC-44-2008, IS -456. Note :- (a) Non circular fibre synthetic reinforcement is inclusive and should be as per mix design (b) All type of joints shall be measured and paid separately. Curing compound will be applied at the paving stage after broom finish and surface is dry, and rate for use of curing compound shall be incl in quoted rate.. (c) No deduction shall be made from concrete for space occupied by construction and dummy joints. Deduction however be made for space occupied by expansion joints. (d) Minimum cement content per cubic metre of concrete shall be 400 Kg per cum. However actual cement content shall be worked out as per design mix and nothing extra shall be admissible on this account. (e) The rate quoted shall be inclusive of use and waste of form work for total thickness. (f) The trial bay will be executed as per above specifications and shall be got approved from GE. The quoted rate shall be deemed inclusive for this provision and nothing extra shall be paid on this account. (g) Surface shall be finished by traverse brooming of maximum 1.5 mm deep as per ICAO