Contents
- 1 How many bags of concrete does it take to fill a sonotube?
- 2 How many bags of concrete do I need calculator?
- 3 How do you calculate concrete for a round hole?
- 4 How many bags of concrete do I need for a 4×4 post?
- 5 How much concrete do I need for 10 sonotube?
- 6 How many bags of concrete do I need for a 10×20 slab?
- 7 How many 20kg bags of concrete are in a cubic meter?
- 8 How much does a 25kg bag of concrete cover?
- 9 How many bags of concrete do I need for a 6×6 post?
- 10 How many bags of concrete do I need for a post hole?
- 11 How much concrete do I need for a post hole?
- 12 How many 80lb bags of concrete makes a yard?
- 13 Do you leave sonotube in ground?
- 14 What size sonotube for a 4×4 post?
How many bags of concrete does it take to fill a sonotube?
16 cubic feet / 0.6 cubic feet / per bag = 27 (80#) bags of concrete mix.
How many bags of concrete do I need calculator?
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. 60 pound bag yields.017 cubic yards.
How do you calculate concrete for a round hole?
The formula for the volume of a round hole is pi r2 x depth. Or 3.14 x radius x radius x depth. The radius is half the width of the hole.
How many bags of concrete do I need for a 4×4 post?
Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 – 48 hours.
How much concrete do I need for 10 sonotube?
For example, a sono tube with a 10” diameter and a 4′ depth requires 0.08 cubic yards of concrete.
How many bags of concrete do I need for a 10×20 slab?
A 60-pound bag yields. 017 cubic yards, and an 80-pound bag yields. 022 cubic yards. For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.
How many 20kg bags of concrete are in a cubic meter?
one 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. or 108 x 20kg bags equates to one cubic metre of mixed concrete.
How much does a 25kg bag of concrete cover?
As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm.
How many bags of concrete do I need for a 6×6 post?
As I recall, a 60# bag of concrete is about. 5cf, so you’d need 3 bags per hole.
How many bags of concrete do I need for a post hole?
Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place. The best way to determine the size of the hole is: Diameter of the hole is 3 times the width of the fence post. Depth of the hole is one-third to half the above ground height of the fence post.
How much concrete do I need for a post hole?
Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.
How many 80lb bags of concrete makes a yard?
If you’re using 80lb bags of concrete, you’ll need 45 bags to make a yard.
Do you leave sonotube in ground?
No, it’s not a problem to leave the Sonotube and its plastic “Square Foot” (like these) in the ground forever.
What size sonotube for a 4×4 post?
What size Sonotube do I need for a 4×4” fence post? The rule-of-thumb is to use a tube diameter 3 times the post width, therefore use a 12” diameter Sonotube for a 4×4” post.