Weight of 5 gallons of concrete

Mar 5, 2024 · How much does a typical 5 gallon bucket of concrete weigh? A typical 5 gallon bucket of concrete weighs approximately 100 pounds (45 kilograms), though this can vary with the concrete’s density. What is the load capacity of a 4 inch concrete slab?

Item Weight (pounds) 11.25: Warranty: ... Chapin's 1949 3.5-gallon Tri-poxy concrete sprayer is unmatched for quality. Designed with chemical-resistant seals, it handles professional concrete applications and construction applications. Use it for concreting sealing, form oil, staining and other applications in the industrial market. ...Concrete Weight per Cubic Foot (Solid slab): 150 pounds. Concrete Weight per Cubic Foot (Broken up): 75 pounds. Concrete Weight per Cubic Yard (Solid slab): 4,050 pounds. How much does a 55 gallon drum weigh? The filling liquid or solid and type of 55-gallon drum will also impact its overall weight. Common liquids to fill a …A cubic yard of concrete is to contain 6 bags of cement and 39 gallons of water. The absolute volumes of the fine and coarse aggregates required are 6.86 cu ft and 11.67 cu ft respectively.First, we will convert the volume of sand from gallons to liters which becomes 7.56 liters. Then weight of 2 gallon sand is calculated by multiplying the density (kg/liter) with volume of sand. Volume of a sand =2 gallon. 1 gallon = 3.78 liters. Volume of sand = 3.78×2 liters. Volume of sand =7.56 liters.Our 2000 gallon septic tank is a mid-seam style precast concrete tank designed to hold 2000 liquid gallons. Plumbers can install it by running pipes from the home drains to either of the tank’s side or middle inlets. Pipes can also extend from areas such as the side outlet or center outlet of the tank to the leach field.

The money you save by mixing concrete in a 5-gallon bucket will “cement” your decision to DIY. Keeps reading to learn how to mix concrete in a 5 gallon bucket. Steps to Mixing Concrete in a 5-Gallon Bucket. As with any project, to carry it out with precision and ease, you need to create a step by step plan and execute. ...Home. Construction Calculators. Concrete & Masonry. Concrete Weight Calculator. Find how much concrete weighs by entering the volume below. Use our concrete calculator to find the volume of concrete. Volume: Concrete Weight: 4,050. Pounds. Get Free Concrete Estimates. Recommended Masonry Tools: Wheelbarrow. Shovel. Mixer. Edger. Groover.1,000 Gallon Concrete Septic Tank Overview. Our 1000 gallon septic tank, made of quality precast concrete, is designed to hold 1000 gallons of liquid. A plumbing team can extend pipes from home drains to either the side or center inlets of this mid-seam style concrete septic tank. Plumbers in the New England area appreciate that this same ...5 gallons of concrete weigh about 100.40 pounds (45.54 kg). That’s a lot of concrete, and it might be quite hard for you to carry without any carrying aid. You should …On average, the density of concrete is around 2.4 grams per cubic centimeter, which translates to 2,400 kilograms per cubic meter. This means that 2 litres of concrete can weigh approximately 4.8 kilograms or 10.6 pounds. 2. Water content: As mentioned, water is an essential ingredient in concrete.8 Jan 2019 ... 62K views · 5 years ago #howtomixconcrete ... ... I don't see the weight of gallons of water to any of the mixes. ... How to Hand Mix Concrete With ... Generally used for fair estimate, on average, weight of a 5 gallon bucket of sand is approximately equal to 67 pounds or 0.0335 tons for dry natural sand, which can hold volume about 0.67 cubic feet or 0.0248 cubic yards. A 5 gallon bucket of sand weigh approximately 67 pounds (30 kg) for dry natural sand, and about 80 pounds (36 kg) for wet ...

The Concrete Calculator estimates the volume and weight of concrete necessary to cover a given area. Purchasing slightly more concrete than the estimated result can reduce the probability of having insufficient concrete.The cost of a concrete septic tank lid usually depends on the size of the main septic tank. The cost of a lid which will perfectly cover 9000 to 13000 Gallon septic tanks (which is the highest) will cost around more than 500 dollars. The average size which is 25 inches will cost around 40 dollars. Well, the cost of the concrete septic tank lid ...Finance as low as $ /month. SKU: 8-28-553-1218 Category: L&M. Description. Features. Coverage Calculator. Spec Sheets. AQUAPEL is a new generation, 100% reactive, waterborne silane-siloxane sealer. This clear, penetrating, breathable water repellent is ideal for use on interior and exterior, above grade, traffic bearing concrete.Concrete weighs around 3900 pounds per cubic yard but can drop to 3500 pounds per cubic yard after the concrete dries. Wet concrete and dry concrete have slightly different weights. Water is essential to curing concrete, which makes it part of the included weight. That being said, a bucket of concrete, including the water needed to start the ... One gallon of water weighs approximately 8.34 pounds (lb) or 3.78 kilograms (kg). Next, multiply the weight of one gallon of water by 5 to get the weight of 5 gallons of water. Finally, you will get the weight of 5 gallons of water. The weight of 5 gallons of water in pounds is 41.7 lb (8.34 lb x 5), and in kilograms, it is 18.9 kg (3.78 kg x 5).

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Shop Eagle Clear Water-based Ready-to-use Concrete Sealer (5-Gallons ize Container) in the Concrete Stains & Sealers department at Lowe's.com. Protect and beautify your concrete with a clear, high gloss, durable acrylic film. Your concrete will look new and be protected from color fading and weather BEHR Premium Wet-Look Sealer is a clear, non-yellowing, high solids, acrylic-based masonry sealer. It is formulated to seal, protect and beautify concrete and masonry surfaces with a high gloss finish. It is also an excellent topcoat for paints and stains. Ideal for use on use on previously coated/uncoated, vertical/horizontal, interior ...The CF Measurement for mixing concrete, carrying heavy materials, storing nails and screws, and collecting debris is 6.5-7, 6-7.5, 2-3, and 3-4.5 respectively. Plus, in an emergency, a five-gallon bucket can act as a toilet or water storage container.Concrete Pipe; Detention, Retention & Infiltration; Filtration & Treatment; Hydrodynamic Separation; ... 5’ Width: 5’ Length: 10’ Weight: 24400 lb. ... DWG: NE_AVN_5x10x5_1500-Gallon-Grease-Trap_27612-1.dwg. Your Project Deserves Expert Attention. Whether you're looking for additional product information or design assistance, or you’re ...

Standard Volume-to-Weight Conversion Factors Paper Product Volume Weight (lbs) Source Books, hardback, loose 1 cubic yard 529.29 Tellus ... Radiator, ferrous 5 gallon 2.21 U.S. EPA Hanger (adult) each 0.20 U.S. EPA Hanger (child) each 0.14 CIWMB Tin can, ferrous each 0.09 CIWMB Tin can, ferrous #2.5 0.13 U.S. EPA ...Calculate how much concrete or a concrete structure weighs given its volume. Concrete weighs 150 lbs per cu ft or 4,050 lbs per cu yd.Calculate the weight of cement, fine aggregate (sand), coarse aggregate (rock) and gallons of water to mix a 1:2:4 concrete mix design ratio. The structure is a small utility pad that is 5’ x 5’ and is 5 inches in depth. Make sure you make enough, use the 10 percent rule. Use a water to cement ratio of 0.50. Weight of Concrete = 150 lbs per ...How Much Concrete Does a 50 Lb Bag of Quikrete Make? A 50 lb bag of Quikrete will produce approximately 0.375 cubic feet or 11 liters of mixed concrete. This …17 Feb 2022 ... I used less than $10 of concrete to make a set of 45 pound weight lifting plates using cheap trash cans and a little PVC pipe!To know how much concrete you need to fill a cylinder mold: Measure the inner diameter and height of your mold.. Take the volume of the mold using this equation:. volume = π × diameter² × height / 4.. Multiply the volume by the concrete's density, typically 150 lb/ft³ (2,400 kg/m³), to find the weight of your required concrete volume.. You may …Jan 18, 2021 · How Much Do Concrete’s Ingredients Weigh? The weight of concrete is equal to the weight of all it’s ingredients plus water. Below is a list of those ingredients and their average weight. Portland Cement. 12.5 pounds per gallon; Aggregate. 10-15 pounds per gallon; Sand. 12.5 pounds per gallon; Water. 8.3 pounds per gallon Shop Eagle Natural Water-based Ready-to-use Concrete Sealer (5-Gallon) in the Concrete Stains & Sealers department at Lowe's.com. Eagle Natural Seal is a water-based penetrating water repellent sealer for concrete and masonry while providing a …Some of the most common 1000 gallon concrete precast tanks are around 5′ 1″ X 8′ 2″ X 5′ 8″ in size and weigh almost 9,000 lbs. Others are approximately 5′ 1″ X 8′ 2″ X 5′ 8″ in size and weigh almost 9,000 lbs. Here are some examples of Jensen Precast projects completed in various cities around the United States.Data sheet Weight 9,590 lbs Capacity 1,000 gallon Exterior Dimensions 64" H x 5'-4" W x 8'-0" L Invert Out 51 1/2" Specific References21 Oct 2020 ... According to Quickcrete, a 50 pound bag of their cement is almost 100 pounds after you add water and it sets up. The buckets are about 18 inches ...

A batch of concrete consisted of 200 lbs fine aggregate, 350 lbs coarse aggregate, 94 lbs, cement,and 5 gallons water. The specific gravity of the sand and gravel may be taken as 2.65 and that ofthe cement as 3/10/ What was the weight of concrete in place per cubic foot?

Chapin's 19494 3.5-gallon Tri-poxy concrete sprayer is unmatched for quality. Designed with chemical-resistant seals, it handles professional concrete applications and construction applications. Use it for concreting sealing, form oil, staining and other applications in the industrial market.Works on both interior and exterior painted, stained or bare concrete surfaces as a protective top-coat. Covers up to 1500 sq. ft. Easy to maintain, durable, long wearing, scratch and stain-resistant coating. Resistant to moisture, salt, chlorine, oil and hot tire pick-up. Applies milky white for easy application and dries completely clear.The weight of a 5-gallon bucket of concrete mix would depend on the density of the concrete mixture. Will 80 lb concrete fit in a 5 gallon bucket? An 80lb bag of concrete mix is designed to be mixed with water and typically yields around 0.6 cubic feet of concrete. A 5-gallon bucket holds about 0.67 cubic feet, so an 80lb bag can fit in a 5 ...Steel is heavier than concrete ... a UK pint of water weighs a pound and a quarter.8xpints equal 1 UK gallon.answer 10lbs total weight a UK ... 1.5 gallons of water does that. 1.5 gallons ...0. 5500-GALLON PRECAST CONCRETE CISTERN Dimensions : 180”L X 102” W X 97”H. WHAT MAKES OUR CONCRETE TANKS SO DIFFERENT? Our concrete tanks, unlike others on the market, are steel reinforced and use 5,000 PSI or greater concrete strength. Because of this, our tanks are rated "impervious" when built and do not need lining, …ELI5 Summary: In simple terms, the weight of 5 gallons of water is approximately 41.7 pounds (or about 18.925 kilograms). Here’s how we arrive at that: one gallon of water, which equals about 3.785 liters, weighs around 8.34 pounds. Since there are 5 gallons, you simply multiply 8.34 pounds by 5 to get the total weight.A good rule of thumb for most concrete mixtures is 150 pounds per cubic foot. If you fill a 5-gallon bucket you’ve moved nearly 100 pounds of concrete. Fill a standard contractor-size wheelbarrow and you could be pushing more than 800 pounds. But there also are both lighter and heavier varieties. How many gallons is 80 pounds of concrete?

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This means that , the weight of a US gallon of water at room temperature is around 8.33 pounds. To calculate the weight of a gallon of another liquid, you can use our gallons to pounds converter. How much does 1 liter of water weigh? One liter of water at room temperature (70°F / 21°C) weighs approximately 1 kilogram (35.2 ounces or 2.2lb). ...Apr 22, 2024 · Multiply the volume by the concrete's density, typically 150 lb/ft³ (2,400 kg/m³), to find the weight of your required concrete volume. You may want to add at least 5% of your concrete to cover any wasted concrete during the pouring process. 1 1 / 5 US gallon of concrete = 23.5 pounds: 1.3 US gallon of concrete = ... FAQs on concrete weight to volume conversion. 2 US gallons of concrete equals how many ...This concrete calculator allows you to estimate how much concrete you need for a specific area and how many bags of concrete are required for this space, …Prices at the pump are dropping, and some forecasts have a gallon of gas heading toward $3 a gallon. By clicking "TRY IT", I agree to receive newsletters and promotions from Money ...Generally used for fair estimate, on average, weight of a 5 gallon bucket of sand is approximately equal to 67 pounds or 0.0335 tons for dry natural sand, which can hold volume about 0.67 cubic feet or 0.0248 cubic yards. A 5 gallon bucket of sand weigh approximately 67 pounds (30 kg) for dry natural sand, and about 80 pounds (36 kg) for wet ...The weight of concrete per square foot is going to depend on how thick the concrete slab is. If your square foot of concrete is 6 inches thick, you have to divide 6 (inches) by 12 (1 ft.) to figure out the thickness in feet. 6 / 12 = .5 feet. You know, from the information above, a cubic foot of concrete weighs 150 pounds.If you've ever had to calculate the weight of concrete per cubic foot, this concrete weight calculator is just for you! Use it to see how much a specific volume of concrete would weigh, and enjoy how much easier your construction projects with concrete become!7.5 MPa or 1085 psi. Mass concrete for foundations, footings, and heavy walls. 1 : 3 : 6. 10.0 MPa or 1450 psi. 1 : 2 : 4. ... and gravel for a concrete mix. The weight of cement is also automatically calculated using a cement density of 1440 kg/m³ (90 lb/ft³) ...In conclusion, the weight of a 5 gallon bucket of sand can range from 50 pounds to 150 pounds, depending on the type of sand being used. In tons, it can weigh anywhere from 0.025 tons to 0.075 tons. The weight of the sand can be affected by various factors such as its type, moisture content, and particle size.The average price for 5 Gallon Concrete Sealers ranges from $30 to over $5,000. What are a few brands that you carry in 5 Gallon Concrete Sealers? We carry BEHR , Eagle , RAIN GUARD and more. ….

It has an overall height of 56 inches, length of 79 inches, and width of 48 inches. The tank has a height of 48 inches from the ground to the centerline of the inlet. It has a height of 45 inches from the ground to the centerline of the outlet. The weight of the 500-gallon single septic tank is 5,000 pounds.13 Jan 2020 ... After we had our carport go flying through the yard, I started looking for anchoring solutions. This setup seems to be the easiest and best ...A five-gallon barrel is about 2/3 of a cubic foot. That makes it 20 pounds per gallon, or 100 pounds for the entire barrel. Lighter concrete mixes can vary in weight between 90 to 110 pounds per cubic foot. This will lead to about 12 to 14 pounds per gallon.Choose Round Column (or Round Slab) on the calculator. Enter Height 4 ft (or 48 in) Enter Diameter 10 in. Calculate and the answer is 0.08 cubic yards for one concrete tube. Multiply 0.08 x 50 = 4 total cubic …Thus, 250 mL of water weighs 0.25 kilograms or 250 grams. 1 gram of water is equal to 0.035274 ounces, so to get a result in ounces, simply multiply the grams by 0.035274. You can also use our weight converter to convert from grams and kilograms to …Follow these tips for a successful concrete countertop project. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All Podcas...5 gallons of concrete weigh about 100.40 pounds (45.54 kg). That’s a lot of concrete, and it might be quite hard for you to carry without any carrying aid. You should expect 5 gallons of concrete to be heavy. Concrete is made up of cement, aggregate, and water.The weight of a yard of crushed concrete will differ based on crush measurement, and the slight crush will not set into a cubic yard holder, and it is the best work by technology which crush break concrete into little pieces.. ¾” crushed concrete weighs 2550 pounds per yard. 1.5” crushed concrete weighs 2,450 pounds per yard. If …Weight of concrete. You may be asking, “how much does concrete weigh”, A typical concrete mix weighs about 150lb (pound) per cubic foot, 68kg per cubic foot, 4,050lb (pound) per cubic yard, 2,400 kg per cubic meter, 0.087 pounds or 1.39 ounces per cubic inch, 20.08 pounds per gallon, or 2.41 kg (5.3 pounds) per liter. The weight of concrete … Weight of 5 gallons of concrete, The weight, however, is influenced by factors such as purity and density. On average, gold weighs around 19.3 grams per cubic centimeter, or 1204.16 pounds per cubic foot. A 5-gallon bucket can hold approximately 0.67 cubic feet of material. Using these numbers, we can estimate that a full 5-gallon bucket of gold would weigh roughly 803.33 pounds., How Much Does 5 Gallons Of Water Weigh – Online Calculator. By Martin Hairer / Food/Drink. Five gallons would weigh around 42lbs or 19kg because the weight of a gallon of water is 8.3496 lbs. or 3.78 kg, so five gallons would weigh around 42lbs or 19kg. This is just an approximation., 0.444 cubic yards (12 ft 3) Concrete needed. 0.80 tons (1,596 lbs) Concrete needed (bags) 19.95 bags of 80 lbs each, or 26.59 bags of 60 lbs each, or 39.89 bags of 40 lbs each. get code. Quick navigation: Essential concrete basics for using a concrete calculator. Calculating how much concrete you need., The Concrete Calculator estimates the volume and weight of concrete necessary to cover a given area. Purchasing slightly more concrete than the estimated result can reduce the probability of having insufficient concrete. ... Concrete can be purchased in multiple forms, including in 60 or 80-pound bags, or delivered in large amounts by ..., A 1500-gallon concrete septic tank generally measures 145 inches (L) X 78 inches (W) X 61 inches (H). However, there can be slight variations in the dimensions due to the thickness of the construction material used. Keep reading to know more about what influences the dimensions of septic tanks and why it is necessary to use a tank of the right ..., If you've ever had to calculate the weight of concrete per cubic foot, this concrete weight calculator is just for you! Use it to see how much a specific volume of concrete would weigh, and enjoy how much easier your construction projects with concrete become!, Calculate the weight of cement, fine aggregate (sand), coarse aggregate (rock) and gallons of water to mix a 1:2:4 concrete mix design ratio. The structure is a small utility pad that is 5’ x 5’ and is 5 inches in depth. Make sure you make enough, use the 10 percent rule. Use a water to cement ratio of 0.50. Weight of Concrete = 150 lbs per ..., Concrete Bag Calculator — Volume and Weight of Concrete. Calculate. Calculation Result. 0.009 cubic feet or 0.000 cubic yards or 0.000 cubic meters. if pre-mixed concrete*, it is 1.231 lbs or 0.558 kgs. if 60 lbs per bag, it is 0.021 bags. if 80 lbs per bag, it is 0.015 bags. , To calculate the weight of concrete, follow these steps: Estimate the density of your concrete. Find the volume of concrete required for your construction. Multiply …, In general, a 80lb bag of concrete is about 4.5 gallons, a 90lb bag is about 5 gallons, a 60lb bag is about 3.5 gallons, ... 1 cubic foot pre-mix concrete weight = 133 pounds). Formula to convert cubic feet of concrete to gallons: write down the …, All you need to make your own plates is 1 bag of pre-mixed concrete, which costs around $5, a mold, a 2 inch ABS plastic tube, a 5 gallon bucket or wheelbarrow, rebar mesh, some paint or concrete ..., Solvent Based Acrylic Wet Look Concrete Sealer and Paver Sealer with 1,124 reviews. Is there a Wet Look Sealer product available in 5 Gallon Concrete Sealers? Yes, we carry a Wet Look Sealer product in 5 Gallon Concrete Sealers. Check out the 5 Gal. Wet Look Sealer. What's the price range for 5 Gallon Concrete Sealers? The average price for 5 ... , 1 Feb 2003 ... Author ; Tom. 02-01-2003 19:17:11. Report to Moderator. Thinking about making some concrete blocks out of 55 gal drum to put extra weight on my ..., A 5-gallon bucket of cement will weigh in at 60lbs for the one bag of pre-mix plus the water’s weight added to the mix. Typical concrete pre-mix will require about ½ …, 21 Nov 2007 ... I suspect you mixed (5) 80# bags of concrete, not cement? is that correct? 5 x 80 = 400 lbs. Some of the water added to any mix evaporates back ..., 500 Gallons. 130″ L x 52″ W x 22″ H. 46.94 Sq. Ft. Norwesco. 1000 Gallons. 136″ L x 91″ W x 20″ H. 85.94 Sq. Ft. NTO. Note, septic tank prices are not listed in these tables as they may be subject to change as well as fluctuation due to sales prices., 1 1 / 5 US gallon of concrete = 23.5 pounds: 1.3 US gallon of concrete = ... FAQs on concrete weight to volume conversion. 2 US gallons of concrete equals how many ..., More air pressure reduces the weight of your foam. Less air pressure will increase the weight/density of your foam. 4) In a 55 gallon barrel, add 6 gallons of water and mix in a 94 lb bag of cement. (5) Thoroughly incorporate foam into the 55 gallon barrel containing your cement slurry until you reach 45 gallons full. (30″ inches high), The weight of a gallon of gasoline is approximately 6.3 pounds, according to the U.S. Department of Energy. This includes only the weight of the gasoline, not the weight of its con..., How Much Concrete Does a 50 Lb Bag of Quikrete Make? A 50 lb bag of Quikrete will produce approximately 0.375 cubic feet or 11 liters of mixed concrete. This …, Need to find out how many liters are in a gallon? There are a few different ways to do it, from quick and simple calculations to mental math that gives an approximate result. Learn..., Check out our fast-setting concrete mix options from QUIKRETE and Fast 2K, among other brands. Ideal for applications such as setting posts, these mixes set in 20 to 40 minutes, no mixing necessary. Many cement products and tools are available, but you don’t have to be overwhelmed by the challenge of choosing the right ones., A typical 4 gallon of concrete weighs about 80 pounds. The average weight of 4 gallons of concrete after mixing is about 80 pounds. The typical concrete weighs around 20 lbs per gallon, so weight of 4 gallons of concrete is 4×20 = 80 pounds. How much does 5 gallons of concrete weigh. A typical 5 gallon of concrete weighs about 100 pounds. , There are 202 gallons in 1 cubic yard or 27 cubic feet. If you completely fill a 5-gallon bucket with soil, gravel, sand, or mulch, it would take about 40 1/2 loads to complete 1 cubic yard (202/5=40.4). To simplify the computations, 1 cubic yard can be converted to 27 cubic feet. This measurement of volume would be used as the standard …, Concrete weighs around 3900 pounds per cubic yard but can drop to 3500 pounds per cubic yard after the concrete dries. Wet concrete and dry concrete have slightly different weights. Water is essential to curing concrete, which makes it part of the included weight. That being said, a bucket of concrete, including the water needed to start the ..., 130″ L x 52″ W x 22″ H. 46.94 Sq. Ft. Norwesco. 1000 Gallons. 136″ L x 91″ W x 20″ H. 85.94 Sq. Ft. NTO. Note, septic tank prices are not listed in these tables as they may be subject to change as well as fluctuation due to sales prices., 4000 psi Concrete @ 28 days; Reinforced with structural fibers & grade-60 rebar; Air-entrained precast concrete: 6% (+-1%) Integrally cast tank penetrations with rubber boots; ... Weight: 12,025 lbs; Capacity: 1000 gallons; …, Size and weight: The sizes and weights of all concrete tanks are different. The dimensions of some of the most common 1500 gallon concrete precast tanks are around 6′ x 10′ 9″ x 5′ 5″ in length and width. The typical weight of a 1500 gallon concrete tank is 12,000 lbs, which is rather heavy., In conclusion, the weight of a 5 gallon bucket of sand can range from 50 pounds to 150 pounds, depending on the type of sand being used. In tons, it can weigh anywhere from 0.025 tons to 0.075 tons. The weight of the sand can be affected by various factors such as its type, moisture content, and particle size., Mar 5, 2024 · How much does a typical 5 gallon bucket of concrete weigh? A typical 5 gallon bucket of concrete weighs approximately 100 pounds (45 kilograms), though this can vary with the concrete’s density. What is the load capacity of a 4 inch concrete slab? , How much does a 5 gallon bucket of concrete weight? The answer to your question changes depending on the factors above and more. In general a 5 gallon bucket of hardened Quikrete will weigh about 100 pounds. Change the mix and you could end up as high as 200 pounds or as low as 60 pounds., Natural dry sand weighs 13.5 pounds (6.13 kg) and dry packed sand weighs about 14 pounds (or 6.366 kg) per gallon. Wet sand weighs 16 pounds (7.3 kg) and wet packed sand weighs about 7.88 kg or 17.33 pounds per gallon. The typical weight of sand is range between 12 to 17.5 Pound per gallon, or on an average of 13.5 Pound per gallon., Apr 13, 2018 · To find the "weight per cubic foot" of concrete you need to divide the total weight of concrete by its volume. The total weight is 350+ 94+ 40= 484 pounds (for the water, 5 gallons is 40 pints and "a pint's a pound the world around"). Now use the specific gravities to determine the volume of each part and add them to find the total volume.