Gorkhaland Territorial Administration Tender

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller toproper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary.Depth up to 150 mm.

Construction of Sub Base using Local Materials:Construction of Sub Base using Local Materials,spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges completeas per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Supplying and laying in the specified pattern of interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specified as per Table I of IS 156858: 2006) manufactured in steel mounld clamped to a vibrating table by hydraulic presure (as per cl. No 6.30 of IRC SP 63(2018) from BIS licencee manufacturer with specer nob (small petroding profiles on the verticle face of a paver block used as a device for keeping minimum joint gap in between the paving blocks, as per CI No. 3.26 of IS 15658) and of specified size and shape with as (the ratio of lenth to the thickness of paver block as per CL No. 3.3 IS 15658) as per Table 2 of IS :15658 with flexural strength and breaking load as per annexure G of of IS 15658 on the prepared base course of specified CBR as per Table 1 of IRC SP 63 (2018) or else as mentioned in the design and drawing with a cushion oa compacted bedding sand of 25-35 mm thick (grading of bedding sand as per clause 6.5.1 of IRC SP-grading of the joint filling sand will be as per clause 6.5.2 of IRC SP 63) and compacting the edges with cut blocks as per CL. No 8.7 of IRC SP-63 (2018) with proper confinement of bedding and joint filling sand , compacting, levelling and filling up the edge gap. 100mm thick.