How to calculate number of blocks for your building project in 2 simple steps. Get the number of blocks in each layer/level/coach for the doors. How to calculate numbers of blocks from a building plan. Multiply 18 by numbers of doors=18 x8=144 blocks Add 144+161=305 blocks, then remove from total blocks of â¦ Thanks keep it up. This has taken kia of d space for mortar. Imagine how many building students appreciate this. For this wall (above) it would be 22 full and 6 half blocks. Step 2: Calculate the Size and Number of Beams. Use corner blocks on the corners if available. Please know that we calculate for un-avoidable waste thanks. thanks. God is watching you don`t worry, Thanks. As we have know the total lenght to be 72.5 and the height of the building to be 4.2 from substructure and surface area of a block to be 0.10125, then building surface area can be 72.5*4.2=304.5.10125= 3007 then remove the surface area of the doors and windows which total 644 I.e 3007-644=2363.4blocks, Total lenght multiply by height divided by block surface area,remove doors and windows surface area. Now sum the number of blocks deductable for doors and windows + 168 + 144 = 312 Blocks. An ideal builder dose’nt cheat. Sit at a table with the floor plan, and figure the lengths of the block walls. much thx Just found out bou ds. But pls how many blocks and cement will take us from DPC to roofing stage. might check things out. Of Blocks, Cement And Sand Required to build Your Bungalow! If u do thatu will get the acurate number of blocks required. Need I say more? An image of 2 bedroom bungalow is here also to help in the calculations. Do this by dividing the total door length by the length of a block. Area=Length x Breadth, In this case since we are dealing with height, Calculate Length: Looking at figure 1,we take length of vertical walls first(from left to right), then horizontal walls(from top to bottom), Wall 1= 8000mm , Wall2=7755mm, Wall 3=3675mm, Wall 4=4100mm, Wall 5=3900mm, Wall 6=7950mm, Wall 7=3525mm, Wall 8=5975mm, Wall 9=5600mm, Wall 10=4425mm, Wall 11=4200mm, Rough wall area (Wall area including openings) =59105mmx3000mm= 177,315,000mm. Remember to add a quarter of an inch to the brick height and width to account for the space taken up by mortar to join the bricks. Number of 20mmØ longitudinal bars in top and bottom, =3 + 3 =6 nos. I don’t know I can find someone who can explain dis.thank dat u are not a fish seller man; dis great. Thank you. Calculating the amount of mortar needed for the joints in a concrete block wall will vary depending on the mortar mix you use. Keep it up, Quite encouraging. 29th January 2019 18th ... Post navigation. Never mind Nigerians who are overwhelmed by the cheating culture will not like this but keep it up. Length of a block = 0.45m Keep up with the good work. I was propelled to google so ur site appeared on d results and it’s really helpful. Note: Front Door = â¦ For me I make sure I charge my various client what will due for my work expertise and render my best service to them. Hence cal the total length of the wall, multiply by 6 and divide by 10. Divide the sum by 450mm to know the numbers needed for one level/layer/coach of blocks, From dpc level to roof lets take the numbers of coaches to be 4+5+3=12 coaches, then multiply the numbers of blocks for each coach above by 12, Don’t forget we have windows and doors spaces which we need to remove,for each window of 1200mm, take numbers of the block to be 14 (i.e 1200/230=5.2 and 1200/450=2.6 ,5.3 x2.6=14 approx, Now count the numbers of 1200mm windows and multiply by 14, Total numbers of 1200mm windows as counted on plan is 12 (note 2400mm window was taken as two of, i.e 11 x 14 =154 blocks + 7 blocks for 600mm window for toilet. Most common size used is an 8" x 8" x 16" I really enjoyed this online,thanks you ve really help me. Regards. Step One: Take Measurements for the Wall. Most common size used is an 8" x 8" x 16" Determine the area of the bricks to be used in the wall. Its hard to understand why they cant learn from past quantity quotes or just follow a simple calculations like yours. Can you give explanation on how to calculate roofing sheet. Thanks. How to Calculate the Roof Area Using the Building Square Footage & the Pitch of the Roof. Holy God can reward u for dis. What a gr8 job well done, i am thrilled about this calculation, most esp. For this wall (above) it would be 22 full and 6 half blocks. Previous post EazyHomes Company | Sure Way On How To Estimate Numbers Of Blocks Required For Your Building Project From A Simple Plan Layout. ... / Counting Blocks While Building Towers. following you. These process review the details knowledge on how to calculate the amount of block in a giving project.thanks, Senior mens to study building is not an easy thing; but we thank God for giving us understanding always, pls if u dont know something ask and it shall be giving unto u, Pls what if we are to calculate the amount of blocks to be used for a wall am very happy for this thank so much.more grace to your elbow. ... Divide the total surface area of the wall by the surface area of the representative block to get the total number of blocks in the wall. In other words, values A and B can be added, subtracted, multiplied and divided by each other, with optional rounding. Standard bricks measure 3.6 inches tall by 8 inches long. I can’t wait to ve d e-mail in my inbox. Number of blocks is total wall area divided by area of one block: Hence, number of blocks is:200,359,500/101,250= 1978.86 blocks Thatâs approximately1,980 blocks. I must confess you are my God sent, have been battled with this for a year. Thanks for sharing good information, how to produce concrete blocks with block making machine. 10 mmØ bar; Number of stirrups for 1st span, = (22â²-8â³)/4â³ +1 = 69 + 1 = 70 nos. exactly wot i need for my project. God will continuing to enlarge your coast. Wall Type: Single Brick Wall Double Brick Wall Single Maxi 90 Brick Wall Double Maxi 90 Brick Wall Single Econo 90 Brick Wall Double Econo 90 Brick Wall Lay out your blocks along the dried footing and see how many you'll need for the first layer. again. Calculate Steel Quantity for Columns. God bless you. That’s approximately1,980 blocks. Thanks. For example, If you want to build 2 metres height wall with 10 metres wall length. Determine the required number of 0.90 m. x 2.40 m. metal black â¦ U really done a gr8 job here but wat about d blocks 4 4 bedroom flaT, You are really doing good job here, I just want to add little formula which will be easier. You are bless. Building R/U Ratio. Usually, standard rectangular size is used in the construction of buildings. Required fields are marked *. I really appreciate your calculations and don’t even bordered to pay attention to some people’s crazy comment you did this because you wanted many people success in life only GOD can pay you back all your effort of generocity,may GOD bless you,your family and your unborne generations thank you sooooo much. You are a blessing to your generations and God will reward you for this. If the total walls for a three bedroom flat are 15 walls altogether. Calculate the total area of your project in square feet. It is a tool used by the planning body of any city or town to identify densely constructed areas from the others. Add a tens rod to the blocks. Thanks. It has given any serious minded fellow an estimate of what it takes to have a house. Keep up d civil engr. Man you are doing a great job here, never look or mind your critics they are cowards, keep it up. blocks = wall sq. i’ll like to subscribe to your page or website if there is any for more info. Flag flaying. When building a retaining wall, DIY landscapers need accurate estimates on the amount of stone blocks, cap stones, and gravel needed to complete the project. so 9 x2 =18 blocks for each door. Let them get the service of professional! Its very helpfull to some of us who are practicing as quantity surveyors. Your One Stop Building Project Solutions Center, Be the first to know about our latest designs. Kp d gud wrk. Nairaland Forum / Nairaland / General / Properties / How To Calculate Numbers Of Blocks From A Building Plan (7453 Views) Calculating The Numbers Of Blocks You Need For Your Fence / Know The Exact No. Add 144+161=305 blocks,then remove from total blocks of 644 (for dpc) + 1932. N.B. eg 3.8m3 to tones how ll i go abt it sir…. (click on image for a bigger view or save image), Most asked question from a would be house owner is always how many blocks do I need to get my building completed. I just goggle this question, not knowing a valuable resource like this from a Nigerian will be available on the web. Building R/U ratio is the factor used to distribute building common areas to all tenants on a prorated basis. What is the number of blocks required to complete this building?This is a common question asked by prospective home owners especially after the building design phase.It is advised you use trusted professionals for your building project. To calculate wall areas, we will calculate the total length of walls and multiply by wall height. Keep up with the good work. The estimates generated by this tool are for estimating purposes only and rounding may be necessary when ordering block bundles. This was very helpful. To work out the number of blocks you need you could; Mark the sizes of the blocks accurately on your plan. I wld want 2knw if u entertain calls c0s I’ve sent a number 0f unreplied messages 2u b0rdering 0n hw I culd be abs0rb in ur firm as an Intern 0r link 2 an0ther pr0fessi0nal, still an Undergraduate 0f Building wt d zeal 0f acquiring kn0wledge! Then, you measure the length of one brick, the type being that which you are going to use to build your house. Add the length and breadth of the blockwall for external and internal. I am happy for this wonderful Job. Realy amazing explainations here. Consider 5% wastage of concrete blocks. Am bookmarking your blog right away, then I’ll preach your gospel to my young engineering friends/colleagues. Of blocks, and i prefer mtd1. through. Honestly, all my client all over the globe love me and my artistic hand work. Lets say 2500 blocks which is fair and much more realistic than method 2. keep it up Save my name, email, and website in this browser for the next time I comment. the calculations yourself from the plan your architect gave you. How to calculate the quantity / number of blocks/bricks required to construct a wall. ft. ÷ block sq. Then, compute quantity of steel in the column using the following steps: Longitudinal steels. In building we have, substructure and superstructure, here we are going to calculate for both substructure and. I prefer method 1 plus 10% to make up for differences and breakages. Remember we have some wall openings at the entrance, doors and windows. Wish you success on your building project.Kindly mail us on email@example.com if you need clarifications. Well done and may God reward u aboundantly. Thatâs approximately1,980 blocks. (length of the wall in inches) ÷ (length of a block) = blocks per course. Total number of blocks for each course multiply by the total number of courses. Tnx 4 d info,it gives prospective home owner insight to a meanful planning & estimate, you’ve done an excellent work my man,you don’t know how much you’ve helped me out. Firstly, you measure, on plans, how many lineal metres of wall you need to build. Very educative for prospective house owners. Now lets talk about the subject matter: How To Calculate the Number of Blocks Needed for a fence Project. another 3 coaches, neglecting the lintel or concrete on top of window. Building a masonry project using concrete block construction can be a convenient and cost-effective option over the use of poured concrete.To take full advantage of the benefits of concrete blocks, it is important to â¦ I credit you by all ur calculations and explanations. One does not need rocket science to understand every bit of what you have itemized here. How to calculate numbers of blocks from a building plan ... Now with these parameters let calculate the plan above which has a wall of 150mm or 6â³ all. Download the image to have a clear vision on its dimension and other parameters. Explain that when you add 10, the amount of blocks is greater. u did well keep it up an God will improve u an ur tarlent. How many 6inches block and 9inches block can i use to raise two flats each with 3 bedroom from german floor level? I will be ever grateful if you can help me to solve this quotation challenge. Please tell me, how many blocks can I use to put up a 4-bedroom flat. Pls sir, i want u 2 explain 2 me how to convert metre cubic to tones. We have to subtract areas for these to get the actual wall area: We have 6 doors with measuring 900mmx2100mm: 6x900mmx2100mm= 11,340,000mm*2, We have 8 windows measuring 1200mmx1200mm: 8x1200mmx1200mm= 11,520,000mm2, We have 1 window measuring 600mmx600mm: 1x600mmx600mm= 360,000mm2, We have 1 opening measuring 3300mmx2100mm: 1x3300mmx2100mm= 6,930,000mm2, Opening area: (11,340,000+11,520,000+360,000+6,930,000) mm2= 30,150,000mm2. But please how many blocks and cement will take us from DPC to roofing stage for 3 or 4 bedroom flat? With all sincerity and appreciation, you have done a remarkable job. Honestly, I must confess, this is d best building construction class ave ever attended. i love it. Please email me. Multiply 18 by numbers of doors=18 x8=144 blocks. Floor area ratio, or FAR, is a critical decisive element for the legal construction of any residential or non-residential building. Total=161 blocks. U did a very wonderful job. Wall height (metres) x wall length (metres) x 60 = number of bricks + 10% wastage. God bless you real good for imparting knowledge on us. =2mx10mx60 =1200 bricks+10% wastage =1320 bricks you needed for build this wall . Your information is helping lay men to have rudimentary knowledge about building so that they will not be cheated out completely. The foundation area depends on the number of courses laid. height of a door (2100/225=9)+width of a door (900mm/450mm=2). To estimate how many blocks youâll need per row, divide the total length of the wall by the length of the block. This calculator is to be used as an estimating tool ONLY. Engineer you deserve a bottle of beer, What a fascinating delivery, i love it. Imagine someone giving me a bill of 3million to build 3bedroom flat just because i dont reside in the country? The formula for solving the required number of pieces of plywood for formworks of square columns is P = 2 ( a + b ) + 0.20. Multiply 18 by numbers of doors=18 x8=144 blocks, Add 144+161=305 blocks,then remove from total blocks of 644 (for dpc) + 1932, Total numbers of blocks reqd=2,271 blocks, For a quick calculation, having the entire length to be 72,500mm. i lack word to say, bu thanks it realy works. On average it takes about three bags of cement for every 100 blocks. How do you calculate the number of blocks to order? One could self build. How to Calculate the Amount of Materials Needed for Concrete Block Construction Projects. â´ Number of blocks = Volume of wall/Volume of a block = 61/0.70 = 86. exellent!! Compute total length of longitudinal bars which equal to the column height plus laps for footing multiply number of â¦ Earlier mentioned above 4 layers from base to dpc level.4 layers from dpc to base of window,5 layers from base of window to top of window and 3 layers from base of window to top.This will add up to 16 layers. A six storey building for a commercial complex has plan dimensions as shown in Figure 1. my contact No. Though, you’ve tried but want to remind building clients that they should avoid quack contractors, because they’ve no sound jobs to provide rather than waste products. Thank You! The simplest approach is to estimate the number of blocks required in a metre square of wall. Determine the number of blocks. Thanks, What a good job you have done here, but please let me know how many blocks will be needed for a 3-bedroom flat. Wow, this is brilliant. Now with these parameters let calculate the plan above which has a wall of 150mm or 6″ all, Add the length and breadth of the blockwall for external and internal, Therefore (A)9,400mm +9,600mm(B)+9400(C)+9600(D)=38,000mm or 38m, (Follow the grid lines and check the corresponding dimensions on plan remember 150mm is the, (Grid 7)150+3600+150+150+3600+150=7,800mm or 7.8m, (Grid 6)1350+150+2250+150+825+675+150=5,550mm or 5.55m, (Grid 1b)800+2400+1300+900+100=5,500mm or 5.5m, (Grid 2)2600+900+100+150+100+900+500+150=5,400mm or 5.4m, (Grid 3)1800+150+650+900+250+900+1450=6,100mm or 6.1m, (Grid 3b-Kitchen)900+50+1200+50+150=2,350 or 2.35m, Therefore Total walls=38,000mm +34,500mm=72,500mm or 72.5m, Now for the first 4 coaches to dpc level the wall will run right through, i.e the spaces for, doors or windows are not left out (n/b- blocks are used in relatively strong and stable soil not. Am inviting u to Make money while on break now……..http://www.Paynized.com/?invite=43057, Nice one,it of great help to users “gratias”, Gud job.Bt ma research says there should b three coaches before dpc. Please i need advice from everyone on 4 bedroom bungalow.. any positive advice is welcome.. from Blocks, Cements, Rods, etc.. Great Job, its amazing how many mason/bricklayer or QS will fumble through wrong calculations and give an overly high estimates of blocks for a single flat and result into over quantity and wastage. Maybe for 1 8000mm Anyway thaks to people like you. The number 0 got 0 blocks. If there is a 4-by-5-foot window opening, the total area to cover is 160 - 20 = 140. i have learned a lot from this, plz i need a 4 bedroom bungalow (en-suite) plan. I love it, thanks this is a study material, God bless u. Dear Duncan, this is a bill of quantities or material list. Step 2: Divide total wall area by area of one block. Well, am really fulfilled for this calculations .this would help me out for all my proposed plan of putting up some structures. God bless u. Pls enlighten us on celin and noggings. Therefore, total number of blocks required = How to easily calculate the number of block for a solid block wall. Select Brick Size mm. Add the length and breadth of the blockwall for external and internal. keep the good work going, thumb up for u. good job man,but u 4got some details that 85% of block industry in the country uses 8’/420 as 9’/450,at the end of the day u en canter more numbers of block as result ur calculations.u also incure more cost of material,b’cos u use more mortar,cement 2 add strength 2 blocks.address the issue blocks then ur calculation perfect.well done. Registered Office: Saint Gobain House, East Leake, Loughborough, LE12 6JU VAT Registered: GB 394 1212 63 You are trying, keep it up boy, I will really love to use you. This saves you time and money. The 1 got a 1 block tower. Show the students that by removing a tens rod, the total number is 10 less. Thanks for these piece of information, I would loved to call you, I want to learn more. 3. Achieve column size and reinforcement detailing from design drawings. How to calculate numbers of blocks from a building plan ... Now with these parameters let calculate the plan above which has a wall of 150mm or 6â³ all. Anyway thanks buddy. Tip. that’s a good one. To calculate building material quantities (bricks, sand, cement), please select your type of wall and enter its length and height. This would give us 2271*227=2498. Building Construction tips for Laymen and Professionals. After you have found the square footage of both your wall and your block, determining the number of blocks you need is as simple as dividing the wall square footage by the block square footage. I’m bit confused with coaches but I understand quite well that each and every country has got its own technical words but meaning the same thing. 20 full size units shall be measured for length, width and height. Then count the number of full and half blocks for each layer and multiply by the number of layers. Martins, Man, dis is a free Engineering course online, u ar gud, keep d gud wk up, I appreciate what you have done and want to be informed well be the actual name of the levels of blocks laid i.e ‘coaches’ or courses? Step 1. Area of a block = 0.45*.225 = 0.10125m Check dis out. A six storey building for a commercial complex has plan dimensions as shown in Figure 1. Height of the wall 3m height of a block = 13.3courses + 4courses substructure = 17.3courses from fdn to roof level Calculate Blocks Needed. Thanks…. Oga engineer you deserve one bottle of beer, what a fascinating explanation!
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