GENERAL-DWCDO 2024-25 Edathiruthy GP ,Maintenance of Anganawadi No.9 -Ward 6-General Civil Work

OD360570/2025-2026:Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. (i) Using naturally occuring gravel

OD360569/2025-2026:Flooring with interlocking cabbles 60mm thick (premium) Minimum strength 40kg/cm2 over a bed of 6mm metal filling in 50mm average thick and compacting using earth hammer/ compacting machine hand operated including cost and conveyance of all materials labour charges, pointing edges etc complete

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)