Public Works Department Tender

Providing, laying and spreading of granular sub-base by providing coarse graded Material, spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MoRTH Specification : clause No. 401. Grading-III

Providing and Laying cement concrete 1:4:8 in sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per Table 600-1, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trail length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonne vibratory roller, finishing and curing as per MoRTH specification : Clause No. 601, 112.

Providing and fixing of precast concrete interlocking blocks of 80mm thick (M-30 Grade) manufactured from fully computerized automatic stationery hydraulic vibto perssed machine & full computerized automatic batching plant of class A-I as per BS: 6717-2001. The CC interlocking paving blocks be laid on average 50mm thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compected sub base as defined. The work includes earth work in cutting of B/T road, cutting of WBM road and disposal of unserviceable Material with all leads & lifts and stacking of serviceable Material complete job is to be executed as per the instructions of Engineer-in- charge. The rates to be inclusive of all lead, lifts & taxes General specification of Blocks: 1. Shape : As specified by Engineer-in-charge. 2. Tensile splitting strength and breaking load as per BS : 6717-2001. 3. Colour : Grey cement natural colour 4. Variation in Dimension : Less than 1.6mm 5. Variation in thickness : Less than 3.2mm

Providing and Erecting typical Citizens Information Board as per approved drawing & specification of MoRD, made of two MS Sheet of 1.6 mm thick each of size 900 mm × 750 mm stiffened by angle iron 25 mm ×25 mm × 3 mm all around the plate and plates fixed on frame of 75 mm dia pipe of 12 SWG sheet (vertical post 3050 m with angle holdfasts and horizontal member 900 mm) to be joined by 5 mm thick MS plate at 12 places (65 × 50 mm) duly embedded in cement concrete M-15 grade of block of 600 mm × 600 mm × 750 mm size below ground level as per enclosed drawings & as directed by Engineering - In-Charge. All MS will be stove enameled on both side, Lettering, figuring and border will be with ready mixed synthetic enamel paint of superior quality in required shade and colour etc. complete in all respect. All sections of framed post and steel tube will be painted with primer and two coat of epoxy paint as per drawing and as per MoRD specification.