tender for basic transit related infrastructure to improve from house of dinesh ch. barman to house of laldhar barman at 12/21 salkumar-ii g.p within alipurduar-i development block [apas/01/012/21/0004] - road work -surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed , 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 complete as per clause 401 of specifications for road & bridge works of mort&h (5th revision). (iv) for construction of sub base by compacting river bed materials