OVERVIEW OF PRE ENGINEERED BUILDING:
Pre - Engineered Buildings (PEBs) are buildings that are designed and fabricated in a factory and then shipped to the construction site for assembly. PEBs are typically made of steel, but they can also be made of other materials, such as aluminum or concrete.
PEB is becoming increasingly popular because they offer a number of advantages over traditional construction methods, including:PEBs are typically assembled using a bolt-together system, which makes the construction process quick and easy. PEBs can also be easily expanded or modified in the future.
Here are some of the common applications of pre-engineered buildings:PEBs are a versatile and cost-effective construction solution for a wide range of applications. If you are considering building a new facility, PEBs should be at the top of your list of options.
PEB CONSIST OF FOLLOWING THINGS::
The main frame steel column used in a PEB is typically a tapered I-section. Tapered columns are used to reduce the amount of steel required in the structure, while still maintaining the necessary strength and stiffness.
The I-section is a very efficient shape for columns, as it provides a high strength-to-weight ratio. The flanges on the I-section provide resistance to bending, while the web provides resistance to shear.
The tapered shape of the column allows the amount of steel to be reduced towards the top of the column, where the loads are lower. This results in a more efficient and economical design.
The steel grade used for PEB columns typically has a high yield strength, such as A36 or A572. This ensures that the columns can withstand the heavy loads that they are subjected to.
The PEB columns are typically fabricated in a factory and then shipped to the construction site, where they are bolted together to form the main frame of the building.
Here are some of the advantages of using tapered I-section steel columns in PEBs:PEB columns are used in a wide variety of applications, including warehouses, factories, commercial buildings, and agricultural buildings.
GIRTS
Girts also known as Purlins are horizontal structural members that are attached to the main frame columns of a PEB. They are typically made of cold-formed steel and are available in a variety of shapes and sizes. The most common shape for girts is a Z-section, but other shapes such as C-sections and L-sections can also be used.
Girts are used to support the exterior wall panels of a PEB. They are typically spaced 1200 mm to 1500 mm apart, depending on the size and type of wall panels being used. Girts are also used to support any other exterior elements of a PEB, such as windows, doors, and roofing panels.
Girts play an important role in the structural integrity of a PEB. They help to distribute the weight of the exterior wall panels and other elements evenly across the main frame of the building. Girts also help to resist wind and seismic loads.
When choosing girts for a PEB, It is important to consider the following factors:PEB columns are used in a wide variety of applications, including warehouses, factories, commercial buildings, and agricultural buildings.
Girts are an essential component of PEBs. They help to support the exterior wall panels and other elements of the building, and they play an important role in the structural integrity of the building.
BRACING
Bracing is a system of structural elements that are designed to resist lateral loads, such as wind and earthquake forces. Bracing helps to keep the building stable and prevents it from collapsing.
There are a variety of different types of bracing systems that can be used in PEBs, but the most common are:The type of bracing system that is used in a PEB will depend on a number of factors, including the size and shape of the building, the expected lateral loads, and the budget.
Bracing is typically installed in the end bays of a PEB and at regular intervals along the length of the building. It is also often installed at the roof level to resist wind forces.
Bracing is an essential part of any PEB, and it is important to ensure that it is properly designed and installed.
Transparent Sheet Panel
The most common transparent sheet used in PEB is polycarbonate. Polycarbonate is a thermoplastic polymer that is known for its durability, high light transmission, and resistance to impact, weather, and chemicals. It is also lightweight and relatively easy to install.
Polycarbonate sheets are typically used in PEBs for skylights, sidelights, and curtain walls. They can also be used for interior partitions and other applications where natural light is desired.
Here are some of the benefits of using polycarbonate sheets in PEBs:The type of bracing system that is used in a PEB will depend on a number of factors, including the size and shape of the building, the expected lateral loads, and the budget.
Bracing is typically installed in the end bays of a PEB and at regular intervals along the length of the building. It is also often installed at the roof level to resist wind forces.
Bracing is an essential part of any PEB, and it is important to ensure that it is properly designed and installed.
WALL CLADDING & ROOF SHEET
The interior face is pre-painted with 0.5 mm thick factory applied polyester paint. Each panel shall provide one meter coverage and can be shipped in any length up to 12 meter.
In addition to these advantages, powder coated sheets are also relatively lightweight and easy to install, making them a cost-effective option for wall cladding
ROLLING SHUTTER
In pre-engineered buildings, rolling shutters are typically installed on the exterior walls and openings. They can be operated manually or electrically, and can be integrated with security systems for added protection.
DOWNSPOUT PIPE
The most common type of downspout pipe used in PEB is galvanized steel. It is strong, durable, and resistant to corrosion, making it ideal for use in harsh environments. Galvanized steel downspouts are also relatively inexpensive and easy to install.
The size of the downspout pipe used in a PEB will depend on the size of the roof and the amount of rainfall that the building is expected to receive. For most PEBs, a 100 mm diameter downspout pipe is sufficient. However, larger downspout pipes may be needed if the roof is very large or if the building is located in an area with heavy rainfall.
Downspout pipes in PEBs are typically installed on the exterior of the building, but they may also be installed inside the building if necessary. The downspouts are connected to the gutters at the roofline and run down the side of the building to the ground. At the ground level, the downspouts are typically connected to a drainage system to direct the rainwater away from the building.
It is important to note that downspout pipes should be inspected and cleaned regularly to ensure that they are free of debris and that they are functioning properly. Clogged downspouts can lead to water damage to the roof and exterior of the building.
EAVE GUTTER
Eave gutters are used in PEB to collect rainwater and direct it away from the foundation of the building. This helps to protect the foundation from corrosion and water damage. Eave gutters are typically made of galvanized steel and they are available in a variety of sizes and colors.
When choosing an eave gutter for your pre-engineered building, it is important to consider the following factors :Once you have chosen an eave gutter, it is important to install it properly. The eave gutter should be attached to the fascia board of the roof using gutter hangers. The gutter hangers should be spaced no more than 24 inches apart. The eave gutter should also be sloped slightly to allow the water to drain properly.
Once the eave gutter is installed, it is important to clean it regularly to remove any debris that could block the flow of water. Debris can include leaves, twigs, and dirt. If the eave gutter is blocked, the water can overflow and damage the foundation of the building.
ROOF MONITOR
A roof monitor is a raised portion of a roof, typically located at the ridge. It is used to provide natural light and ventilation to a building.
Some of the benefits of using roof monitors in PEBs include :EOT CRANE
TURBO VENTILATORS
Turbo ventilator fans are used in PEB to provide natural ventilation. They are wind-driven, and their rotating blades create a negative pressure inside the building, which draws out hot, stale air and replaces it with fresh, cooler air.
Turbo ventilator fans are particularly well-suited for pre-engineered buildings because they are:CANOPY
A canopy is a roof structure that is typically supported by columns and extends from the main building. Canopies are often used at entrances to buildings to provide shelter from the rain and sun or over walkways and other outdoor areas.
Pre-engineered canopies are typically made of steel and are designed to be easy to assemble and install.
Here are some examples of how pre-engineered canopies can be used in pre-engineered buildings :LOUVERS
Louvers are openings in a wall or roof that are designed to allow air to flow through while blocking out rain, snow, and other elements. They are often used in PEB to provide natural ventilation and reduce heat buildup.
There are two main types of louvers used in PEBs: fixed and adjustable. Fixed louvers are oriented at a fixed angle, while adjustable louvers can be rotated to control the amount of airflow.
Fixed louvers are typically used in light industrial and warehouse buildings. They are easy to install and maintain, and they provide a consistent airflow. Adjustable louvers are more expensive, but they offer more flexibility in controlling airflow. They are often used in commercial and institutional buildings, where it is important to maintain a comfortable indoor environment.
Louvers are typically made of metal or plastic. They can be coated with a variety of finishes to match the exterior of the building.
Here are some of the benefits of using louvers in PEBs :