foundation depth calculator kenya

ESTIMATING LABOR UNIT DATA FOR CONCRETE …

Foundation or Basement Wa l l s Fa b r icate . 0 3 8 . 0 0 7 – . 0 4 0 Erect . 0 4 2 .011 .001 . 0 5 4 St r ip & clean . 0 0 7 .015 .001 . 0 2 3 Total . 0 8 2 .033 .002 . 1 1 7 Ti l t - U p Walls Fa b ri c a t e . 0 3 0 . 0 0 8 – . 0 3 8 Erect . 0 2 6 . 0 0 8 . 0 0 1 . 0 3 5

What is minimum depth of foundation & Rankine formula ...

But in practice, the foundation depth is kept at 0.90m or even more. Rankine's formula for depth of foundation. Depth of foundation formula is represented by Rankine theory, as per Rankine's theory Minimum depth of foundation formula =p/w (1-sin Φ /1+sin Φ)^2, where p=gross bearing capacity,w =density of soil,Φ =angle of response of soil.

Pole Foundation Design with Spreadsheet

With the data entered in the appropriate cells, the spreadsheet will calculate the required embedment depth and the foundation pressure resulting from the vertical load. For the cases where the embedment depth required or the lateral bearing stress exceed the limitations required by the Code, the user will be alerted with a warning statement.

Foundation Depth Calculator + by NHBC

Mar 14, 2018· The NHBC Foundation Depth Calculator Plus (FDC+) help users identify tree species and calculate chapter 4.2 foundation depths when building near trees in a …

What is current minimum foundation depth for new build ...

Hi Kevin. For a new build house the foundation depth is dependant on ground conditions, soil type and proximity of trees etc. If the new building is going to be built on a demolition sites or has unstable ground conditions on the plot then piled foundations maybe required.

Angle of Repose, Footing and Foundation Work

and could, do soil tests and calculate those parameters. On the other hand, if all a person is looking for is a ballpark idea as to what is acceptable, then the 45 degree angle of repose comes into play. It is a general rule of thumb that you need to protect the soil below the foundation and out at …

What Should be the Minimum Depth of Foundation for New …

The minimum depth of foundation is the most important factor which affects the stability of footings. Hence the foundation should be located at a minimum depth, that the footing gets maximum stability and it can easily transfer the load of the structure to the ground. Here we discuss the minimum depth of foundation based on the type of soil.

Foundation Depth | Factor of Foundation Depth ...

Sep 21, 2013· A foundation should be provided with adequate depth so that it functions properly. The factors that govern the foundation depth are: Depth of top soil. Local erosion of soil due to flowing water. Underground defects such as root holes, cavities, mine shafts etc. Filled unconsolidated soil.

Concrete Calculator

This free concrete calculator estimates the amount of concrete necessary for a project, and can account for different shapes and amounts of concrete. Explore other calculators related to housing or building, as well as hundreds of other calculators addressing finance, math, fitness, health, and more.

Concrete Quantity Calculator – Get the Job Done Right ...

The calculator will then tell you the number of bags you need based on the different size of bags we carry. This calculator is based on a 3/8" mortar joint. All yields are approximate and do not include an allowance for waste, uneven subgrade or any other variations from the joint size and brick and block sizes noted above.

How Deep Should a Fence Post Be? The Chart Explained ...

Aug 05, 2019· When it comes to digging fence post holes, the depth depends on the height of your fence. The deeper the post hole is, the sturdier your fence will be. The depth of the post hole needs to be 1/3 to 1/2 the height of your fence. For example, if you are building a fence that's 6 feet tall, you will need a hole that is at least 2 feet deep.

Building Dimensions Standard | Dimensions Building ...

3) Plinth Area should be a minimum of 1.2 times the floor area of the building. The minimum width of the footing is 100 m more than the one above and a minimum depth of footing is the depth of the standard brick 100 mm. . 4)When a number of footings are to be provided preferably their depths are kept equal.The width of the cement concrete bed of foundation = width of the brick footing ...

Trees and foundations (foundation depth calculator) | LABC

Nov 23, 2018· The depth of foundation is determined by the: Plasticity index of soil. Water demand of the tree. Mature height of the tree. Distance of relevant tree to nearest part of foundations and distances elsewhere if stepping foundations. Allowance for climatic conditions. Because the calculator allows you to select the actual plasticity index of the ...

Foundation calculation for multi-storey residential building

b – the width of foundation footing (the smaller side); l – the length of foundation footing; d – foundation depth; h f – foundation height. The preliminary dimensions of foundation are from the condition: the actual pres-sure under the foundation base p must not exceed the design resistance of the ground R, i.e. p≤R.

Minimum Depth of Foundation Formula | How to Calculate ...

The depth and width of its foundation are dependent on the footers of a building. While making the design of any building, the most vital factor is to retain the proper depth of foundation for a building structure. In the following civil engineering tutorial, you will learn how to calculate the exact depth of the foundation for a building.

Foundation Depth Calculator for Android - APK Download

Nov 04, 2015· The NHBC Foundation Depth Calculator is a powerful tool to calculate foundation depths. The calculator gives you a pocket tool to calculate NHBC Standards chapter 4.2 foundation depths when building near trees in a clay soil. The app caters for the following features – •Changes in ground level •Tree identification via third party apps

Design Guide for Subgrades and Subbases

Oct 21, 2008· the foundation for the pavement's upper layers, the subgrade and subbase layers play a key role in mitigating the detrimental effects of climate and the static and dynamic stresses generated by traffic. Therefore, building a stable subgrade and a properly drained subbase is vital for constructing an effective and long lasting pavement system.

Foundation Depth Calculator - LABC Warranty

Our Foundation Depth Calculator is designed to enable the user to easily determine the exact foundation depth required when building near trees. The depth of foundation is determined by inputting: Plasticity index of soil. Water demand of the tree. Mature height of the tree. Distance of relevant tree to nearest part of foundations and distances ...

Embedded Sign Post Foundation Design - CivilWeb Spreadsheets

Embedded Sign Post Foundation Design - Destabilizing Moment. The destabilizing moment of the embedded sign post is calculated about a fulcrum point located at a depth of 1/√2 times the embedded sign post depth below ground. This lever arm is then multiplied by the Wind Force and by a Model Factor (recommended as 1.25 in HA BD 94/17).

CHAPTER 5 - FOUNDATION REQUIREMENTS

501-1. FOOTING DEPTH. Excavation for footings or foundation walls shall extend below depth of soil subjected to seasonal or character-istic volume change to undisturbed soil that provides adequate bearing. Select the greatest depth required by any of the provisions below, reference Figure 5-1. A. Maximum Frost Penetration Depth.

Construction Costs In Kenya 2021- Regional Building Rates ...

Jul 24, 2021· The current average cost of construction in Kenya ranges from Kshs. 33,450 per square metre to about Kshs. 72,400 per square metre. And if you prefer to have these 2021 building costs in feet, the average construction rates across Kenya's regions stretch from Shs. 3,135 per square foot to about Shs. 6,785 per square foot.

Mama Ada Foundation

The Mama Ada Foundation creates opportunities for people living in the Rift Valley Province in Kenya. One way that the organization does so is by giving seeds to farmers to plant a crop to feed their families. These farmers live in small mud huts on one or two-acre farms called "shambas.".

Building Code Foundation Requirements - The Spruce

Jan 12, 2021· Under code, generally, one-story buildings with footings on undisturbed soil with LBVs between 1,500 and 4,000 should have a minimum width of 12 inches. Two-story buildings require a minimum of 15-inch wide footings for 1,500 LBV soil. For 2,000 LBV soil or greater, two-story buildings may have 12-inch minimum wide footings.

Septic Tank and its Design | Building Construction

Apr 15, 2020· In order to calculate the Septic tank size know about the standard length and width ratio of Septic tank. The length and width ratio of Septic tank is 4:1 or 2:1. The depth or height of Septic tank is in between 1.5m- 1.8m. So the area of Septic tank = 10.4/1.8 = 5.78m 2. Considering Length and width ratio = 4:1. Length of Septic tank = (4/5) x ...

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Online Foundation Depth Calculator - LABC Warranty

Access our Foundation Depth Calculator. Our Foundation Depth Calculator is designed to enable the user to easily determine the exact foundation depth required when building near trees. The depth of foundation is determined by inputting: Distance of relevant tree to nearest part of foundations and distances elsewhere if stepping foundations.

Foundation Construction [PDF]: Depth, Width, Layout, and ...

Hi Kevin. For a new build house the foundation depth is dependant on ground conditions, soil type and proximity of trees etc. If the new building is going to be built on a demolition sites or has unstable ground conditions on the plot then piled foundations maybe required.

Footing depth for 1, 2, 3, 4 and 5 storey house - Civil Sir

2) concrete quantity calculation for staircase and its formula. Depth of foundation depends on soil condition, type of soil, hard starta beneath the ground level and safe bearing capacity of soil, type of construction like wall, live load and dead load. When all coming load on footing will be 300KN/floor and safe bearing capacity (SBC) is 250KN/m2, generally footing size 1.5m×1.5m to 2m×2m ...