supply of materials for mgnregs works , purchase of materials , ( mcf ) solid block 30x20x15 cm , portland cement , m sand , stone aggregate 40mm size , stone aggregate 20mm size , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , gi trafford profile sheet 0.35mm thick , bitumen washer , stainless steel screws 50 mm , precoated galvanised steel plain ridges , ( ground ) stone for masonry , portland cement , coarse sand ( zone iii ) , laterite stone of size 35x20x20cm , stone aggregate 20mm size , stone aggregate 10mm size , second class kali wood in planks , second class kali wood in scantling , fine sand ( zone iv ) , ( rural hut ) stone for masonry , portland cement , coarse sand ( zone iii ) , solid blocks of size 30x20x15cm , fine sand ( zone iv ) , stone aggregate 20mm size , stone aggregate 10mm size , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , gi trafford profile sheet 0.35mm thick , bitumen washer , stainless steel screws 50 mm , precoated galvanised steel plain ridges , water thinnable cement primer for interior wall surface, having voc content less than 50 gms / litre , ( kunnummal chola thodu ward 12 ) stone for masonry , structural steel such as tees, angles, channels and r.s joists , adjustable telescopic prop 3 m ( 2.02-3.75m ) , beam clamp 300-380 mm ( 450-1070 mm ) , stone aggregate 20mm size , stone aggregate 10mm size , coarse sand ( zone iii ) , portland cement , ( manalichola thodu ward 5 ) stone for masonry , structural steel such as tees, angles, channels and r.s joists , red oxide zinc chromate primer , adjustable telescopic prop 3 m ( 2.02-3.75m ) , beam clamp 300-380 mm ( 450-1070 mm ) , stone aggregate 20mm size , stone aggregate 10mm size , coarse sand ( zone iii ) , portland cement , ( kodakkad malora thodu ward 17 ) stone for masonry , stone aggregate 20mm size , stone aggregate 10mm size , coarse sand ( zone iii ) , portland cement , structural steel such as tees, angles, channels and r.s joists , adjustable telescopic prop 3 m ( 2.02-3.75m ) , beam clamp 300-380 mm ( 450-1070 mm ) , ( cheriyam mala mannathichira thodu ward 6 ) stone for masonry , structural steel such as tees, angles, channels and r.s joists , adjustable telescopic prop 3 m ( 2.02-3.75m ) , beam clamp 300-380 mm ( 450-1070 mm ) , stone aggregate 20mm size , stone aggregate 10mm size , coarse sand ( zone iii ) , portland cement , twisted steel / deformed bars