Supply Of Comd Post :-1 Const Of Cp Bunker: Bunker Size Of Command Area 4.20M X 3.00M As Per Sketch P. The Description As Under:- ( A ) Const Of Cp Bunker: Bunker Size Of Command Area 4.20M X 3.00M As Per Sketch P. The Flg Description As Under:- ( B ) ( A ) Excavation. Excavation In Trenches Not Exceeding 1.20 M Wide 0.85 M Deep For Column Fdn In Hard / Dence Soil And Returning, Filling, Watering And Well Ramming In Layers Not Exceeding 25 Cm Thick. Removal Of Surplus Soil And Depositing Where Directed. ( C ) ( B ) Foundation Concrete. 100Mm Thick Pcc ( 1:4:8 ) Shall Be Provided At Column Using 40Mm Graded Stone Aggregate As Per Is 383-1970 Over 100Mm Thick Rammed Stone Boulder 40-63Mm Hardcore Over Rammed Earth As Shown In Sketch ‘T’. ( D ) ( C ) Rcc Column Each Bunker Shall Have Five ( 05 Nos ) X Vertical Rcc Columns Of Size 450Mm X 450Mm Made Up Of M20 Grade Of Concrete With 1.20M X1.20M Footing . The Rcc Column Shall Be Made Type B1 ( 1:2:4 ) , Using 20Mm Graded Stone Aggregate As Per Is 383-1970 As Shown In Sketch ‘T’ . The Height Of Columns Will Be 1.75M From Gl To Roof Beam. ( E ) ( D ) Rcc Roof / Plinth Beam. X-Section Of Rcc Roof / Plinth Beam Shall Be 450 X 450Mm Running Throughout The Length Of 450Mm Thick Brick Wall At Height Of 1.75M From Ground Level As Shown In Sketch „Q‟ . Roof And Plinth Beam Shall Be Made Type B1 ( 1:2:4 ) , Using 20Mm Graded Stone Aggregate As Per Is 383-1970. 06 Nos X 10Mm Dia Tmt Bars Shall Be Provided As Shown In Sketch „T‟. Stirrups Of 8Mm Dia Shall Be Provided @ 250Mm C / C. ( F ) ( E ) Lintel Beams. The Lintel Beam Will Be Made Of Size 450Mm X 150Mm Made Up Type B1 ( 1:2:4 ) , Using 20Mm Graded Stone Aggregateof M20 Grade Of Concrete As Per Sketch T. ( G ) ( F ) Rcc Lintel & Chajja ( I ) Lintel Shall Be Provided Over The Door ( 01 Nos ) , Ventilators ( 01 Nos ) And Loophole ( 03 Nos ) . Length Of Lintel At Door, Ventilator And Loop Holes Are 1.50M, 1.05M And 1.00M Respectively. X-Section Of Lintel Is 150 X 450Mm ( Ii ) Rcc ( 1:2:4 ) Type B1 Using 20Mm Graded Stone Agg Shall Be Provided. ( Iii ) 6Nos X 10Mm Dia Tmt Bar And At Stirrups 8Mm Dia Tmt Bar @ 250Mm C / C Shall Be Provided As Shown In Sketch „T‟. ( Iv ) 450Mm Width Shall Be Provided To Chajja For All Ventilators And Loop Holes Using 10Mm Dia Tmt Bar As Main Bar And 8Mm Dia Tmt Bar As Distribution Bar @150 Mm Centre To Centre. ( H ) ( G ) Brick Wall : Brick Wall Having Thickness Of 450Mm Constr As Per Sketch Q Shall Have Ht Of Wall 1.75M From Gl And Below Gl The Fdn Shall Be 0.91M X 0.25M ( First Footing ) , 0.68M X 0.25M ( Second Footing ) And 0.45M X 0.15M ( Third Footing ) Over 100Mm Thick Pcc ( 1:4:8 ) Using 40Mm Agg Over 100Mm Thick Hard Core Using 63Mm Agg. ( J ) ( H ) Loop Holes. 03 Nos X Mild Steel Prefabricated Loop Hole Provided At 1.2 M Height Above Floor Finished Level On Three Sides Except Door Sides With Shutter Of Size 0.70X0.37Mtr To Be Provided With Single Shutter Frame Will Be Made Of Ms Angle ( 50 X 50 X 5 ) Mm Incl Fittings And Fixtures Incl Two Coats Of Synthetic Enamel Og Paint Over A Coat Of Red Oxide Primer As Per Drg. Make- Sail / Tata / Jindal. ( K ) ( J ) Rcc Slab. Roof Shall Be Made From 300Mm Thick Rcc Roof Slab At Ht Of 2.20M. 10Mm Dia Bars Shall Be Used For Reinforcement Purposes As Per Std Engg Practice. Concrete Mixer And Vibrators Shall Be Used While Mixing And Placing The Concrete. Shown As Per Sketch R ( L ) ( K ) Parapet Wall The Parapet Wall Shall Be Constr Above The Roof Slab 0.5M Ht With 0.23M Thickness All Arond Of Roof Slab For Filling Soil. ( M ) ( L ) Door. Mild Steel Prefabricated Door With Shutter ( Single Leaf ) Of Size 1.00X1.80Mtr To Be Provided With Single Shutter Frame Will Be Made Of Ms Angle ( 50 X 50 X 5 ) Mm With All Fittings And Fixtures Incl Two Coats Of Synthetic Enamel Og Paint Over A Coat Of Red Oxide Primer Complete As Per Drg. Make- Sail / Tata / Jindal. ( N ) ( M ) Loop Hole. Mild Steel Prefabricated Loop Hole With Shutter Of Size 0.70X0.37Mtr To Be Provided With Single Shutter Frame Will Be Made Of Ms Angle ( 50 X 50 X 5 ) Mm Incl Fittings And Fixtures Incl Two Coats Of Synthetic Enamel Og Paint Over A Coat Of Red Oxide Primer As Per Drg. Make- Sail / Tata / Jindal. ( O ) ( N ) Ventilator. Mild Steel Prefabricated Ventilator With Top Hung Shutter Of Size 0.75X0.25M To Be Provided With Single Shutter Frame Will Be Made Of Ms Angle ( 50 X 50 X 5 ) Mm With All Fittings And Fixtures Incl Two Coats Of Synthetic Enamel Og Paint Over A Coat Of Red Oxide Primer Complete As Per Drg. Make- Sail / Tata / Jindal. ( P ) ( O ) Flooring / Sub Base. 40Mm Thick Pcc ( 1:2:4 ) , Type B1, Using20mm Graded Stone Aggregate As Per Is 383-1970 Adding Wpc 3% By Weight Of Cement, Finished With Even And Smooth Without Using Extra Cement. 75 Mm Thick Pcc ( 1:4:8 ) Type D-2 Using 40Mm Graded Stone Aggregate As Per Is 383-1970Shall Be Provided Over100mm Thick Rammed Stone Boulder Hardcore Of Size 40-63Mm Graded Aggregate Over Rammed Earth As Shown In Sketch ‘Q’. ( Q ) ( P ) Plastering. ( I ) Internal Plastering 15Mm Thick In Cm 1:6 Finished Even And Fair Without Using Extra Cement. ( Ii ) External Plastering In Cm 1:4, 15Mm Thick Using Wpc 3% By Weight Of Cement Shall Be Provided. ( R ) ( Q ) Painting. ( I ) Two Coats Of Synthetic Enamel Paint Over A Coat Of Primer Shall Be Provided For Steel Surface. ( Ii ) Two Coats Of Obd To Inner Walls Over A Coat Of Primer ( Duly Recommended By Company ) ( Iii ) Two Coats Of Cement Based Paint Shall Be Done In Camouflage Pattern Over A Coat Of Primer ( Duly Recommended By Company ) On Newly Plastered External Surface. ( S ) ( R ) 0.50Mm Ppgi Sheet. 0.50Mm Thick Ppgi ( Pre Painted Galvanized Iron Sheet ) Sheet Of Size 2440Mm X 1050Mm Of Green Colour Having Tensile Strength Of 240 Mpa Complete All As Specified And Directed . 02 Nos X Ppgi Sheets Shall Be Laid In One Rows To Cover The Length Of 2.4M Incl Cover And Laps As Shown In Sketch ‘U. ( Make : Sail, Tata, Jindal ) ( T ) ( S ) Column / Rafters. 06 Nos Columnof Ms Angle Of Size 65X65x6mm 2.00 Long And 02Nos X Rafters Of Ms Angle 50X 50Mmx 6Mm 2.1M Long Shall Be Welded With ( Make : Sail, Tata, Jindal ) . ( U ) ( T ) Purlin / Lateral Ties. 03Nos X1.45M Long Purlin Ms Angle 50X50x6mm Shall Be Provided At Roof As Purlin For Fixing Ppgi Sheet To 2 Construction Mtrls ( A ) Ordinary Portland Cement Opc Grade 43, Is-12269-1990, Packed In 50 Kgs Hdpe Bags Conforming To Is 11652 / 2000 Make : Ambuja / Acc / Birla / Ultratech / Jk Cement Or Equivalent ( B ) Stone Aggregate Shall Be Crushed Stone Of 20Mm Graded Conforming To Is-383 -1970 And Shall Be Clean Hard Tough, Durable And Of Uniform Quality Throughout. The Aggregate Shall Be Free From Soft Disintegrated Materials, Vegetable And Other Organic Impurities ( C ) Stone Aggregate Shall Be Crushed Stone Of 40Mm Graded Conforming To Is-383 -1970 And Shall Be Clean Hard Tough, Durable And Of Uniform Quality Throughout. The Aggregate Shall Be Free From Soft Disintegrated Materials, Vegetable And Other Organic Impurities ( D ) Coarse Sand Shall Be Clean, Sharp, Angular Hard And Durable Free From Adherent Coating And Shall Not Contain Clay, Mica And Other Impurities. The Maximum Quantities Of Clay And Fine Silt In Sand Shall Not Be More Than 5% By Mass As Per Is-383-1970. ( E ) Stone Aggregate Shall Be Crushed Stone Not Exceeding 40 - 63Mm Graded Conforming To Is-383-1970 And Shall Be Clean Hard Tough, Durable And Of Uniform Quality Throughout. The Aggregate Shall Be Free From Soft Disintegrated Materials, Vegetable And Other Organic Impurities. ( F ) Common Building Bricks Sub Class B Of Side 23Cmx11.5Cm Conforming To Is 1077-1986. Average Compressive Strength Not Less Than 75Kg / Cm2 ( G ) 8 Mm Dia Tmt Bar As Per Is 1786-1979, Make- Sail / Tata / Jindal ( H ) 10Mm Dia Tmt Bar As Per Is 1786-1979, Make- Sail / Tata / Jindal ( J ) 12Mm Dia Tmt Bar As Per Is 1786-1979, Make- Sail / Tata / Jindal ( K ) Mild Steel Prefabricated Door With Shutter ( Single Leaf ) Of Size 1.00X1.80Mtr Make- Sail / Tata / Jindal. ( L ) Mild Steel Prefabricated Loop Hole With Shutter Of Size 0.70X0.37Mtr Make- Sail / Tata / Jindal. ( M ) Mild Steel Prefabricated Ventilator With Top Hung Shutter Of Size 0.75X0.25M Make- Sail / Tata / Jindal. Supply Only Polythene Film Black 50 Micron For Laying In Floors And Like ( N ) Column / Rafter Isa 65 X 65 X 6Mm Thick Fe-290 ( Gde E-165 ) , Make: Tata / Sail / Jindal ( O ) Purlin 50 X 50 X 6Mm Fe-290 ( Gde E-165 ) , Make: Tata / Sail / Jindal ( P ) Ppgi Sheet 2.4M X 1.05M X 0.50Mm Thick Including 12 Nos Self Tapping Screws, Make: Tata / Sail / Jindal ( Q ) Obd White Color Make : Nerolac Paints, Jhonson & Nicholson, Berger Paints, Icidulux, Asian Paints Or Equivalent ( R ) Cement Based Paint Including Og Color Tint Make : Nerolac Paints, Jenson & Nicholson, Berger Paints, Icidulux, Asian Paints Or Equivalent ( S ) Cement Based Paint Including Dark Brown Color Tint Make : Nerolac Paints, Jenson & Nicholson, Berger Paints, Icidulux, Asian Paints Or Equivalent ( T ) Cement Based Paint Including Off White Color Tint Make : Nerolac Paints, Jenson & Nicholson, Berger Paints, Icidulux, Asian Paints Or Equivalent ( U ) Paint Og Make: Nerolac, Jenson & Nicholson, Berger, Icidulux, Asian Paints Or Equivalent ( V ) Red Oxide Make : Nerolac, Jenson & Nicholson, Berger, Icidulux, Asian Paints Or Equivalent ( W ) Turpentine Oil Make : Nerolac, Jenson & Nicholson, Berger, Icidulux, Asian Paints Or Equivalent ( X ) Painting Brush 4” ( Y ) Water Proofing Compound Confirming To Is-2645-1975, Isi Marked, Make : Dr Fixit / Epdm / Pidilite Or Equivalent ( Z ) Ms Binding Wire 0.9Mm Dia Annealed. ( Aa ) Form Work. Steel Formwork Will Be Provided For Column / Column Fdn, Plinth Beam, Roof Beam, Lintel Beam / Band And Roof Slab As Per Drg And Store To Provide By The Supplier. 3 Erection Tools Two Set For 10 Comd Post. ( A ) Hammer 200Gm With Wooden Handle ( B ) Hand Wood Saw 18 ( C ) Brick Trowel Steel 305Mm ( Make-Taparia / Tata ) ( D ) Rubber Hand Gloves Superior Quality ( E ) Showel Square Nose Medium Type Fitted ( F ) Pick Axes With Chiesel And Point ( G ) Galvanised Iron Pan Motor ( H ) Plaster Trowel With Wooden Handle ( J ) Water Buccket Steel 13 Dia ( K ) Aluminium Plaster Rod 1.2M Long Best Quality ( L ) Iron Cutter With Blade For Cutting Of Bars 04 Hiring Of Jcb The Proposed Area Will Be Cleaned, Dressed And Leveled For Marking, Alignment And Excavation. Overall Proposed Area Shall Be Cleaned, Filling Earth To The Sides And Dressed For Execution Of Job Manually Or Mechanically. Jcb Shall Be Hired For 04 Hours Per Day Including Fuel And Operator For One Comd Post. 05 Hiring Of Concrete Mixer Machine All Pcc Concrete Works Should Be Carried Out By Using Concrete Mixer Machine To Ensure The Mixture Homogeneously Combines Cement, Aggregate, Sand Gravel And Water. Concrete Mixer Machine Shall Be Hired For 03 Days ( 08 Hours Per Day Including Fuel ) For One Comd Post. 06 Skilled Labour Shall Be Hired 02 Pers Per Day For 03 Days For One Comd Post. 07 Unskilled Labour Shall Be Hired 04 Pers Per Day For 03 Days For One Comd Post.
