FOR ALLCONCRETE GRADE:M5 = 1:4:8M10= 1:3:6M15= 1:2:4M20= 1:1.5:3 M25= 1:1:2 CLEAR COVER TO MAIN REINFORCEMENT:1.FOOTINGS : 50 mm2.RAFT FOUNDATION.TOP : 50 mm3.RAFT FOUNDATION.BOTTOM/SIDES :75 mm4.STRAP BEAM : 50 mm 5.GRADE SLAB : 20 mm6.COLUMN : 40 mm7.SHEAR WALL : 25 mm8.BEAMS : 25 mm9.SLABS : 15 mm10.FLAT SLAB : 20 mm 11.STAIRCASE : 15 mm12.RET. WALL : 20/ 25 mm on earth13.WATER RETAINING STRUCTURES :20/30 mm WEIGHT OF ROD PER METERLENGTH:DIA WEIGHT PER METER 6mm = 0.222Kg8mm = 0.395 Kg10mm = 0.616 Kg12mm = 0.888 Kg 16mm = 1.578 Kg20mm = 2.466 Kg25mm = 3.853 Kg 32mm = 6.313 Kg40mm = 9.865 Kg 1bag cement-50kg1feet-0.3048m1m-3.28ft1sq.m-10.76sq.f ¬t1cu.m-35.28cu.f ¬t 1acre-43560sq.f ¬t 1cent-435.6sq.f ¬t1hectare-2.47ac ¬re1acre-100cent-4 ¬046.724sq.m1ground-2400sq. ¬ft1unit-100cu.ft- ¬2.83cu.m1square-100sq.f ¬t 1 M LENGTH STEEL ROD I ITS VOLUMEV=(Pi/4)*Dia x DiaX L=(3.14/4)x D x DX 1 (for1m length) Density of Steel=7850 kg/cub meterWeight = Volume x Density=(3.14/4)x D x D X1x7850 (if D is in mm ) So = ((3.14/4)xD x D X1x7850)/(1000x1000) =Dodd/162.27 DESIGN MIX:M10 ( 1 : 3.92 : 5.62) Cement : 210 Kg/ M 320 mm Jelly : 708 Kg/ M 312.5 mm Jelly : 472 Kg/ M 3River sand : 823 Kg/ M 3 Total water :185 Kg/ M 3Fresh concrete density: 2398 Kg/M 3 M20 ( 1 : 2.48 : 3.55)Cement : 320 Kg/ M 320 mm Jelly : 683 Kg/ M 312.5 mm Jelly : 455 Kg/ M 3River sand : 794 Kg/ M 3Total water : 176 Kg/ M 3 Admixture : 0.7%Fresh concrete density: 2430 Kg/ M 3exampleM20 = 1:1.5:3 Volume = 1+1.5+3=(5.5parts) Total volume ingredients forusing 2omm jelly =1.57 Volume of brokenstone Require = (3/5.5) x 1.57 = .856Cum Volume of sand Require =(1.5/5.5 ) x1.57 = .471 Cum Volume of cement =(1/5.5) x 1.57 = .285 Cum = .285 x1440 = 411 kg =(8.22 bag ) For 1Cum of M20 ( 1:1.5:3 )20mm jelly = 0.856 cu.msand = 0.472 cu.mcement = 8.22 bag M25 ( 1 : 2.28 :3.27) Cement : 340 Kg/ M 320 mm Jelly : 667 Kg/ M 312.5 mm Jelly : 445 Kg/ M 3River sand : 775 Kg/ M 3Total water : 185 Kg/ M 3 Admixture :0.6% Fresh concrete density: 2414 Kg/ M 3Note: sand 775 + 2% moisture,Water185 -20.5 =164 Liters,Admixture = 0.5% is 100ml M30 ( 1 : 2 :2.87) Cement : 380 Kg/ M 320 mm Jelly : 654 Kg/ M 312.5 mm Jelly : 436 Kg/ M 3River sand : 760 Kg/ M 3Total water : 187 Kg/ M 3 Admixture :0.7% Fresh concrete density: 2420 Kg/ M 3Note: Sand = 760 Kg with 2% moisture(170.80+15.20) M35 ( 1 : 1.79 : 2.57)Cement : 410 Kg/ M 320 mm Jelly : 632 Kg/ M 312.5 mm Jelly : 421 Kg/ M 3 River sand : 735 Kg/ M 3Total water : 200 Kg/ M 3 Admixture :0.7%Fresh concrete density: 2400 Kg/ M 3Note: sand = 735 + 2%, Water = 200-14.7 = 185.30,Admixture = 0.7% M40 ( 1 : 1.67 :2.39)Cement : 430 Kg/ M 320 mm Jelly : 618 Kg/ M 312.5 mm Jelly : 412 Kg/ M 3 River sand : 718 Kg/ M 3Water 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 312.5 mm Jelly : 417 Kg/ M 3River 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 312.5 mm Jelly : 483 Kg/ M 3River sand : 689 Kg/ M 3 + Bulk age12% Water Cement ratio : 0.36 (188Kg)Admixture : 1.20%3 Micro silica : 30 KgSuper flow 6.7% of cement 1 cubicmeter contains 500 bricksThe Standard size of the 1st class brickis 190mmx 90mm x 90mm and motor joint should be10mm thick So brick with motor=200 x100 x 100.Volume of 1st class brick = 0.19 x 0.09X 0.09 =0.001539 cu.mVolume of 1st class brick with motor=0.2 x 0.1 x0.1=0.002cu.mNo. on bricks per 1cu.m= 1/volume of1st classbrick with motor=1/0.002= 500 no’s of bricks STANDARDCONVERSION FACTORSINCH = 25.4 MILLIMETRE FOOT = 0.3048 METREYARD = 0.9144 METREMILE = 1.6093 KILOMETERACRE = 0.4047 HECTARE POUND =0.4536 KILOGRAMDEGREE FARENHEIT X 5/9 – 32 = DEGREE CELSIUSMILLIMETRE= 0.0394 INCHMETRE = 3.2808FOOTMETRE = 1.0936YARD A rope havinglength 100cm.You canform any shape using this rope (Example:Triangle,Rectangle, etc.,). Which shape willcovers maximum area 1 Newton =o.101971 kg1 mm2 = 0.01 cm2 1 cm2 = 100 mm21 mm2 = 20 N100 mm2 = 2000N1 cm2 = 2000N 2000 N = 203.942 kgSo 20 N/ mm2 = 203.942 kg / cm2RATIO IS 1:1.5:3 then volume is 1+1.5+3=5.5 and thetotal volumefor using mix=1.57 m3 then cementrequired=1/5.5*1.57=0.285m3*1440=411 kg.(8+bag) sandrequried=1.5/5.5*1.57=0.471m3aggregaterequired=3/5.5*1.57=0.853m3the standard volume of dry mixmortar=1.57.. U can check it in IS codealso. Then volume is1+1.5+3=5.5 and the total volume forusingmix=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=0.471m3aggregaterequired=3/5.5*1.57=0.853m3the standard volume of dry mixmortar=1.57.. U can check it in IS codealso. MATERIAL CALCULATION: CEMENT IN BAGS01. PCC 1:5:10 1440/5*0.45 129.60Kg2.5902. PCC 1:4:8(M 7.5) 1440/4*0.45162.00Kg 3.24 03. PCC 1:2:4(M 15)1440/2*0.45 324.00Kg 6.4804. PCC 1:3:6(M 10) 1440/3*0.45216.00Kg 4.3205. RCC 1:2:4(M 15) 144/2*0.45324.00Kg 6.48 06. RCC 1:1.5:3(M 20)1440/1.5*0.45 32.00Kg8.6407. RCC 1:1:2(M 25) 370.00Kg 7.4008. RCC M 30 410.00Kg 8.2009. RCC M35 445.00Kg 8.90 10. RCCM40 480.00Kg 9.60 11. Damp Proof CourseCM1:3,20mm tk 1440/3*0.02210.56Kg 0.2112. 2tk precast slab M15 324*0.0516.20Kg 0.32 13. 3tk precast slabM15 324*0.075 24.30Kg M15 324*0.075 24.30Kg0.4914. GC Masonry CM 1:7 1440/7*0.3470.00Kg1.40 15. Brick Work CM 1:61440/6*0.25 60.00Kg 1.2016. Brick Work CM 1:4, 115tk 1440/4*0.25*0.11510.35Kg 0.2117. Grano Flooring CC 1:1.5:3 1440/1.5*0.45*0.05 21.60Kg 0.4318. Plastering CM 1:3, 12mm tk1440/3*0.0146.72Kg 0.1319. Wall Plastering CM 1:4, 12mm tk1440/4*0.014 5.00Kg 0.10 20. Laying Pressed Tiles Overa CM 1:4, 20mm tk 1440/4*0.0227.92Kg 0.1621. Ceramic Tiles, Marble,Granite, Caddapah Slab CM 1:4, 20mmtk 1440/4*0.022 7.92Kg 0.1622. Hollow Block MasonryCM 1:6, 200mm tk/m¬2¬ 10.00Kg 0.20SAND CALCULATION (CFT):01. Any Concrete Work(PCC, RCC) 0.45*35.315= 20.00 02. Damp Proof CourseCM `1:3, 20mm tk 1.0003. 2tk Precast slab M15 1.00 04. 3tkPrecast slab M15 1.5005. SS Masonry in CM 1:7 15.0006. Brick Work in CM 1:6 15.00 07. Brick Work in CM 1:4,115mm tk2.0008. Grano Flooring in CC 1:1.5:3 1.0009. Plastering in CM 1:3, 12mm tk 1.0010. Wall Plastering CM 1:4, 12mm tk1.00 11. Laying Pressed Tiles over a CM 1:4,20mm tk1.00 12. Ceramic Tiles, Marble, Granite,Cuddapah slabCM 1:4, 20mm tk 1.00 METALCALCULATION: 01. Any Concrete Work 32.00 cft02. Grano Flooring in CC 1:1.5:3, 50mmtk 1.60cft03. Grano Flooring in CC 1:1.5:3, 75mmtk 2.40 cft04. Grano Flooring in CC 1:1.5:3,100mm tk 3.20cft05. Bricks/cum 450.00 Nos 06. SizeStone/ cum 90.00 Nos 07. Rough Stone 10.00 cft08. Bond Stone/ cum 10.00 Nos09. Cement Paint/100 Sft 2.00 Kg10. White Cement/100 Sft 2.00 Kg11. Janathacem/100 Sft 1.50 Kg 12.Enamel Paint/100 Sft - 2 Coats 1.25 Litre13. Wall Putty/100 Sft 10.00 Kg14. Plaster of Paris/100 Sft 25.00 Kg15. Distember/100 Sft 2.00 Kg16. Cement Primer 0.60 Litre 0.40 Litre17. Weathering Course Lime 12.50 KgBrick bats 32.00 Kg18. Providing Sand Gravel Mix- CumSand 20.00 Cft Gravel 40.00 Cft19.WBM - 75mm tk - 1st Layer - 10 SqmMetel(60-40 mm) 35.00 Cft Gravel 10.00 Cft20. Pressed Tiles - Sqm 20.00 Nos21. Hollow Block - 200mm tk 14.00Nos CONVERSION TABLE:01. 1 RM 3.28 Rft02. 1 Sqm 10.76 Sft 03. 1 Cum 35.32 Cft04. 1 Inch 2.54 cm05. 1 sft 0.09Sqm 06. 1 Acre 0.04Hectare07. 1 Hectare 2.47 Acres08. 1 Cft 0.028 Cum 09. 1 Feet 12.00 Inch10. 1 Feet 0.305 M11. 1 Cum 1000.00 Litre UNIT WEIGHT:01. Concrete 25 kN/m302. Brick 19 kN/m303. Steel 7850 Kg/m3 04. Water 1000 Lt/m305. Cement 1440 Kg/m3 06. 1Gallon4.81 Litres07. Link 8 = 200mm08. 1 Hectare 2.471 acr(10000m2)09. 1 Acr 4046.82m2 = 100 cent DEVELOPMENT LENGTH:01. Compression 38d02. Tension 47 & 60d03. 1 Cent 435.60 Sft04. 1 Meter 3.2808 ft05. 1 M2 10.76 ft2 06. 1 Feet 0.3048m 07. 1 KN 100Kg08. 1kN 1000N09. 1 Ton 1000Kg = 10,000 N = 10 kN10. 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/m31m3 Conrete = 0.9 m3 Jelly + 0.55 m3Sand +0.225 m3 BRICK: Weight = 3.17 - 3.80 KgWater absorption 12 to 15%Compressive strength = 36Kn/cm2230mm Wall/m3 = 460 Bricks + 20CftSand + 66Kg CementSSM 1:7/m3 = Slize 95 + Soiling 8 Cft +60.5 KgCurrent = 1000 Watts = 1 Unit,25Watt*40Hr = 1Unit Sunshade = 65mm - 0.56 bag/m2,= 90mm - 0.78 bag/m2Tiles, Kotta, Marble - 0.33 bag/m2 Press Tiles - 0.2
Posted on: Mon, 29 Dec 2014 10:48:44 +0000
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