The main aim of the study is to aid the estimation of labour cost of steel works in reinforced concrete construction and to provide information for planning and schedule of work. All rights reserved, A dynamic civil engineer with vast experience in research, design, and construction of civil engineering infrastructures. However, costs can be as low as $1,239 for a 10-foot long, 3-foot high concrete block wall or as high . Labour = NGN 25,000 The estimated cost of concrete work = NGN 291,000. slab installed. R100 - R250. Additionally, it would help plan a strategy to minimize cost and to strike a fair deal with your hired installer. Here are some numbers we can plugin for this example: Now that youve determined the Labor Burden for the Lead employee, youll need to perform the same calculations for other members of the crew to determine the base rate for the entire teams Base Rate for the project. 1. Material Requirements for Laying Foundation Blocks Using 9-inch blocks and laying 4 coaches, you will need 12 bags of cement @ NGN 4,600 each = NGN 55,200 644 pieces of 9-inch vibrated blocks (including 10 percent wastage) @ NGN 200 each = NGN 128,800 Plumbing work = NGN 25,000 Let us assume you wish to use this mix ratio in building your rate.The total volume in the mix ratio is given by;1 + 2.5 + 3.5 = 7CementRatio of cement by volume = 1/7 Density = mass/volume Mass of cement required = (1/7) x 1440 = 205.7 kgMaking allowance for shrinkage = 1.54 x 205.7 = 316.77 kgNumber of bags of cement required per of concrete = 316.77/50 = 6.33 bags (use 7 bags)SandRatio of sand by volume = 2.5/7 Density = mass/volume Mass of sand required = (2.5/7) x 1650 = 589.285 kgMaking allowance for shrinkage = 1.54 x 589.285 = 907.498 kgMaking allowance for waste = 1.2 x 907.498 = 1088.99 kg/m3 GraniteRatio of granite by volume = 3.5/7 Density = mass/volume Mass of granite required = (3.5/7) x 1650 = 825 kgMaking allowance for shrinkage = 1.54 x 825 = 1270.5 kgMaking allowance for waste = 1.15 x 1270.5 = 1461.075 kg/m3, (a) Materials Mix ratio = 1:2.5:3.5 Cement = 7 bags/m3 Sand = 1088.99 kg/m3 Aggregate = 1461.075 kg/m3, Market Prices of Materials including transportation to site;Cement = 4100 per bagSharp sand = 3500 per tonne Granite aggregate = 16000 per tonne (the current basic rate of granite is about NGN 9000 per tonne, but the cost of transportation is currently so high), Cost of materialsCost of cement per cubic metre concrete = 7 x 4,100 = 28,700Cost of sharp sand per cubic metre of concrete = 3500 x 1.08899 = 3,812Cost of granite per cubic metre of concrete = 16000 x 1.461 = 23,376Total Material Cost = 55,888 per cubic metre of concrete, (b) Plant Rate of Concrete mixer per cubic metre of concrete = 600 Rate of vibrator per cubic metre of concrete = 350 Operator = 500 Total Plant Cost = 1,450 per cubic metre of concrete, (c) Labour Labour output (production and placement) per cubic metre of concrete = 7,000, Total cost of production = 55,888 + 1,450 + 7,000 = 64,388 (d) Profit and Overhead (20%)1.2 x 64,388 = 77,205Therefore the cost of producing one cubic metre of grade 25 concrete is 64,388. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); The Naira still remains in a free fall. For example, the rate per hour of your staff/worker is Php 62.00, you will divide 67% productive rate on the Php 62.00. Knowing how to calculate accurate quotes and estimates begins with estimating construction labor costs. A shift towards, Handling involuntary termination is a likely occurrence for human resources managers and, Return better results with Payscale job search, Compare real living costs across different states, Consider potential directions your career can take, Calculate the 20-year net ROI for US-based colleges, Are you the kind of person who struggles to get a handle, Learn where the best career earners attended college, Industries in the same category as Construction, ranked by hourly rate, Streamlined solutions for every step of the compensation management journey, Continuously updated compensation datasets from Payscale and our partners, Flexible, customizable services and support for Payscale customers, End comp guesswork with our free job-pricing tool, From collection to validation, our data methodology delivers certainty, Meet the leaders dedicated to empowering better conversations around pay, Track and compare wage-growth by city, industry, company size, and job category, Access helpful tools and insights for career planning and salary negotiation, Explore real-world career trends and advice from the leaders in compensation, Uncover detailed salary data for specific jobs, employers, schools, and more, Take our salary survey to see what you should be earning. Because a great deal of time, effort and care is needed on the part of the installer, a labour fee is included in the upfront or overall cost. Sand (Coarse) per cubic meter $10/m3 to 20/m3 _____________ Cement per bag (please provide weight of bag) $15,50 per 50kg__ Soil per cubic meter $________________ Calculation of Materials for 1m3 Concrete Dry volume = Wet Volume X 1.54 Volume of cement required = (Dry volume X Cement ratio)/ Sum of ratio Volume of Cement = (1 X 1.54) / (1+1.5+3) = 1.54/5.5 = 0.28m 3 And the density of gravel used maybe too low. Very good and interesting post as you explained everything clearly and step by step. All these are made possible by the growth of the stamp concrete industry. The 2015-2023 table of indices has been updated 1-20-22. googletag.cmd.push(function() { 10 m3. Thanks. The same goes with labour, transport facilities, etc. Excavation Upto 1.5m Depth including disposal of soil lead up to 50m- 28.3 m 3 - Soft Rock. As at March 2021 - R6,753 per m2. googletag.pubads().enableSingleRequest(); It is also expected to cover the contractors profit and overhead. No wonder, you would find a margin in the cost of installation. Formula Example: Hourly rates of employees (total) x Labor Burden + Mark up (e.g., 20%) Some resources suggest rounding up because a round number makes it easier to calculate in . 1) Excavation over areas (hard/dense soil),depth up to 1.5m and removal (up to one meter from edge): M 3: Mate Labor. 2 Masons to finish the poured concrete, If $113-$126 per cubic yard seems like it can fit into your . Coarse aggregates = 1650 kg/m 3 2. This was done by . The cost of casting concrete in one day is not the same with casting it for two days. ANALYSIS OF RATES Rates of Materials and Labours : 1st class bricks = Rs 4500 per 1000 Nos. There can also be a delivery fee of $60. Soil backfilling including watering and hammering - 10 m 3. There is also an increase in demand for materials, which results in unavoidable construction costs rising. LABOR TO FORM THE EDGES WITH 2x6'S 6. To estimate costs for your project: 1. 2. But opting out of some of these cookies may have an effect on your browsing experience. The national minimum wage rate is applicable to every worker except part-time workers (working fewer than 40 hours per week); workers paid on commission or piece-rate basis; workers in seasonal employment such as agriculture; workers in merchant shipping or civil aviation; and those working in an establishment employing less than 50 workers. R50 - R80. First, begin with the size of your average crew or team when determining your base rate. M - 15 grade. . Using paper time cards means youre losing money from duplicate data entry and human error. Dry volume = 1.54 1 = 1.54 m3. Each. Simply get in touch via [emailprotected]. 2) Excavation in trenches (soft/ loose soil),for foundations not exceeding 1.5m in width and for shafts, wells, cesspits and the like, not exceeding 10m3 and on plan, depth up to 1.5m and removal . 2. Contact for price. When it will cost you about a week's wage to change the oil in your car, you are . Find here detailed information about stamped concrete costs. 3. (2022) Structville Integrated Services Limited. The minimum number of labours required would be at the least. These number are mostly apt for large slabs where there are multiple pours and shall not be necessary for small slabs. Our aim is to provide daily living guide for Nigerians and her friends. The average cost to install concrete flatwork ranges from $4.00 to $14.00 per square foot. Structville is a media channel dedicated to civil engineering designs, tutorials, research, and general development. The cost of labor to pour concrete is $45 per hour. Creating estimates or quotes manually using spreadsheets or calculators is in an obsolete approach to delivering best in class business results. This involves: the adding a base colour to the concrete, followed by an accent colour, and lastly stamping a pattern into the concrete. Each has a different pay rate that needs to be calculated into your base rate: $80 per hour. Actual costs will depend on job size, conditions, and options. Note that the rate supplied by the contractor is expected to include the cost of materials, plant, transportation, labour, and contractors profits. Interlocking Paver Costs Zip Code Sq. In this guide, you know how to calculate construction labor costs, which gives bid writers and PMs the information they need to avoid falling below profit margins. This is quite different from the method of simply placing slaps or tiles on the concrete. No wonder, you would find a margin in the cost of installation. It all requires budgeting, a fair deal and your set for a brilliantly installed stamp concrete. R800 - R1800. The categories of reinforcements in the Nigerian markets are; Local reinforcements are manufactured locally by the steel industries in Nigeria and are the cheapest class of reinforcements in the market. Practical Analysis and Design of Steel Roof Trusses. In Nigeria, there are different categories of reinforcements that are used for construction works, and each of them is priced differently in the market. It is mainly used to produce self-leveling mortars due to its good fluidity, fast setting time, and high strength. The national average cost to build a house foundation ranges from $7,000 to $18,000, with most homeowners paying around $9,502 for a 1,000 sq.ft. In this post, we look at the Cost of stamped concretes in Nigeria. Can you identify the cause of failure of this building? Deliver. S. No. Employment Rate in Nigeria averaged 83.68 percent from 2014 until 2020, reaching an all time high of 93.60 percent in the fourth quarter of 2014 and a record low of 66.70 percent in the fourth quarter of 2020. 0.2. For a basic project in zip code 47474 with 120 square feet, the cost to Install a Concrete Pad starts at $8.85 - $10.82 per square foot*. The same goes with the choice of pattern. points. Bidding for a job should be an intelligent process, and the contractor should know his capacity as it will likely influence his cost and profitability. 30+ Bar Bending Schedule Advanced Spreadsheets (EXCEL) 3. A typical yard of concrete costs between $113 and $126, or about $2.83 to $3.57 per square foot of concrete. For other project estimation reference, please check the other items below: United States. Nails - 2 inches and 3 inches - These cost between N1,000 - N2,000 Rope - 4 bundles - This costs between N700 - N1,200 Cost of labor - This largely depends on the strength of the labor force you have employed. 3. 4. Some resources suggest rounding up because a round number makes it easier to calculate in the future. Required fields are marked *. Apply for Freelance writing jobs in Nigeria. Visualizations. You should know that the value of the profit is not constant. 3. Structville is a media channel dedicated to civil engineering designs, tutorials, research, and general development. Headpan or measuring tools and other Shi like shovels, timber for surface dressing and other were not captured also. points. Thus, your cost to pave a 2-car driveway of 16 feet wide, and 40 feet long (640 sq.ft.) It is absurd simply to say that a unit or block of work is worth so many dollars be - cause it cost your company a certain price for the same type of work on a previous project of the same nature. Whats the concrete formation for 1,711.56 sqmts having a thickness of 60mm on one end and another end with depth of 500mm forming a right angle? Here we publish several helpful articles in various categories, such as how-to articles, where to find things, resources, business, interviews and reviews. Everyone gets sick and is afforded vacation time, so, the Lead will be out for 15 days. Lightweight and adjustable to fit walls with a thickness of up to 24". Therefore, a contractor bidding for a job in reinforced concrete construction is expected to know the basic cost of reinforcement in the market, the cost of transportation, the cost of labour, and the cost of machinery that will be needed to execute the job. 6. Construction materials and supplies are separate because they will always be different. Try another search query or, New research shows how to set pay for remote employees. The cost they get to hear runs into tens of millions at some point. What factors influence the cost? Description. + Labor Cost (basic) $36: per hour: 32: $1,152 + Labor Cost (upgrade) $36: per hour: 12: $432: Total Cost $5.64 per sq.ft. Therefore, the larger the area to be installed, the more charge it attracts. Data were. 128. Best of breed cloud-based project management and, Photo by Joe Techapanupreeda on Shutterstock. Maintenance is needed because over time, the colour-dyes fade due to rain, thus, giving the concrete a dull and patchy look. R500 - R650. TMT reinforcements are high-quality reinforcements produced from recycled steel through the process of thermomechanical treatment. The cost of maintenance, normally, involves sweeping materials, a special concrete cleaning agent, and the re-application of a new coat of sealant for every few years. This category only includes cookies that ensures basic functionalities and security features of the website. Save In the construction lesson, comprehensive procedure is presented for computing the amount of labors in database for completing concrete work or PCC. If you own this content & believe your copyright was violated or infringed, please contact us at [[emailprotected]] for immediate removal. Source of materials needed for installation: Location where materials are sourced by the installers has a bearing on the cost. Labor rate is merely adding the hourly rates of employees on the project. The more details there is in the design, the more labour is required by the installer and moreover, the costlier the installation becomes. Pay increases are a top concern for 2022 to attract and retain talent, Temporary employee laws: A guide to hiring contract roles, What to include in a termination letter: Template and examples, How to Manage Your Time and Prioritize Your Workload. This article provides answers to all these questions. Casing,they will come with mixing machine,labour etc and do the casting for you for a lump sum amount N120,000-N180,000 depending, make sure you get somebody to supervise the pouring of concrete to achieve maximum standard Re: Unit Rates For Construction Works by ceasare: 2:27pm On Dec 12, 2016 Basic cost of labour (cutting, bending, and installation) = 25,000 per tonne = 25 per kg Assuming that the use of machinery is not applicable in the project or factored into the cost of labour, total basic cost = 430 + 10.2 + 25 = 465.2 per kg Make 10% allowance for waste and laps = 1.1 x 465.2 = 512 This page provides values for Labour Costs reported in several countries. Read more Terms of Use. They are even more durable than interlocking stones, which are commonly used by property owners in Nigeria. little has been said of the cost of labor for the installa-tion of this important material. Well, the cost of water can be considered where applicable. The average labor costs to install tile ranges from $4 to $8 per square foot when setting the counter, wall and floor tile in adhesive, and $7 to $14 per square foot when setting in a thin-set mortar with backer board. Therefore the current cost of reinforcement works in Nigeria is 559 per kg of reinforcement. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Employment Rate in Nigeria decreased to 66.70 percent in the fourth quarter of 2020 from 72.90 percent in the second quarter of 2020. Initially, there were quite limited choices of stamp concrete design and colours. You can expect to spend between N7,000 - N10,000 Cost of Digging and Excavation The next step is the digging process. Size of area for installation. Installation of reinforcements is an important item of work in the construction of reinforced concrete structures. 4. By clicking Accept, you consent to the use of ALL the cookies. Before you decide whether variable pay is right for your org, get a deeper understanding of the variable pay options and the cultural impact of pay choices. New research on who's asking for raises and who's getting them as well as advice on how to ensure you're getting the salary you deserve. Apart from tile prices and labour costs, don't forget that many other factors can influence the total price of tiling. Labour cost per square meter excl materials. Necessary cookies are absolutely essential for the website to function properly. In civil engineering construction works, contractors bidding for a job are always required to specify the rate they will use in executing a given item of work.

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