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How to calculate concrete: Determine how thick you want the concrete. Measure the length and width that you’d like to cover. Multiply the length by the width to determine square footage. Convert the thickness from inches to feet. Multiply the thickness in feet by the square footage to determine cubic feet.
How do you price a concrete job?
A typical concrete slab costs $4 to $8 per square foot with most homeowners spending between $5.35 to $6.17 per square foot, or $113 to $126 per cubic yard for both materials and installation. Your final cost will depend on the slabs size, thickness, and if you any special reinforcement such as wire mesh or rebar.
How do you quote a concrete slab?
Basic concrete slab cost Take the length of the concrete slab x the width of the slab to get the total square footage. Multiply the total square footage by 6 (dollars) to get the total price.
How do you quote concrete?
Concrete pricing is typically quoted per cubic yard or cubic meter (metre). For an average estimating number, you can use $77 per cubic yard.
How do you bid on concrete contracts?
Knowing how to bid on concrete jobs is an important skill for a contractor to master.How to bid on concrete jobs Discuss the client’s goals. Ask about the client’s budget. Talk about the client’s options. Calculate your material costs. Calculate your time expenses. Decide on your profit margin. Adjust your bid if needed.
How much does it cost to pour a 20×20 concrete slab?
But how much does a 20×20 concrete slab cost? You can expect to pay between $1,600 and $3,200 for a 20×20 slab. The estimates are based on the average cost of $4 to $8 per square foot for a concrete slab. Yet, the costs may vary.
How much would it cost to pour a 30×40 concrete slab?
How much does a 30×40 concrete slab cost? The average cost is $4 to $8 per square foot. The median price is about $6 per square foot. Based on these averages, you may pay $4,800 to $9,600 with a median estimate of $7,200.
How thick should a concrete slab be?
Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.
How much concrete do I need for a 30×30 slab?
18 yards of 3000 psi concrete mix @ 135.00 per yard. Wire mesh reinforcement. A double row of #4 rebar around the edges. Labor to form the slab.
Is concrete work Expensive?
The average price of concrete will mostly depend on the type of concrete you need, how much of it you plan on using, and your location. According to the National Ready Mixed Concrete Association (NRMCA), concrete costs range around $108 to $113 per cubic yard today, or $8 to $18 per square foot.
How long is concrete workable?
In standard industrial cases, full strength concrete is recognized at 28 days. At seven days, you should have concrete that is cured to 70% full strength or greater. But to answer the question of, “How long does concrete take to set?” concrete setting time is generally 24 to 48 hours.
How much does it cost to install rebar?
Rebar costs $0.90 to $1.60 per square foot to install. Most of the cost come from labor. Materials run $0.20 to $0.30 per square foot. Labor costs make up the rest, or $0.70 to $1.30 per square foot.
What is included in a concrete bid?
Besides the general information, here are some specifics the paving bid for your concrete driveway or parking lot should include: Square yardage or footage, or linear footage of each section of the job. Number of locations (of patches) and depth of patch repairs or sidewalk/curb & gutter sections. Sealcoating details.
How do you calculate labor cost per cubic meter for concrete?
The Labour cost for concrete work is around 70 to 75 Rs per cft (cubic foot) or 2500 to 2650 Rs per cubic meter (m3). The Labour Cost for PCC concrete is around 30 to 35 Rs per sq ft (square foot) or 320 to 400 Rs per cubic meter (m3).
What starts the bidding process?
The process starts with a cost estimate from blueprints and material take offs. The tender is treated as an offer to do the work for a certain amount of money (firm price), or a certain amount of profit (cost reimbursement or cost plus).
How many yards of concrete do I need for 24×24?
For example, for a concrete slab that is 24′ X 24′ X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.
How thick should a concrete driveway be?
As for thickness, non-reinforced pavement four inches thick is standard for passenger car driveways. For heavier vehicles, a thickness of five inches is recommended. To eliminate standing water, the driveway should be sloped towards the street a minimum of one percent, or 1/8 inch per foot, for proper drainage.
Is it cheaper to lay concrete or build a deck?
Overall, a concrete patio will generally be cheaper to install compared to a deck. While your specific house and yard set-up may determine which is cheaper for your individual needs, a wood deck is likely to have a better return on investment compared to a concrete patio.
How do I find a job bid?
BidClerk. This is a big site with over 400,000 projects in the database. Dodge Construction Central. This is a construction bidding site created by Dodge Data & Analytics. Construction Bid Source. Construction Wire. iSqFt. GovernmentBids.com. BidCentral. Construction Market Data.
How do you bid for a job?
How to Bid a Job Follow the bid instructions studiously. Properly account for all your overhead costs. Only work with subcontractors who are skilled and reliable. Ask the client for clarification whenever necessary. Keep your information organized. Provide every detail necessary to state your case.
