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05. Fill The Hole. If you have a hole in your concrete, you must fill it. Knowing how to fill holes in concrete to look good and not cause any damage is essential. There are different ways to fill holes in concrete, and the method you choose will depend on the size and depth of the hole. You can use a patching compound in a tube for small holes.
Calculate the concrete material needed to pour a slab, patio, footing, column, or post-fill-project in cubic yards or pre-mix bags, and estimate the cost of materials. ... it will take 75 50-lb bags, 60 60-lb bags, or 45 80-lb bags to fill one cubic yard of concrete. Add 5%-10% additional material to account for ... how many bags of concrete do ...
For a six-foot-high fence post, we would need a hole that's 36 inches deep and 12 inches in diameter. Now that you've determined the size of the hole you'll need, you can use the chart below to determine how many 50 …
Set the post in the hole. Attach angled 2 x 4 braces to two adjacent sides of the post using one screw for each brace. ... Fill the hole with Fast-Setting Concrete up to 3 to 4" below the ground level. 6. Add the recommended amount of water. After the concrete has set, backfill the hole with soil and/or sod. ... - Application Instructor - Get ...
You need 1.21 x 60 lb bags or 0.91 x 80lb bags of concrete to fill a 10″ sonotube 1 foot. And it take 0.77 x 60 lb bags or 0.58 x 80 lb bags of concrete to fill an 8″ sonotube 1 foot. The following chart shows how many bags of concrete you need to fill different size sonotubes per foot. This makes calculating a concrete job much easier.
For example, if our concrete calculator estimates you need 8 tons (~16,000 lbs) of concrete, you need to add at least 5% and purchase a total of 8.4 tons (~16,800 lbs). Use our percentage increase calculator for easier calculation. Square or rectangular concrete slab
A 5 foot high 4×4 mailbox post would need a hole that's 20 to 30 inches deep by 12 inches in diameter. But if you use a 5 foot high 6×6 post, the hole would still be 20 t0 30 inches deep but 18 inches wide. To fill a hole 20″ deep x 12″ wide takes 3 bags of 50lb concrete, but remember, you have to subtract the volume of the post.
You need to find out how much concrete is produced after the concrete has been mixed with water. To fill 1 cubic foot, you'll need 133.33 pounds of dry concrete mix . Example: The chicken coop form needs to be …
Post Hole Digger. Spade Shovel. Spud Bar. 2' Level. Marking Paint. Duct Tape. ... Note: Do NOT pour dry concrete in hole and then add water! You must premix your concrete and water. ... Back-fill the remaining area with dirt and sod or other decorative material. Your Flag Pole is now ready to set. ©2007 Admiral Flag Poles, Inc. ...
If we multiply the 0.0981875m 3 volume figure by the 2400 kg/m 3 density figure, we find that the total weight of concrete needed for the fence post hole is 235.65 kg or 519.53 lbs. How to Calculate How Much Concrete Is Needed for Stairs. You'll first need to calculate the volume of the concrete steps/stairs using the following equation:
A six foot high fence post with a 4 inch post would need a hole that's 36 inches deep by 12 inches in diameter. To fill a hole this size takes 5 bags of 80lb concrete, but remember, you have to subtract the volume of the post your burying. ... Here's an easy to follow chart to help you determine how many bags of concrete you need per fence ...
Concrete for post holes Concrete for post holes. Concrete for post holes. Step 1: Size of posts ... Dig an extra 10cm and fill with drainage gravel. Diameter of hole cm. Back. ... To complete this project you will need the following quantity of …
Post Hole Calculator; Delivery; Ordering; Post Hole Calculator. Hole Diameter: * mm. Hole Depth: * mm. Post Type. Round Diameter. mm. Number of posts/holes: * Square or Rectangular. mm. mm. Results (Approximate) Volume of concrete = m 3 . Head Office 8 Bulk Terminals Drive Port of Brisbane, QLD, 4178 P. (07) 3895 9800. Sales Enquiries P. (07 ...
How to Use: Enter the diameter of the post in inches. Enter the depth of the post in feet. Enter the diameter of the post hole in inches. Enter the number of post holes you need to fill. Enter …
Improve drainage by filling the hole's base with gravel (about 6 inches deep). Weight. Finally, the weight of the fence post can affect how much concrete you need, as a heavier post will require more concrete to anchor it securely. It may need thicker concrete or an extra reinforcement layer to support a heavy fence post.
This series of concrete calculators has been developed to help you plan your project. You can calculate how much concrete, cement, sand, mortar or render you will need. For each calculation you will have to know the dimensions of your object. The calculator will perform the sums for you - where relevant it will add a small percentage for the wastage that inevitably …
These figures are based on a fence post that's 6' above ground and 2' below ground. how much concrete for a 4" diameter fence post? A 4" diameter fence post will need a post hole that's 12" in diameter and a depth of at least 1/3 the above ground height of the fence post.. The table below shows you how many bags of concrete you need per post for a 12" diameter hole …
Each hole for the terminal posts must be 8 inches in diameter and 30 inches deep, requiring 0.85 cubic feet of concrete to fill. Multiply the number of terminal posts by 0.85. Calculate the concrete needed for the line posts. Each hole must be 6 inches in diameter and 24 inches deep for the line posts, requiring 0.4 cubic feet of concrete to fill.
Welcome to the post-hole concrete calculator, a tool created to know how much post-hole concrete your fence requires. It'll give you the …
So, the volume of the hole (in cubic feet) is π * (0.5 ft)² * 4 ft = 3.14 cubic feet. Volume of Concrete Required: The volume of concrete required per post is the volume of the hole minus the volume of the post. So, 3.14 ft³ - …
Quickly calculate concrete slab and footing pours by entering the depth, width and length to find the number of cubic yards or bags of concrete needed for your project. Give these calculations to your ready-mix supplier or use them to estimate how many 40, …
At my latitude of 36 deg, that is 2 to 3 feet deep. The hole should be wide enough that a tamper-bar will fit between the post and the edge of the hole. That is a long heavy rod of steel with a 2 inch disk on the end. You tamp the hole as you fill it, because the barb wire puts so much tension on the post.
Concrete amount depends on post hole and post volume. Calculate the volume of the post hole and subtract the post volume to find the total concrete needed. Post and hole dimensions determine concrete requirements. Hole depth should be 1/3 to 1/2 of above-ground post height, and hole diameter should be three times the post diameter.
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: For example: A 6' high fence post 4"x4" needs a hole 12" in diameter by about 2' to 3' …
POST HOLE CALCULATOR. Post height measured from ground to top of post. 1/3 of post height in ground. For example, for a 6 foot fence/post, a minimum of 2 feet of post should be in the ground for a total post length of 8 feet. …
Welcome to the concrete calculator. It will help you calculate the number of bags of concrete required for your path, slab or post holes. ... Calculator. What are the dimensions of the path, slab or post holes you are building? Length (mm) Please provide a valid value. Width (mm) Please provide a valid value. Depth (mm) Please provide a valid ...
Setting Posts in Concrete. 1. Dig the post hole, making it three times the width of the post and at a depth equal to 1/3 to 1⁄2 of the above-ground length of the post, plus 6" (right). For loose or sandy soil, using a tube form is recommended (left). 2. Pour 6" of gravel or crushed stone into the bottom of the hole. Compact and level the gravel using a post or 2 x 4.
To use the post hole concrete calculator, simply input the number of posts you're installing and the dimensions of the post holes, including diameter and depth. Our calculator will instantly …
How much concrete do I need for a 4×4 post? For a standard 4×4 post (3.5×3.5 inches actual) in a hole 8 inches wide and 2.5 feet deep, you'll need approximately 0.2 cubic yards of concrete, considering the waste factor.
In our example, let's leave the default measures. We need 4 cubic yards of concrete; our producer sells concrete in bags weighing 60 lb with a 150 lb/cu ft density. The total weight of concrete that we need is 16,201.03 lb. Assuming 5% is lost to waste and spillage — voila! We need 284 bags of concrete.
