standard rough estimate for concrete and rebars

Rebar Calculator

Use this simple tool for quick estimates. Whether you need stock rebar, fabricated rebar, or PJ's Pre-Assembled Rebar Products, our rebar calculator can help you determine how much weight is in your job. Once you know how much rebar you need, place an order or request an estimate. Get price

2020 Cost of Concrete Repair

How much concrete repair should cost. Average costs and comments from CostHelper's team of professional journalists and community of users. Patching a concrete driveway, patio, walkway or basement/garage floor can be a fairly straightforward do-it-yourself project. Patching compounds can cost $3-$10 for a small tube, tub or pail; or $5-$30 for a larger bucket or bag, depending on the quantity Get price

2020 Foundation Costs

Ready-mix concrete costs $119 to $147 per cubic yard, and an 8-inch thick basement wall measuring 12' x 8' will use 2.37 cubic yards of concrete, so concrete alone costs $282 to $348 per average wall. Walls taller than 8 feet should be 10 inches thick rather than the standard Get price

How To Estimate Strength of Concrete Using NDT Methods

May 24, 2018In this article, we will briefly review how to Estimate Strength of Concrete Using NDT Methods. Compressive strength of concrete is by far the most important property of concrete. It represents the mechanical properties of concrete; for example, the 28 days compressive strength of concrete Get price

How much is the common Weight of Reinforcement in Kg/m

Dear Habeeb, It is depend how much MPA for the concrete, higher concrete MPA need high rebar also. As my experience for Fc32 is200 -250 kg/m3. For Fc40 is200 -400 kg/m3, but these are not efficience. Normally the ideal is110-125 kg/m3. I hope this information useful for you. Thanks Andi Get price

Activity 2.2.1 Concrete Pad Estimate

Activity 2.2.1 Concrete Pad Estimate Introduction. Concrete often accounts for a large percentage of the total cost of a project. Many times it represents 15-20% of the total cost, depending on the building materials and methods of construction chosen. If you plan to order concrete Get price

How to calculate the reinforcing bar length

Mar 10, 2020Accuracy. The accuracy of reinforcing bar length is defined in the rebar_configp file. The values can vary in each environment. For example, the values shown below are from a rebar_configp file. In the default environment Tekla Structures environment that contains basic example settings that are not related to any standards specific to a country or a region the file is Get price

Calculate Concrete Core Drilling Angles and Dimensions

Enter core Hole Diameter, Wall Thickness and Floor Thickness and select either Centre Drop and enter the vertical distance from the core hole centre at top of floor, to the centre of the hole where it exits the wall, or Drill Angle and enter the angle of the core hole (Drill). Left Get price

Download Construction Estimating Sheets, Templates

Construction Cost Estimate Detail Sheet Download - Presentation of the Cost Estimate Detail in Excel Concrete Mix Design Excel Template FREE Download - Concrete MIX Design Calculator Sheet Download Construction Estimating with Microsoft Excel, How to Use Excel for Construction Estimating Get price

Rebar Material Calculator

This is needed to determine both the lengths of the rebar and how many rows and columns are needed. Subtract the clearance from the length and width to find the dimensions of the grid. For example, if the slab is 10′ x 10′ and the clearance is 3″, the size of the rebar grid will be 9′ 6″ x 9′ 6″. Get price

How to Estimate Concrete Costs

Jan 28, 2019However, you can get a rough estimate by calculating some of the variables. plastic mesh, and fiber – added to increase the durability and reliability of the concrete mix. Standard reinforcing materials do not cost a fortune and are generally estimated per square foot. However, the cost may rise for larger sizes and larger rebar diameter Get price

How to Estimate the Cost of Commercial Demolition

If you know the type of debris that your demolition will produce (e.g. concrete, rebar, plaster, metal, equipment, etc.) along with the square footage of the building, an experienced dumpster rental provider will be able to give you a pretty accurate estimate Get price

Dowel and Tie Bars in Concrete Pavement Joints: Theory and

Practices for Concrete Pavements PCC thickness (mm) Distance to free edge (mm) 3000 3600 4800 7200 225 1050 875 650 425 250 950 775 600 400 275 850 725 525 350 300 775 650 500 325 Bar diameter: 16 mm Steel yield strength: 280 MPa) • Introduction • Benefits of dowel and tie bars Get price

Chapter 12 Quantities, Costs, and Specifications

12.3.3 Development of Cost Estimates .. 12-11 12.4 Construction Specifications and concrete or steel rebar in the superstructure should not be entered both in the lump sum superstructure breakdown and in the unit bid item quantity). as specified in Standard Specifications Section 2-09.3(2)). Payment for such excavation Get price

Standard CMU Block Wall Detail

Standard CMU Block Wall Detail The purpose of this Information Bulletin is to assist owners and builders who may choose to erect simple freestanding concrete masonry unit (CMU) block walls using the Department's standard detail. This Information Bulletin provides general Get price

Concrete Fence: Contract, Plans and Cost

Mar 18, 2016He figured it like this: whatever the materials estimate was, he took 40% of that and added it on as a labor estimate. There were also permitting fees and contingency deposits, and "professional fees" noted in the contract. The contract also included clearing the lot and filling it to prepare for building the house. Costs For The Concrete Fence Get price

Rebar Calculator

Use this simple tool for quick estimates. Whether you need stock rebar, fabricated rebar, or PJ's Pre-Assembled Rebar Products, our rebar calculator can help you determine how much weight is in your job. Once you know how much rebar you need, place an order or request an estimate. Get price

Cement Standards and Concrete Standards

ASTM's cement and concrete standards are instrumental in the evaluation and testing of concrete, cement, and aggregates. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. Get price

Preparing Bar schedule manualy

Jun 12, 2016Reinforced concrete is the most commonly used structural material in engineering construction. Although concrete is strong in resisting compressive stress, it is weak intention. Hence to withstand tensional stresses, steel is need in concrete. The reinforcement in concrete may be simple bars or rods bend and tied to a given schedule with Get price

Minimum Standards for Structural Design

Jan 11, 2019I always use M20 grade concrete for construction, as it is the minimum recommended grade of concrete is IS 456:2000. Please don't skimp on the quality of concrete. The minimum steel in a 9″ x 9″ column is 4 bars of 12 MM with stirrups of 8 MM steel rings at Get price

2020 Cost of Sidewalk Repair

How much sidewalk repair should cost. Average costs and comments from CostHelper's team of professional journalists and community of users. Hiring a contractor to pour a concrete sidewalk runs around $5-$9 a square foot, or $1,500-$2,250 for a sidewalk 5 feet wide and 50 feet long. Depending on the type of finish used, costs can be as high as $10-$18 or more a square foot, or $2,500-$4,500 for Get price

Cost to Build an Inground Swimming Pool

However, the cheapest option is choosing vinyl which states a standard cost of $25,700. Usage of concrete and gunite pools amounts to a figure ranging from $29,600 to $50,000. The fiberglass usage in in-ground pools hikes to an amount of $31,400 on an average. the above mentioned costs can give a rough estimate of the total amount incurred Get price

Estimate of Box Culvert

Numbers = (length – 2 x concrete cover)/spacing + 1. Diameter and length are same in case of distribution bars. [Calculated single time] Diameter is different in case of top and bottom main bars. [Calculated separately] Total Length = Bar Length x Numbers x Rows Get price

Evaluation of Statistical Quality Control of Concrete

result of a concrete mixture, however, does not provide sufficient data for statistical analysis. As with any statistical estimator, the confidence in the estimate is a function of the number of test results. The within-test standard deviation is estimated from the average range ̅of at least 10, Get price

What Is the Ratio of Steel to Concrete?

Mar 24, 2020The ratio of steel to concrete is 100:130 for 1 cubic meter. The ratio means that for every 130 kg of concrete, 100 kg of steel is needed to support the structure. This is a rule of thumb in civil engineering that must be observed at all times, as failure to observe it Get price

Cement Standards and Concrete Standards

ASTM's cement and concrete standards are instrumental in the evaluation and testing of concrete, cement, and aggregates. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. Get price

Concrete Driveway Construction

Reinforcement can be either wire mesh or -inch (#4) steel rebar. Use wire mesh for driveways that are 4 to 5 inches thick, and rebar for those that are 5 inches or more. Place rebar in a grid pattern with a spacing between bars of approximately 12 inches. In either case, blocks should be used under the reinforcement to keep centered within Get price