What is the cost of erecting a 6×8 pile-screw foundation, how to calculate the quantity?

Understanding the fundamentals, such as the cost and logistics of installing a 6×8 pile-screw foundation, is the first step in planning to build a strong foundation for a building. Because of its effectiveness and low impact on the environment, this kind of foundation is recommended. It is intended to evenly distribute the weight of the building, which is essential for stability and longevity.

Assessing the soil conditions and load requirements particular to your project is the first step in determining the required number of piles. After carefully placing each pile, it is screwed into the ground until it reaches stable soil. This technique saves time and money by avoiding extensive excavation and completing the task fairly quickly.

The type and size of the building, the quantity of piles needed based on soil analysis, and the cost of labor and materials locally are some of the factors that go into cost estimation. Seeking professional advice is crucial to guaranteeing precise computations and compliance with regional construction regulations.

You can contribute to the long-term durability and structural integrity of your construction project by making well-informed decisions by being aware of the costs and procedures involved in installing a 6×8 pile-screw foundation.

Types of base that can be used

The following pile foundation types are suitable for building a structure measuring 6 by 8 meters:

  1. Screw piles – suitable for the construction of low-rise and lightweight houses made of wood, reinforced concrete, concrete and brick.
  2. Bored piles – have a higher load-bearing capacity, so they can be used to construct heavier structures.
  3. Driven supports – strong, stable and reliable elements with a load-bearing capacity of up to 10 tons.

What is included in the construction cost?

Prior to the commencement of field work, the estimate takes into account the building material consumption as well as the list of technological stages. Depending on the kind of supports you select, you can determine how complicated constructing a foundation will be using the table below:

Technological stage Needs for building materials and additional services at each technological stage of foundation construction
Screw piles Driven rods Bored supports
Analysis of the geological features of the site Services of engineers and surveyors to determine the type of soil, the level of underground sources, freezing point, etc.d.
Land works Removing debris, as well as removing the turf layer (if necessary), marking the foundation using pegs and fishing line.
Well construction for support Not required Rental of equipment for hole drilling
Installation of supports Screwing in metal poles using a lever (cut pipe) or renting equipment for screwing in piles. Concreting the pipe cavity. Trimming rods at the same level. Welding metal heads. Rent of pile driving equipment for installation of supports. Destruction of the top part of reinforced concrete pillars to gain access to reinforcement. Alignment of piles in height. Installation of formwork using wooden panels and beams. Installation of a waterproofing layer using rolled materials. Reinforcement with steel rods of class AI–AIII. Pouring the formwork with a concrete solution with a strength of at least M250.

How many piles do you need for a house with an area of 6 by 8 meters??

Calculate the structure’s total load and add a 30% safety margin to get the number of piles. The final figure is then divided by one pile’s load-bearing capacity.

Once the number of supports needed has been established, space the pillars evenly throughout the structure, keeping in mind the 1.5–3 meter recommended spacing between piles.

Generally, twelve piles are required for homes with a base area of six by eight meters. The amount may change based on the site’s geological characteristics and the structure’s intended weight.

What determines the amount of expenses?

The following are the primary determinants of pile foundation cost:

  • soil type: tendency to heave, humidity, freezing depth, level of underground sources;
  • the number of storeys of the structure, as well as the material from which its walls are made;
  • the quality of the building materials used;
  • the need to rent special equipment;
  • distance of the site from the city center or main roads.

The features of the design load and the geological conditions determine how many supports are needed and how big they should be. The strength of the steel, the product configuration, and the caliber of the anti-corrosion coating all affect how much factory screw piles cost.

The concrete used for stamped reinforced concrete clogging supports needs to have a minimum strength of m250. Conversely, low-cost products can be fitted with a thin-rod reinforcement cage, which drastically lowers the foundation’s performance attributes.

When using bored technology, the need to install formwork, reinforcement, waterproofing layer, and ground wells drives up construction costs. The caliber of the concrete used will also affect how long the foundation lasts.

How much do basic materials cost??

When selecting the type of piles to use, the developer should consider the current prices of building materials, as the foundation accounts for 40–50% of the total cost of building a house.

Consumables Cost of material (RUB).) in cities of the Russian Federation
Moscow Saint Petersburg Rostov-on-Don Ekaterinburg Novosibirsk
Reinforced concrete rod L=3 m 3500 3500 3200 3500 3400
Screw pile d=108 mm and L=2.5 m 3100 3200 3100 3000 3000
Concrete M250 per m3 2800 2800 2600 2700 2800
Concrete M100 per m3 2250 2200 2150 2150 2250
Class A reinforcement per ton3 25000 27000 24000 24500 26000
Bitumen-polymer waterproofing material per kg 170 200 150 170 170
Formwork board per m3 4500 4200 4250 4300 4400

This post discusses the main elements that affect the price of putting in a 6×8 pile-screw foundation and offers a simple method for figuring out how much is needed. We dissect the cost of the foundation into its component parts—labor and materials—and provide helpful advice on how to maximize costs. Having a solid understanding of these computations will help you plan your budget and make wise decisions at every stage of the building process, whether you’re building a new project from scratch or remodeling an existing one.

Average turnkey prices for 5 megacities

You can use the following tabular data to estimate the difference in pile foundation construction costs for structures measuring 6 by 8 meters:

Megapolis Pile-screw base Pile-driven foundation Pile foundation with bored supports
Moscow 40,000 – 48,000 49000 – 58000 64000 – 80000
Saint Petersburg 35000 – 45000 50000 – 60000 66000 – 85000
Rostov-on-Don 30000 – 40000 45000 – 55000 62000 – 78000
Ekaterinburg 33000 – 42 000 47000 – 56000 65000 – 80000
Novosibirsk 32000 – 40 000 48000 – 55000 64000 – 78000

Prices are listed for typical circumstances, but in actuality, the price will vary depending on certain elements that are covered in the pertinent section of this page.

This site contains all of the information you require regarding the layout and building of a pile foundation.

A 6×8 pile-screw foundation’s cost and quantity are determined using a few simple steps. Start by calculating the required number of piles based on your structure’s load-bearing capacity. For even weight support, each pile is positioned carefully and fastened into the ground with screws.

Next, think about the cost of the materials for each pile. Generally, these materials consist of the pile itself, screws, and any reinforcement that is required. Take into account the labor expenses for installation, which can change based on the intricacy of the landscape and the depth needed for stability.

It’s crucial to factor in extra costs like site preparation, equipment rental, and any building permits in order to get an accurate idea of the overall cost. These elements guarantee a strong foundation that endures a range of environmental conditions, but they can also have a substantial impact on the overall budget.

Speak with knowledgeable experts when organizing the construction of a pile-screw foundation to gain important insights into maximizing expenses while maintaining structural integrity. You can efficiently manage your project’s budget and steer clear of unforeseen financial surprises by carefully calculating quantities and expenses in advance.

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Milan Yashina

Design engineer, specialist in development of design documentation. I will help you correctly design your home or other building.

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