Behzi

LSF structure

Reading Time 1 Minutes

LSF structure

What is the LSF structure?

Light metal frame structure (LSF) or LSF structure It is a light building system that enables the structure's load-bearing system based on increasing the number of load-bearing components. The basis of work in the LFS system is formed by elements of studs and tracks, and the main skeleton of the structure is a combination of cold-rolled galvanized steel components. C, U, and Z profiles are used in this system, which are connected by screws or wafer head screws (self-drilling).

LSF structure (LSF) is a model of light weight structures that have the ability to reduce the weight of the foundations of the building along with adding the height of the building. LSF Structures

 are made of light weight steels. By providing efficient and cost-effective solutions, these structures are easily placed next to old buildings and match any type of materials and decorations. And as an important point, these structures take very little time to install and implement the building.

Comparison of LSF Structures with Concrete and Steel Structures

Estimation of Concrete Structures in 1401

The cost of building a concrete skeleton with average calculations and average construction price in At the beginning of 1401, without taking into account the cost of covering the roof for comparison in the following way It is calculated:

  1. The cost of buying rebar. 1,000,000 = 18,500 Tomans × 55 kg in one square meter: 60 kg, average rebar used per square meter of the structure in residential buildings and It is a common apartment that has this amount compared to the use and design of the structure Rebar is reduced or increased.
  2. about 1 cubic meter of concrete required for powder and column for an amount of approximately 1,100,000 Tomans compared to a square meter of infrastructure
  3. about 250,000 thousand Tomans in square meters, the salary of the execution of the skeleton Concrete is without calculating the cost of covering the roof of beams and blocks, which is almost the cost 50,000 Tomans per square meter is not considered for roof covering.
  4. 200,000 Tomans is the minimum overhead cost, more than the light structure. SF per square meter for supervisor and guard salaries without considering others Items in the overhead costs to increase the execution time
  5. the cost of the impact of the inflation percentage on the price of other materials and wages due to the length of time The implementation of the concrete skeleton, which is considered zero in this estimation
  6. The price of half of the total area occupied by the column due to the doubling of the dimensions of the columns Concrete compared to the dimensions of the metal columns, which according to the number and dimensions of the columns and value The property is determined.

If the price per square meter of the structure is important, half of the value of the total area. Calculate the concrete columns in all floors to the value and price of the occupied area To be determined by the dimensions of metal concrete columns, which are twice the size of LSF light structure

  • 200,000 overhead + 1,000,000 rebar + 1,100,000 concrete + 250,000 wages

    • li>
    • inflation rate +0 tomans, in the beginning of the second six months of 2019, the price of rebar and steel increased by about 30% compared to the first six months of the year!
    • +0 tomans, the value of the occupied space to We do not consider double the area of ​​concrete and metal columns
    • 550.000 tomans average cost of building one square meter of concrete frame without calculating the roof implementation
< /div>

Estimation of the cost of steel structures early 1401

The cost of building a metal frame in a construction project depends on many things. The general factors that determine the cost of building a metal frame:

  1. Weight of iron used in relation to the type of structure design
  2. Price of purchase of iron in relation to the type of iron, sheet and fittings
  3. >
  4. Salary and construction cost according to work conditions and project

In terms of comparing the construction cost of metal and concrete skeleton with LSF in projects A building with average and similar calculations, for example, can be determined from the numbers below Let's estimate the cost of making a metal frame.

  • 80 kilograms of iron consumed per square meter on average
  • 10,000 Tomans per kilogram of iron consumed
  • > 17,000 Tomans, the average purchase price of each kilogram of iron consumed
  • in one square meter is 160,000 Tomans = 80 kg (10,000 + 17,000)

Priya Ramzanzadeh

Post Author

1267

common:article

View Page

  • What is the LSF structure?

  • Comparison of LSF Structures with Concrete and Steel Structures

  • Estimation of Concrete Structures in 1401

  • Estimation of the cost of steel structures early 1401