How do you calculate sub base?
- Measure the length and width in metres of the area you wish to fill with a sub base aggregate e.g. 20m x 10m.
- Multiply the length and width to find the area in square metres.
- Multiply by the depth e.g. 150mm.
- Multiply by 2 to get the tonnage required.
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How much Dolomite do I need?
On average, you need about 5 pounds of dolomite per 100 square feet of garden space for every 1 point of you need to raise your soil’s pH, but sandy soil needs less than clay soil.
Who is the owner of calculator soup?
“With the housing market recovering, and parents and students seeking ways to pay for college and car purchases, easy-to-use calculators for borrowers to figure out expenses and plan their futures are in demand,” said Calculator Soup CEO and developer Ed Furey.
Is Hardcore a sub-base?
This material should be used as a sub-base for all paved or gravel areas. You will need a base of approximately 5cm. This should be compacted with a whacker or roller to provide a level and firm surface. 1 maxi bag should cover approx.
How deep should a sub-base be for a patio?
STEP BY STEP GUIDE TO LAYING A PATIO Dig a depth of around 150mm across the whole area, making sure the soil is evenly compacted. Then tip in the sub-base, raking it into a consistent depth of 100mm. Make sure it’s smooth, flat and firm.
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How much lime do I need for 1 acre?
In general, it takes 1.2 tons of agricultural lime per acre to raise the pH of the loam soil by one point. It is half that for sandy soil and almost double for clay soil.
How long does it take for a lime to work?
How long will it take for lime to react with the soil and how long will it last? Lime will react completely with the soil in two to three years after it has been applied; although, benefits from lime may occur within the first few months after application.
How do you calculate maturity amount?
FD Calculation Formula The formula to calculate the FD returns is, A=P(1+r/n)^n*t. Here, A is the maturity amount, P is the principal amount invested in the FD, r is the rate of interest and n is the tenure.
Which is the bigger fraction?
As you saw, if two or more fractions have the same denominator, you can compare them by looking at their numerators. As you can see below, 3/4 is larger than 1/4. The larger the numerator, the larger the fraction.
What is Type 3 sub-base?
Type 3 Sub-base. Pure crushed granite, limestone or clean crushed concrete. A 40mm product that has been screened to create a reduced fines aggregate. This product is fully certified according to the Specification for Highway Works. This is the most widely used sub-base where less fines are required.
How to calculate sub base stone, Mot and scalpings?
Sub base stone, mot and scalpings calculator A calculator for estimating the quantities of sub base required. Home Sitemap Terms & Conditions Forum Press Tell a Friend
How big is a Mot Sub Base Bag?
MOT Type 1 Sub Base: 800kg Bulk Bag. An ideal sub base for driveways, paths, patios and paving. Supplied in 0.85/m3 or larger bulk bags. Approximate weight of 800kg. When working out quantities, each bag will cover approximately 14m2, when laid at 40mm deep.
How to calculate dtp1 for sub base stone?
Sub Base Estimator This form will calculate the approximate metric tonnes of unconsolidated DTp1 required for the entered area. Please enter the dimensions in the white fields below. The calculations will be completed when you leave the last input field.
How to calculate the quantity of sub base?
A calculator for estimating the quantities of sub base required. Home Sitemap Terms & Conditions Forum Press Tell a Friend Calculators Contact Us