Construction of New Building for KGBV Boarding School at Senthanadu in Kallakurichi District.

EW-AS-NC-IR) Earth work excavation for foundation in all soils and sub-soils to the required depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting, and bailing out water wherever necessary and refilling the sides of foundation with excavated earth in 150mm thick layers (Including Refilling) EW-AS-NC-IR-2m) a. 0 to 2 mt.

EW-AS-NC-IR-3m) b. 2 to 3 mt.

FL-FB-HBSJ-H-core) Supplying and laying of Hard core layer 300mm consolidated thickness using 60% of HBGSJ (ISS) metal 80mm to 63mm and 40% of HBGSJ(ISS) metal 40mm to 10mm and laying crushed stone sand 50mm thickness over the metal layer for filling the voids

FL-FB-SCS) supplying and filling in foundation and basement with filling crushed stone sand in layers of 150 mm thickness

CN-FB-PCC-1:5:10) Plain cement concrete 1:5:10 (One of cement, five of crushed stone sand and ten of hard broken stone Jelly including Mortar Plasticizer (Liquid) at 200ml per bag) for foundation and basement using 40 mm gauge hard broken stone jelly

CN-F&S-RCC-M25) Providing and laying in position, Standardised Concrete Mix M-25 Grade in a accordance with IS:456-2000 using 20mm and downgraded hard broken granite stone jelly for the all RCC items of works CN-FB-RCC-M25) a. In Foundation and basement

CN-SS-RCC-M25-(GF) b. In Stilt /Ground Floor

CN-SS-RCC-M25-(1F) c. In First Floor

CN-SS-RCC-M25-(2F) d. In Second Floor

BW-FB-FLB-CM 1:5) Brick work in cement mortar 1:5 (One of cement and five of crushed stone sand including Mortar Plasticizer (Liquid) at 200ml per bag) using Fly ash bricks of size 230x110x70mm having the compressive strength of not less than 100 Kg/CM² in foundation and basement