Receiving Helpdesk

how many cubic feet are in a lb of concrete

by Josh Hahn Published 3 years ago Updated 3 years ago

The cubic feet amount 0.0067 cu ft - ft3 converts into 1 lb, one pound. It is the EQUAL concrete mass value of 1 pound but in the cubic feet volume unit alternative.

Full Answer

How many lbs in a cubic foot of concrete?

Tips For Ordering Concrete

  • Type of concrete and its proper installation. This depends on the application and the climate where you live. ...
  • Additional costs. For ready-mix concrete delivery, there are typically additional fees for delivery, weekend service, small loads, and overtime for long unloading times.
  • Additional concrete. ...
  • Allocate enough time. ...

How to calculate the cubic feet of concrete?

calculator formula for a concrete wall. Calculating concrete yardage for a wall uses the same formula as a slab. Example: Height = 8', Length = 40', Thickness = 8". Convert thickness to feet: 8 ÷ 12 = 0.667 feet. Volume in cubic feet = .667 x 8 x 20 = 213.44 ft³. Volume in cubic yards = 213.44 ft³ ÷ 27 = 7.9 yd³.

How do you calculate weight of concrete?

Yield

  • The yield per batch cu.ft. Total weight / fresh unit weight = yield per batch in feet
  • The yield per batch in cu.yds. Total weight / (fresh unit weight x 27) = yield per batch in yards
  • The yield in cu.m. Yield per batch in cu.yards x .764 = yield in cu.meters (1 cu. ...
  • The yield per cubic yard in cu.ft./cu.yd. ...

How do you estimate concrete?

General contractors estimate 2,000 of their workers have been idled ... there could be up to 15,000 people not working by month's end, they said. Some 330 concrete mixer drivers and concrete plant workers represented by Teamsters Local 174 are on strike ...

How many cubic feet are in a 20 lb bag of concrete?

Mathematical calculation such as 60kg of concrete = 1 cubic foot, so a bag of 20kg concrete = 20/60 = 0.33 cu ft.

How many cubic feet Does a 50 lb bag of concrete cover?

The weight of concrete is determined by its density, which can vary based on the amount of aggregate, water, and air in the mix. Volume of a 50 lb bag of concrete:- Volume of a 50 lb bag of concrete is about 0.375 cubic feet which is approximately equal as 0.0138 cubic yards or 2.8 gallons or 10.62 Litres or 0.0106 m3.

How many cubic feet are in a 50 pound bag of quikrete?

One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about . 375 cubic feet.

How many pounds is a cubic foot of concrete?

150 poundsConcrete Weight per Cubic Foot A solid slab of concrete weighs 150 pounds per cubic foot.

How many cubic feet does a bag of cement do?

One 94 lb. bag of Portland Cement makes 4.5 cubic feet of concrete.

How many 80 lbs bags of concrete make a cubic yard?

45 bagOne 80lbs bag of Quikrete Concrete Mix will yield approximately . 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete. If you have a project over a 1/2 a cubic yard you should consider our Mix On-site Concrete especially if you are hand mixing.

How many cubic feet Does a 60 lb bag of concrete cover?

A 60 lb bag of concrete is premixed of cement, sand and gravel as concrete which yields 0.45 cubic feet volume that is approximately equal as 0.017 cubic yards and it will cover around 1.8 square feet area of upto standard depth of 3 inch for your Patio or sidewalk.

How many cubic feet is a 80 lb bag of concrete?

80 lb bag of concrete cubic feet 80 lb bag of concrete yields 0.60 cubic feet which is approximately around 0.0222 cubic yards that will cover around 3.6 sq ft area up to standard depth of 2 inch excavation or backfills, and for 1 cubic feet of landfill you will need 1.66 bags of 80 lb concrete.

How many square feet is an 80 pound bag of concrete?

3.6 square feetAn 80 pound bag of concrete, 2″ thick, will cover 3.6 square feet. An 80-pound bag of concrete, 4″ thick, will cover 1.8 square feet.

How many lbs is 1 cubic feet?

The pounds amount 150.23 lb converts into 1 cu ft - ft3, one cubic foot. It is the EQUAL concrete volume value of 1 cubic foot but in the pounds mass unit alternative.

How many cu ft is a pound?

How many cubic foots are in a pound of water? 1 ft3 / cu ft = 62.43 lb wt.

How many pounds is 5 cubic feet of concrete?

The weight of concrete per square foot is going to depend on how thick the concrete slab is. You know, from the information above, a cubic foot of concrete weighs 150 pounds. Multiply 150 pounds by . 5 feet and you get 75 pounds for a square foot of concrete that's 6 inches thick.

How many cubic feet are in a 60 pound bag of concrete?

how many cubic feet in 60 lb. bag. Each 60-pound bag of QUIKRETE® Concrete Mix will yield approximately 0.45 cubic feet of mixed concrete.

How many cubic feet are in a 50 pound bag of concrete?

One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet.

How many bags of concrete can a mixer hold?

Heavy-duty paddles mix the concrete to a uniform consistency. This concrete mixer can fit up to two bags of concrete.

How many bags of cement do I need calculator?

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields. 011 cubic yards.

How many cubic feet is a 5 gallon bucket?

Since a one- gallon pail is equal to 0.134 cubic feet, a standard five- gallon bucket equals exactly 0.67 cubic feet. We’ll explain how we arrived at that number, what exactly is a cubic foot, how you can calculate it yourself and some uses for the five – gallon bucket.

How much does 4 yards of concrete cost?

Each cubic yard of concrete costs $119 to $147 per cubic yard delivered. Short-Load Concrete Prices.

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.

Calculator Use

Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.

Curbs & Gutters

We calculate the volume in sections from the ground to the top of each section. The Curb and Gutter are each a section.

Should I order concrete by the yard from a ready mix company or just use bags?

Larger jobs such as driveways are easier to complete when ordering concrete by the yard, rather than trying to mix bag after bag by hand. For smaller jobs, like a walkway, modest patio or footings, you should calculate the number of concrete bags instead.

Calculating the amount of concrete needed for slabs (including odd shapes)

Rule of thumb: add 1 / 4 " to the thickness of your slab for your slab concrete budget. This assumes you have the job evenly graded to the right depth, and the grade is well compacted.

Calculating the amount of concrete needed for footings

Footings will rarely follow the drawing exactly. In rocky soil the footings may collapse when big rocks are excavated

Estimating concrete steps

Steps seem tricky to calculate but are not. If there are three steps leading up to a porch:

Calculating the amount of base fill

Granite Construction has an excellent base fill calculator on their site. Use this to figure how much material you need for the subgrade.

Requesting your ready mix supplier to visit your site

After you have chosen a Ready Mix Supplier, have a representative come to your site to give his/her opinion on the quantity required. Compare the figure with what you came up with. Discuss any variances with the supplier.

How many ounces of QUIKRETE mortar joint sealant?

The calculator will indicate the number of 10.1 oz. tubes of QUIKRETE ® Polyurethane Mortar Joint Sealant or 10.1 oz tubes of Mortar Repair you will need for your project.

How deep should a sandbox be?

The calculator will indicate the number of bags you will need to fill the sand box at a 2", 3", 4", 5" and 6" depth.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9