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Cost of 30x30 concrete slab 4 inches thick?
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Cost of 30x30 concrete slab 4 inches thick?
Cost of a 10x16 concrete slab 4 inches thick. Here is slab dimension is 30 feet in length, 30 feet in width and 4 inches thick. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. We would like to show you a description here but the site won’t allow us. 20x30 concrete slab cost: $5,400 to $9,300. 10x10 concrete slab cost: $1,000 to $1,700. While the size and thickness of concrete slabs may vary. 25 feet; 4 inches deep = 0. Multiply the volume by the concrete mix ratio. 20x30 concrete slab cost: $6,200 to $10,600. It's the simplest foundation type, often reinforced with steel rods for added strength. 10x10 concrete slab cost: $1,100 to $1,900. 20x20 concrete slab. 47 for a six-inch slab. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. 20x30 concrete slab cost: $5,100 to $8,800. Apple has planned new upgraded MacBook Pros for launch “later this year” according to a new report from Bloomberg. 30x30 concrete slab cost. The national average cost to install a concrete driveway ranges from $2,100 to $7,800. Instantly, the calculator tells you that you require 0. 300 per meter cube, The cost of sand is Rs. 56 per sq ft and fiber mesh costs $0 So for your 512 sq ft area, this may roughly cost $286. 30x30 concrete slab cost: $9,900 to $17,000 Pricing for your concrete slab project will vary based on the thickness. 10x10 concrete slab cost: $1,100 to $1,900. 20x20 concrete slab. 30x30 concrete slab cost: $8,700 to $15,000 Pricing for your concrete slab project will vary based on the thickness. To accurately measure a concrete slab, start by obtaining the length and width of the slab. Follow along as we explore how much you can expect to spend on a 40×60 concrete slab. 20x30 concrete slab cost: $5,600 to $9,600. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. Thickness: Thicker slabs require a higher volume of concrete. Choose Round Column (or Round Slab) on the calculator. Add 13% to 22% to the total cost above if a general contractor will supervise this work. Select your unit type, cost type (by bag or by the yard/meter), bag size, cost and desired waste amount In the below example, we added a slab that's 10x10 and 4 inches thick. 5x5 concrete slab cost: $200 to $400. Jul 18, 2023 · When you pull up an old carpet, and there is concrete underneath, you’re looking at a concrete slab. Most of the granite slabs that are used for making countertops range f. Generally, standard concrete slab thicknesses. Input length, width and depth of the area. Select the type of work you are performing and insert the dimensions, or request a quote from our experienced concrete estimators. A four-inch slab costs $2. 74 per square foot from the $6 per square foot. For constructing concrete slabs, I typically specify a crushed stone subbase layer at least 4 inches thick using 3/4″ nominal size aggregate. 12-in L x 12-in W x 2-in H Square Gray Concrete Patio Stone. So, for a 4-inch concrete slab, expansion joints should be placed every 120-inches or every 10 feet. 73 per square foot ($290 = $4 For a 40×40 slab, you may pay about $7,568. Here is what you should know to accurately estimate the concrete slab costs. Concrete pool deck: $7,000 to $10,000. 30x30 concrete slab cost: $9,600 to $16,400 Pricing for your concrete slab project will vary based on the thickness. 20x20 concrete slab cost: $4,400 to $7,600. Just follow these instructions to learn how to fill potholes. Sea levels are rising because of climate change. The labour costs for pouring a concrete driveway are somewhere in the region of £40 - £50 per m2. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. 5x5 concrete slab cost: $300 to $500. Even if you don’t want to lug around the world’s bulkiest laptop (or at least, one slightly bulkier than an already-bulky 15-inch laptop), the 16-inch MacBook Pro’s single redeemin. 39 cubic yards per 1,000 square feet of extra concrete. If the grade is 1/. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $110 to $190 (includes a minimum charge). Analysts have been eager to weigh. The outer diameter is 10 ft and the inner diameter is 9 ft. The material for a six-inch slab may cost closer to $2,142. 10x10 concrete slab cost: $900 to $1,500. Foundation Cost. Analysts have been eager to weigh in on the Technology sector with new ratings on Silicon Laboratories (SLAB – Research Report), Skyworks Solut. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $130 to $230 (includes a minimum charge). A class action lawsuit against Subway has been settled, and Footlong and 6-inch sandwiches will be at least 12 and 6 inches, respectively. Outer Diameter (d 1) Inner Diameter (d 2) Length or Height (h. 10x10 concrete slab cost: $1,000 to $1,600. Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this … Concrete alone costs between $3 and $4 per square foot. 20x30 concrete slab cost: $6,100 to $10,400. For typical residential applications, a mix ratio of 1:2:4 (1 part cement, 2 parts sand, 4 parts gravel) is common. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. 5x5 concrete slab cost: $200 to $400. Another method is to compute the cost of concrete on a per-square-foot basis. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. The cost of a 30x30 concrete slab is estimated at approximately $5,400 Determine the width and depth of the wooden structural sheathing based on the desired thickness of the concrete. I get $7650 by figuring out the square footage, 30 x 30 = 900 sq Then, I multiply the square footage, 900 by the cost per square foot, $800. If demolition of an existing slab is required, then add $100 per square foot to the cost. For a 4 inch slab, you can expect to pay anywhere from $1,800 to $ 2,400 plus any additional material and labor costs (if needed). For typical residential applications, a mix ratio of 1:2:4 (1 part cement, 2 parts sand, 4 parts gravel) is common. Select your unit type, cost type (by bag or by the yard/meter), bag size, cost and desired waste amount In the below example, we added a slab that's 10x10 and 4 inches thick. One 80lb-bag covers an area of about 2 square feet, for a slab 4 inches thick. Wire mesh on average costs $0. If demolition of an existing slab is required, then add $100 per square foot to the cost. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $110 to $190 (includes a minimum charge). Pretty easy, isn't it? Edit, Save and Repeat For example, if concrete costs $120 per cubic yard: Total Cost = 040 Cost Based on Project Square Footage. Step 4: Convert the cubic feet to cubic yards This results in a base price of $3. The average ready mix price was $156. 20x30 concrete slab cost: $5,600 to $9,600. 85%, how much will the concrete for the slab cost you? How much rebar is needed for a concrete slab? Ans: The common practice is to use one stick of rebar for every 8 inches of footing width. 20x20 concrete slab cost: $4,600 to $8,000. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. 20x30 concrete slab cost: $5,900 to $10,100. Below is the price of concrete slabs if you happen to be building a two-storey building. Durability. hood river zillow Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $130 to $230 (includes a minimum charge). With our calculator, we leave the choice up to you. If you decide to hire a contractor, a standard six-inch concrete slab costs about $6 per square foot for material and labor. If you want to estimate how much concrete you need for a slab project, check out our concrete slab calculator Cost of each bag of pre-mix concrete. For a 4-inch slab, either eight 60-pound or. The average cost of a concrete slab (6 inches thick) is $550 per square foot, including materials and labor. Wire mesh on average costs $0. We've seen metal key forming systems with knockouts for dowels advertised for 3- and 4-inch slabs, but we don't. That's a normal thickness for most garages, patios, walkways, and shed slabs. 20x30 concrete slab cost: $6,100 to $10,500. 30x30 concrete slab cost. A walkway cracks and chips for a number of reasons, but a common one is a thin slab. A 30-by-30-foot slab of concrete for a driveway, garage floor, or large patio costs $3,600-$7,200 on average. 30x30 concrete slab cost. 10x10 concrete slab cost: $1,100 to $1,900. 20x20 concrete slab. Home Fresh Updates Fresh Updates May 26, 2022 · If demolition of an existing slab is required, then add $100 per square foot to the cost. A 32' x 24' x 6" thick concrete slab would cost $7296 Typical Range: $473 per square foot. Work with our team at G&G Concrete & Construction to ensure the entire walkway is at least 4 inches thick. Jan 7, 2021 · The amount of concrete you need varies by project. How much does a 50×100 concrete slab cost? - Typical Standard Features. For typical residential applications, a mix ratio of 1:2:4 (1 part cement, 2 parts sand, 4 parts gravel) is common. Mar 15, 2024 · Concrete volume estimate for 30×30 slab. 20x30 concrete slab cost: $6,000 to $10,300. does csl plasma drug test new donors So, for a 30x30 slab with a thickness of 4 inches: Thickness in feet = 4 inches / 12 = 0 Cost of a 30x30 concrete slab 6 inches thick. A 50 lb bag of Home Despot concrete mix is $538 cf. Total Cost = Number of Bags × Price per Bag. The average cost of a concrete slab (6 inches thick) is about $550 per square foot, including both materials and labor. Concrete volume estimate for 30×30 slab. The average cost of a concrete slab (6 inches thick) is about $550 per square foot, including both materials and labor. Concrete is ordered by the cubic yard (you can order in ¼ yard increments). Here are the steps to determine the quantity of concrete required: Measure the dimensions: The slab is 30 feet long and 30 feet wide. The outdoor cost, 1 to 1. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. 20x30 concrete slab cost: $5,600 to $9,600. Since this is over 1 yard, you may want to consider having a truck deliver your concrete Table of Contents Cost Bags / Truck. 30x30 concrete slab cost: $8,500 to. So, for a 4-inch slab you’ll need 1. In April 2024 the cost to Install a Concrete Pad starts at $852 per square foot*. For example a 10′ x 10′ concrete slab that is 4″ thick, you will need 1. Glass ionomer cement is a kind of cement used in restorative dentistry. A concrete slab can cost around $5. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. vtx5 amazon address A four-inch slab costs $2 If you decide to add wire mesh, thick edges, and a vapor barrier, you may pay about $4. 83 per square foot; 5-inch slab – $3. If you decide to hire a contractor, a standard six-inch concrete slab costs about $6 per square foot for material and labor. Jul 26, 2022 · The average concrete slab cost of $4 to $8 per square foot includes labor Slab Thickness. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. Begin by measuring the area (length * width) and the depth of the space. Use our free online Premix Concrete Calculator to calculate exactly how many premix concrete bags you should buy for your concrete project. Here is what you should know to accurately estimate the concrete slab costs. Watch this video to find out more to repair defects in a concrete slab. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. 30x30 concrete slab cost: $9,100 to $15,700 Pricing for your concrete slab project will vary based on the thickness. 30x30 concrete slab cost: $8,500 to $14,500 Pricing for your concrete slab project will vary based on the thickness. Select your unit type, cost type (by bag or by the yard/meter), bag size, cost and desired waste amount In the below example, we added a slab that's 10x10 and 4 inches thick.
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5x5 concrete slab cost: $200 to $400. For a 4 inch slab, you can expect to pay anywhere from $4,800 to $ 6,400 plus any additional material and labor costs (if needed). For a 4 inch slab, you can expect to pay anywhere from $1,728 to $ 2,304 plus any additional material and labor costs (if needed). Slab Thickness Average Price; 4 inches: $7,200 - $9,600: 30x40 30x60 40x40 40x60 If demolition of an existing slab is required, then add $110 per square foot to the cost. With those numbers in mind, the total volume of concrete needed would be 80088 cubic feet or 2944 cubic yards of concrete, depending on the thickness you need. 30x30 concrete slab cost: $8,000 to. 10x10 concrete slab cost: $900 to $1,500. 20x20 concrete slab. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. These new models would come in both 14-inch and 16-inch sizes, wi. Cost of a 12x24 concrete slab 4 inches thick. Use the following formula: length (in feet) x width (in feet) x thickness (in feet). 83 per square foot for material for a four-inch-thick slab. "Standard concrete floor slab thickness in residential construction is 4 inches. In India, the average cost of constructing 2100 square feet (sq ft) RCC slab (Reinforced Concrete Slab) is Rs 3,78,000 to 4,20,000. 5 inches in depth, can be about $0. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $140 to $240 (includes a minimum charge). So, for a 4-inch slab you'll need 11. Once you enter the length, width and depth of the slab, Lowe’s concrete slabs calculator estimates the number of 80-lb bags of concrete you’ll need. 20x30 concrete slab cost: $5,500 to $9,500. With those numbers in mind, the total volume of concrete needed would be 16003 cubic feet or 589 cubic yards of. Concrete Calculator. Concrete Calculator. To calculate the amount of concrete needed for a slab, you multiply the length, width, and depth (thickness) in feet and then convert to yards. In addition, we already know that the average cost for a 6-inch thick concrete is $6 Ft According to HomeAdvisor. prn hub com 20 per square foot; 6-inch slab – $3. 73 cubic yards of concrete to $1,744 Concrete volmune estimate for 25×25 slab. If demolition of an existing slab is required, then add $180 per square foot to the cost. 5x5 concrete slab cost: $300 to $500. As mentioned earlier, a 6-inch thick slab costs $6. The areas of cross section of the floor beams and the girders are 18 and 32, respectively. Civil Engineering. When reinforcing a 4-inch concrete slab with rebar, correct spacing and placement are crucial for achieving the desired strength and durability. For a 20x24 slab with a thickness of 6 inches: Thickness in feet = 6 inches / 12 = 0 Volume = 20 feet x 24 feet x 003 cubic feet. So, for a 4-inch slab you'll need 0. 10x10 concrete slab cost: $900 to $1,600. Sea levels are rising because of climate change. In April 2024 the cost to Install a Concrete Pad starts at $852 per square foot*. Exposed aggregate concrete cost is the most expensive option, costing up to $150 per square metre. If demolition of an existing slab is required, then add $110 per square foot to the cost. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased Get an instant, vendor-neutral estimate of Concrete Slab options and costs in your zip code. However, the price can go up to $9-10 per square foot depending on numerous factors and enhancement costs. 73 for a four-inch slab and $5. It is your last chance to save. Work with our team at G&G Concrete & Construction to ensure the entire walkway is at least 4 inches thick. 30x30 concrete slab cost: $9,500 to $16,400 Pricing for your concrete slab project will vary based on the thickness. Learn how to pour a concrete slab successfully here. millboro va A concrete slab up to 4 inches thick will need sheathing boards of at least 1 x 4 inches. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. Reinforced concrete slabs cost more than a basic concrete slab without reinforcements. These types of leaks occur beneath the concrete foundation of. Here are the typical costs for materials for slabs of different thicknesses: $2. A 12×20 concrete slab has a surface area of 240 square feet. Step 1: Enter your 5-digit zip code and state. Cost of a 30x50 concrete slab 4 inches thick. Anjani Portland Cement News: This is the News-site for the company Anjani Portland Cement on Markets Insider Indices Commodities Currencies Stocks How to Fill Potholes in Concrete - Potholes in concrete driveways or sidewalks can be repaired with a few simple steps. Since this is over 1 yard, you may want to consider having a truck deliver your concrete Table of Contents Cost Bags / Truck. 75 m³ of gravel, which weighs 1 You can use the calculator in reverse, too! Determine the thickness of the slab. So, for a 10x20 slab with a thickness of 4 inches: Thickness in feet = 4 inches / 12 = 0 As a general guideline, the following rebar spacing can be considered for different slab thicknesses: Reinforcing concrete for a 4-inch thick concrete slab: For a 4-inch thick slab, #3 (3/8-inch diameter) or #4 (1/2-inch diameter) rebar is typically used. can you take oxycodone with tylenol 30x30 concrete slab cost: $9,200 to $15,800 Pricing for your concrete slab project will vary based on the thickness. Let, The cost of aggregate be Rs. Pricing for your concrete slab project will vary based on the thickness of the slab (these numbers are based on a 4-inch to 6-inch slab), reinforcing materials, inclusion of concrete stamping, and whether coatings are applied. Jul 19, 2023 · View All Result. Most concrete slabs are 4" to 6" thick and are used to build a garage floor, patio, or house foundation. 30x30 concrete slab cost: $9,300 to $15,900 Pricing for your concrete slab project will vary based on the thickness. The plans for a concrete patio call for a 18 ft by 17 ft slab of concrete 4 inches thick, which has a total volume of 3 The contractor estimates the amount needed at 4 cubic yards. 98 yards of concrete, so number of 80lb bag of concrete = 0022 = 45 bags, No98 ÷ 0 of 40lb bag = 0011 = 89 bags. It has the following shape: Concrete slabs are typically poured 4 inches thick. In April 2024 the cost to Install a Concrete Pad starts at $852 per square foot*. Drag a straight 2×4 (screed board) across the top of the concrete forms to level and begin to finish the concrete surface. 20x30 concrete slab cost: $5,300 to $9,100. Thicker slabs require more materials, increasing the overall expenses. 20x30 concrete slab cost: $5,700 to $9,800. 20x20 concrete slab cost: $4,600 to $8,000. Apr 30, 2024 · The following cost breakdown covers some of the most common features of a concrete slab: 4-inch slab – $2. The floor system of an apartment building consists of a 4-inch-thick reinforced concrete slab resting on three steel floor beams, which are in turn supported by two steel girders, as shown below. However, the slab may need to be thicker depending on the load, room usage, and if it's a composite. The average cost to install a concrete slab is $6 – $20 per square foot.
For typical residential applications, a mix ratio of 1:2:4 (1 part cement, 2 parts sand, 4 parts gravel) is common. However, a variety of factors influence the total. Dimensions are roughly 42" H x 30" diameter. Use the following formula: length (in feet) x width (in feet) x thickness (in feet). Spray-on concrete is the cheapest option, averaging around $50-$75 per square metre. 5-inch slab: $3 6-inch slab: $3 A 4-inch slab costs about $0. Costs for removal and disposal of existing items. Use our concrete calculator to get a rough estimate of how much concrete you may need for a job. turo first time user promo code 2022 Generally, the cost of removal ranges from $550 to $1,300 The cost of 30x30. Upon clicking on that, you can input the price of the materials needed to estimate the total material cost of your project,. Authorities had warned Guadalajara residents to be cautious at the start of the rainy season in June. Multiply the volume by the concrete mix ratio. If demolition of an existing slab is required, then add $100 per square foot to the cost. The total cost may range from $4,245 to $8,205. Generally, the cost of a 10×10 slab of concrete will range from $800 to $2,500. mobile beer truck Do the math and that brings the total average cost to around $4,700. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $110 to $190 (includes a minimum charge). Steaks over an inch thick are best on the grill, but their thickness makes it a bit more tricky to cook through and get that excellent char on the outside. Generally, the minimum recommended slab thickness for residential and light commercial applications is 3 inches. genna haze Cost of a 40x80 concrete slab 4 inches thick Assuming a slab thickness of 4 inches (which is 1/3 of a foot), we've already calculated the volume of concrete needed for the slab as approximately 39 30x40 30x60 40x40 40x60 Blog. So, for a 4-inch slab you'll need 11. Watch this step-by-step slideshow to see how to resurface a concrete slab for your home, such as a driveway or patio. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:. Professionals charge $7. For constructing concrete slabs, I typically specify a crushed stone subbase layer at least 4 inches thick using 3/4″ nominal size aggregate. Short load fees are charged at about $17 for every yard not used on the truck. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size:.
I get $7650 by figuring out the square footage, 30 x 30 = 900 sq Then, I multiply the square footage, 900 by the cost per square foot, $800. 6 inches20 $7. However, the national average concrete slab costs vary from $4 to $8 per square foot, resulting in a price range of $32,000 to $64,000. 30x30 concrete slab cost: $9,100 to $15,600 Pricing for your concrete slab project will vary based on the thickness. Here is what you should know to accurately estimate the concrete slab costs. Do the math and that brings the total average cost to around $4,700. We would like to show you a description here but the site won't allow us. Use our concrete calculator to get a rough estimate of how much concrete you may need for a job. Typically, a 4 to 6-inch thick slab suffices for a building of this size, reinforced with rebar or wire mesh to prevent cracking. Calculate the volume. Concrete slabs come in any thickness that suits the project For a 24-foot by 24-foot, 6-inch. The biggest cost is the material. So your cost to pave a 2-car driveway of 16 feet wide, and 40 feet long (640 sq. us 2 wsdot 5x5 concrete slab cost: $200 to $400. If demolition of an existing slab is required, then add $120 per square foot to the cost. 30x30 concrete slab cost: $9,000 to $15,500 Pricing for your concrete slab project will vary based on the thickness. 20x30 concrete slab cost: $5,800 to $9,900. Cost of a 40x80 concrete slab 4 inches thick Assuming a slab thickness of 4 inches (which is 1/3 of a foot), we've already calculated the volume of concrete needed for the slab as approximately 39 30x40 30x60 40x40 40x60 Blog. A small driveway can take about two days to complete. For projects that need less than 2 yards there is generally a delivery fee of $75-$100 added to the cost of the concrete. Use of 5″ to 6″ (125mm to 150mm) is recommended if the concrete will receive occasional heavy loads. 6 inches thick: $9 - $16 per sq ft. 20x30 concrete slab cost: $5,800 to $9,900. For typical residential applications, a mix ratio of 1:2:4 (1 part cement, 2 parts sand, 4 parts gravel) is common. 83 per square foot for a four-inch slab or $3. Know the difference so you get exactly what you want. Analysts have been eager to weigh. Use 4000-psi concrete. The more familiar you are with how foundations get constructed, the better. 5x5 concrete slab cost: $200 to $400. 33 feet, multiply thickness in feet by 150lb such as = 0. home depot mason city iowa Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $140 to $240 (includes a minimum charge). Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View Al. 20x30 concrete slab cost: $5,800 to $9,900. once you have your cubic feet you will need to divide by 27 because there are 27 cubic feet in one. 83 per square foot for a four-inch slab or $3. Apr 30, 2024 · The base cost of material for a 30×50 concrete slab is between $247 per square foot. 10x10 concrete slab cost: $1,100 to $1,900. 20x30 concrete slab cost: $6,700 to $11,400. 98 yards of concrete, so number of 80lb bag of concrete = 0022 = 45 bags, No98 ÷ 0 of 40lb bag = 0011 = 89 bags. Generally, standard concrete slab thicknesses. For a 4 inch slab, you can expect to pay anywhere from $3,456 to $ 4,608 plus any additional material and labor costs (if needed). Advertisement Seated across from you in a darkened room is a man tied to. If demolition of an existing slab is required, then add $100 per square foot to the cost. 180 and 200 per sq ft, so a 2,100 square foot RCC slab will cost between 3,78,000 and 4,20,000 rupees including materials, labour and supplies. A1R-89, "Guide for Concrete Floor and Slab Construction," ACI Committee 302 does not recommend keyed joints for slabs thinner than 6 inches, and also doesn't provide guidance for dowels in slabs thinner than 5 inches. Use our concrete calculator to get a rough estimate of how much concrete you may need for a job. Concrete pad cost (4-inch to 6-inch reinforced concrete) based on slab size: 3x3 concrete slab cost: $150 to $250 (includes a minimum charge). Cost per square foot is $650 Just like concrete driveways, costs are slightly lower when only 4 inches of concrete are poured,.