31/WBMAD/SMC/PW/25-26(03)

Clearing compound premises of shurbs, plants, jungles etc.by cutting and removing as directed (Specific permission ofEngineer-in-Charge prior to execution will be necessary).(Payment to be made on area cleared)

Earth work in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing, spreading or stacking the spoils within a lead of 75m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. .

(a) Depth of excavation not exceeding 1.500 mm.

Laying 150 mm. to 200 mm. boulder soling including rough dressing hand packing and ramming down small pieces in the interstics without rolling but including ramming.

Cost of stone boulder 150 mm size delivered ans stacked at site.

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttring and reinforcement, if any, in ground floor as per relevant IS codes.

(b) River bazree.

Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor).

(f) 25mm. To 30mm. Shuttering with out staging in foundation etc.

Granular Sub-base with Graded Material (Table:- 400-1)

Plant Mix Method:Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant at OMC,carriage of mixed material to work site, spreadingin uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading,including cost of all materials, machinery, tool sand plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Grading - VI :

100 mm thick interlocking designer concrete paver block M-50 grade for hightrafficzone, bus terminus, industrial complex, mandi houses etc. as per IS: 15658-2006 (over 20-40 mm medium sand bed on 250mm thk WBM/ WMM base course& 250 mm thk bound gnaular/ granular sub-base course & filling the intersticesof blocks with fine sand by brooming & subsequent watering including cost ofsand for sand bed but excluding cost of base, sub-base course & subgradepreparation.) complete as per direction of Engineer-in-Charge.[Note: Subgrade CBR shouldnot be less than 5]