Simple wooden stairs: One of the important parts of them is the structures for the upholstery and descending thighs. Empty wooden stairs: steps

Strengthening columns: The columns are strengthened for one of the following reasons: 1- Increasing the column load for two reasons: Increase the number of roles. - Design error

Internal stairs rules: 1- List + sleeper = 40 to 45 cm 2- Slate x Sleeper = 400 to 450 cm

The tower crane is one of the most important equipment used in construction sites, serving the work site in loading and lifting materials, which helps to complete the work quickly

This system is considered to be an advanced building system and is widely distributed all over the world.This system is designed to use materials combining the structural and physical characteristics required in the facilities, as an alternative to the traditional materials used.This system is known as an Italian system called `` This system is based on the use of manufactured panels

1- The wood is not valid. 2 - not to clean the wood and paint with oil

The search for iron is easy as it is the most abundant mineral on Earth, an essential element of the life of all organisms, and is important to complete many functions in bodies.

Appearance of the crystal: The shape of the outer crystal, which in turn reverses the internal arrangement of the constituent atoms.

All the stones used in construction come from the three rock types found on the planet

Of the most important differences and advantages between natural stone found in nature, and artificial stone, which man interferes in his industry in factories and brick factories

It is a stone made of treated concrete material, which takes the features and details of natural stone in terms of color, shape and properties

Algae and marine plants are considered the origin of petroleum formation.

Gasoline, a derivative of petroleum or crude oil, [3] is a mixture of liquid hydrocarbons.

Nanotechnology is the latest development in the construction industry, especially high performance mortar. Demand for high performance mortar production has increased in recent decades as it meets contemporary construction requirements. To obtain a high-performance mortar, scientists used it

To keep away from areas with humidity affecting iron in rust events as well as areas with high temperature

Heat Insulation: The components of the Japanese clay are not heat-transferable and therefore help to preserve the heat of the places used

Is a material used in the walls and walls and interior decoration works and be flexible in its use can be used in offices, homes, villas and palaces

Wallpaper is used to cover interior walls and the choice of quality and shape depends on the harmony of colors and decoration with the colors and decorations of carpet and carpet and pieces of furniture surrounding.

Decorative paper used to cover interior walls, consisting of rough materials and fabrics, synthetic fibers, plastics, and wood chips. The wallpaper is pasted using a paste paste that is coated from the side adjacent to the wall and helps to fuse them. The wallpaper is made and sold as large pages wrapped along

In order to emphasize the continuity of the past and the present, attention has been drawn at the present time to pay attention to this heritage and study and employ it to solve the problems of contemporary housing and quotation of previous solutions in the use of building materials manufactured from local materials and traditional architectural models and development and suitability for modern buildings. To contribute to the studies related to this field, we present research and analysis on the types of traditional buildings in Libya and their different classifications.

There are three ways to find the optimal chemical compound for cement.

Cement contains two basic materials, lime and clay, the latter of which we add the basic materials are smooth, alumin and iron oxide.

Thermal insulation of roofs and buildings has become of great importance at the present time is to preserve the temperature and prevent leakage in the summer to the isolated place, and its important role is not limited to the summer only, where thermal insulation of roofs and buildings plays an important role in maintaining heat inside the place and prevent leakage winter season.

Waterproofing and reservoir insulation are the most important types of building insulation

There are shops in all the cities of the world called shops selling building materials, and some may ask what is meant by building materials and know what types