CONCRETE GRADE: M5 = 1:4:8 M10= 1:3:6 M15= 1:2:4 M20= 1:1.5:3 M25= 1:1:2 CLEAR COVER TO MAIN REINFORCEMENT: 1.FOOTINGS : 50 mm 2.RAFT FOUNDATION.TOP : 50 mm 3.RAFT FOUNDATION.BOTTOM/SIDES : 75 mm 4.STRAP BEAM : 50 mm 5.GRADE SLAB : 20 mm 6.COLUMN : 40 mm 7.SHEAR WALL : 25 mm 8.BEAMS : 25 mm 9.SLABS : 15 mm 10.FLAT SLAB : 20 mm 11.STAIRCASE : 15 mm 12.RET. WALL : 20/ 25 mm on earth 13.WATER RETAINING STRUCTURES : 20/30 mm WEIGHT OF ROD PER METER LENGTH: DIA WEIGHT PER METER 6mm = 0.222Kg 8mm = 0.395 Kg 10mm = 0.616 Kg 12mm = 0.888 Kg 16mm = 1.578 Kg 20mm = 2.466 Kg 25mm = 3.853 Kg 32mm = 6.313 Kg 40mm = 9.865 Kg 1bag cement-50kg 1feet-0.3048m 1m-3.28ft 1sq.m-10.76sq.f ¬t 1cu.m-35.28cu.f ¬t 1acre-43560sq.f ¬t 1cent-435.6sq.f ¬t 1hectare-2.47ac ¬re 1acre-100cent-4 ¬046.724sq.m 1ground-2400sq. ¬ft 1unit-100cu.ft- ¬2.83cu.m 1square-100sq.f ¬t 1 M LENGTH STEEL ROD I ITS VOLUME V=(Pi/4)*Dia x DiaX L=(3.14/4)x D x D X 1 (for 1m length) Density of Steel=7850 kg/ cub meter Weight = Volume x Density=(3.14/4)x D x D X 1x7850 (if D is in mm ) So = ((3.14/4)x D x D X 1x7850)/(1000x1000) = Dodd/162.27 DESIGN MIX: M10 ( 1 : 3.92 : 5.62) Cement : 210 Kg/ M 3 20 mm Jelly : 708 Kg/ M 3 12.5 mm Jelly : 472 Kg/ M 3 River sand : 823 Kg/ M 3 Total water : 185 Kg/ M 3 Fresh concrete density: 2398 Kg/M 3 M20 ( 1 : 2.48 : 3.55) Cement : 320 Kg/ M 3 20 mm Jelly : 683 Kg/ M 3 12.5 mm Jelly : 455 Kg/ M 3 River sand : 794 Kg/ M 3 Total water : 176 Kg/ M 3 Admixture : 0.7% Fresh concrete density: 2430 Kg/ M 3 M25 ( 1 : 2.28 : 3.27) Cement : 340 Kg/ M 3 20 mm Jelly : 667 Kg/ M 3 12.5 mm Jelly : 445 Kg/ M 3 River sand : 775 Kg/ M 3 Total water : 185 Kg/ M 3 Admixture : 0.6% Fresh concrete density: 2414 Kg/ M 3 Note: sand 775 + 2% moisture, Water185 -20.5 = 164 Liters, Admixture = 0.5% is 100ml M30 ( 1 : 2 : 2.87) Cement : 380 Kg/ M 3 20 mm Jelly : 654 Kg/ M 3 12.5 mm Jelly : 436 Kg/ M 3 River sand : 760 Kg/ M 3 Total water : 187 Kg/ M 3 Admixture : 0.7% Fresh concrete density: 2420 Kg/ M 3 Note: Sand = 760 Kg with 2% moisture (170.80+15.20) M35 ( 1 : 1.79 : 2.57) Cement : 410 Kg/ M 3 20 mm Jelly : 632 Kg/ M 3 12.5 mm Jelly : 421 Kg/ M 3 River sand : 735 Kg/ M 3 Total water : 200 Kg/ M 3 Admixture : 0.7% Fresh concrete density: 2400 Kg/ M 3 Note: sand = 735 + 2%, Water = 200- 14.7 = 185.30, Admixture = 0.7% M40 ( 1 : 1.67 : 2.39) Cement : 430 Kg/ M 3 20 mm Jelly : 618 Kg/ M 3 12.5 mm Jelly : 412 Kg/ M 3 River sand : 718 Kg/ M 3 Water Cement ratio : 0.43 Admixture : 0.7% Note: Sand = 718 + Bulk age 1% M45 ( 1 : 1.58 : 2.26) Cement : 450 Kg/ M 3 20 mm Jelly : 626 Kg/ M 3 12.5 mm Jelly : 417 Kg/ M 3 River sand : 727 Kg/ M 3 + Bulk age 1% Water Cement ratio : 0.43 Admixture : 0.7% M50 ( 1 : 1.44 : 2.23) Cement : 450 Kg/ M 3 20 mm Jelly : 590 Kg/ M 3 12.5 mm Jelly : 483 Kg/ M 3 River sand : 689 Kg/ M 3 + Bulk age 12% Water Cement ratio : 0.36 (188 Kg) Admixture : 1.20%3 Micro silica : 30 Kg Super flow 6.7% of cement 1 cubic meter contains 500 bricks The Standard size of the 1st class brick is 190mm x 90mm x 90mm and motor joint should be 10mm thick So brick with motor=200 x 100 x 100. Volume of 1st class brick = 0.19 x 0.09 X 0.09 = 0.001539 cu.m Volume of 1st class brick with motor =0.2 x 0.1 x 0.1=0.002 cu.m No. on bricks per 1cu.m= 1/volume of1st class brick with motor =1/0.002 = 500 no’s of bricks STANDARD CONVERSION FACTORS INCH = 25.4 MILLIMETRE FOOT = 0.3048 METRE YARD = 0.9144 METRE MILE = 1.6093 KILOMETER ACRE = 0.4047 HECTARE POUND = 0.4536 KILOGRAM DEGREE FARENHEIT X 5/9 – 32 = DEGREE CELSIUS MILLIMETRE= 0.0394 INCH METRE = 3.2808FOOT METRE = 1.0936YARD A rope having length 100cm.You can form any shape using this rope (Example: Triangle, Rectangle, etc.,). Which shape will covers maximum area 1 Newton = o.101971 kg 1 mm2 = 0.01 cm2 1 cm2 = 100 mm2 1 mm2 = 20 N 100 mm2 = 2000N 1 cm2 = 2000N 2000 N = 203.942 kg So 20 N/ mm2 = 203.942 kg / cm2 RATIO IS 1:1.5:3 then volume is 1+1.5+3=5.5 and the total volume for using mix=1.57 m3 then cement required=1/ 5.5*1.57=0.285m3*1440=411 kg. (8+bag) sandrequried=1.5/5.5*1.57=0.471m3 aggregaterequired=3/5.5*1.57=0.853m3 the standard volume of dry mix mortar=1.57.. U can check it in IS code also. Then volume is 1+1.5+3=5.5 and the total volume for using mix=1.57 m3 then cement required=1/ 5.5*1.57=0.285m3*1440=411 kg.(8+bag) sandrequried=1.5/5.5*1.57=0.471m3 aggregaterequired=3/5.5*1.57=0.853m3 the standard volume of dry mix mortar=1.57.. U can check it in IS code also. MATERIAL CALCULATION: CEMENT IN BAGS 01. PCC 1:5:10 1440/5*0.45 129.60Kg 2.59 02. PCC 1:4:8(M 7.5) 1440/4*0.45 162.00Kg 3.24 03. PCC 1:2:4(M 15) 1440/2*0.45 324.00Kg 6.48 04. PCC 1:3:6(M 10) 1440/3*0.45 216.00Kg 4.32 05. RCC 1:2:4(M 15) 144/2*0.45 324.00Kg 6.48 06. RCC 1:1.5:3(M 20) 1440/1.5*0.45 32.00Kg 8.64 07. RCC 1:1:2(M 25) 370.00Kg 7.40 08. RCC M 30 410.00Kg 8.20 09. RCC M35 445.00Kg 8.90 10. RCC M40 480.00Kg 9.60 11. Damp Proof Course CM1:3,20mm tk 1440/3*0.022 10.56Kg 0.21 12. 2tk precast slab M15 324*0.05 16.20Kg 0.32 13. 3tk precast slab M15 324*0.075 24.30Kg 0.49 14. GC Masonry CM 1:7 1440/7*0.34 70.00Kg 1.40 15. Brick Work CM 1:6 1440/6*0.25 60.00Kg 1.20 16. Brick Work CM 1:4, 115tk 1440/4*0.25*0.115 10.35Kg 0.21 17. Grano Flooring CC 1:1.5:3 1440/1.5*0.45*0.05 21.60Kg 0.43 18. Plastering CM 1:3, 12mm tk 1440/3*0.014 6.72Kg 0.13 19. Wall Plastering CM 1:4, 12mm tk 1440/4*0.014 5.00Kg 0.10 20. Laying Pressed Tiles Over a CM 1:4, 20mm tk 1440/4*0.022 7.92Kg 0.16 21. Ceramic Tiles, Marble, Granite, Caddapah Slab CM 1:4, 20mm tk 1440/4*0.022 7.92Kg 0.16 22. Hollow Block Masonry CM 1:6, 200mm tk/m¬2¬ 10.00Kg 0.20 SAND CALCULATION (CFT): 01. Any Concrete Work (PCC, RCC) 0.45*35.315= 20.00 02. Damp Proof Course CM `1:3, 20mm tk 1.00 03. 2tk Precast slab M15 1.00 04. 3tk Precast slab M15 1.50 05. SS Masonry in CM 1:7 15.00 06. Brick Work in CM 1:6 15.00 07. Brick Work in CM 1:4,115mm tk 2.00 08. Grano Flooring in CC 1:1.5:3 1.00 09. Plastering in CM 1:3, 12mm tk 1.00 10. Wall Plastering CM 1:4, 12mm tk 1.00 11. Laying Pressed Tiles over a CM 1:4, 20mm tk 1.00 12. Ceramic Tiles, Marble, Granite, Cuddapah slab CM 1:4, 20mm tk 1.00 METAL CALCULATION: 01. Any Concrete Work 32.00 cft 02. Grano Flooring in CC 1:1.5:3, 50mm tk 1.60 cft 03. Grano Flooring in CC 1:1.5:3, 75mm tk 2.40 cft 04. Grano Flooring in CC 1:1.5:3, 100mm tk 3.20 cft 05. Bricks/cum 450.00 Nos 06. Size Stone/ cum 90.00 Nos 07. Rough Stone 10.00 cft 08. Bond Stone/ cum 10.00 Nos 09. Cement Paint/100 Sft 2.00 Kg 10. White Cement/100 Sft 2.00 Kg 11. Janathacem/100 Sft 1.50 Kg 12. Enamel Paint/100 Sft - 2 Coats 1.25 Litre 13. Wall Putty/100 Sft 10.00 Kg 14. Plaster of Paris/100 Sft 25.00 Kg 15. Distember/100 Sft 2.00 Kg 16. Cement Primer 0.60 Litre 0.40 Litre 17. Weathering Course Lime 12.50 Kg Brick bats 32.00 Kg 18. Providing Sand Gravel Mix- Cum Sand 20.00 Cft Gravel 40.00 Cft 19.WBM - 75mm tk - 1st Layer - 10 Sqm Metel(60-40 mm) 35.00 Cft Gravel 10.00 Cft 20. Pressed Tiles - Sqm 20.00 Nos 21. Hollow Block - 200mm tk 14.00 Nos CONVERSION TABLE: 01. 1 RM 3.28 Rft 02. 1 Sqm 10.76 Sft 03. 1 Cum 35.32 Cft 04. 1 Inch 2.54 cm 05. 1 sft 0.09Sqm 06. 1 Acre 0.04 Hectare 07. 1 Hectare 2.47 Acres 08. 1 Cft 0.028 Cum 09. 1 Feet 12.00 Inch 10. 1 Feet 0.305 M 11. 1 Cum 1000.00 Litre UNIT WEIGHT: 01. Concrete 25 kN/m3 02. Brick 19 kN/m3 03. Steel 7850 Kg/m3 04. Water 1000 Lt/m3 05. Cement 1440 Kg/m3 06. 1Gallon 4.81 Litres 07. Link 8 = 200mm 08. 1 Hectare 2.471 acr(10000m2) 09. 1 Acr 4046.82m2 = 100 cent DEVELOPMENT LENGTH: 01. Compression 38d 02. Tension 47 & 60d 03. 1 Cent 435.60 Sft 04. 1 Meter 3.2808 ft 05. 1 M2 10.76 ft2 06. 1 Feet 0.3048m 07. 1 KN 100Kg 08. 1kN 1000N 09. 1 Ton 1000Kg = 10,000 N = 10 kN 10. 1 kG 9.81N M5=2.54Bg/m3, M7.5=3.18Bg/m3, M10=4.32Bg/ m3, M20=8.64Bg/m3, M25=12.9 Bg/m3, M40=500+100Kg/m3 1m3 Conrete = 0.9 m3 Jelly + 0.55 m3 Sand + 0.225 m3 BRICK: Weight = 3.17 - 3.80 Kg Water absorption 12 to 15% Compressive strength = 36Kn/cm2 230mm Wall/m3 = 460 Bricks + 20Cft Sand + 66Kg Cement SSM 1:7/m3 = Slize 95 + Soiling 8 Cft +60.5 Kg Current = 1000 Watts = 1 Unit, 25Watt*40Hr = 1 Unit Sunshade = 65mm - 0.56 bag/m2, = 90mm - 0.78 bag/m2 Tiles, Kotta, Marble - 0.33
Posted on: Sun, 26 Oct 2014 07:52:22 +0000
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