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Posts Tagged ‘Prefabricated Steel Buildings’

Steel Framed Buildings

Monday, March 7th, 2011

For commercial, industrial, and residential construction needs, steel framed buildings are the best options. Steel frame is actually, a building technique which uses a “skeleton” frame of vertical columns and horizontal I-beams, all made of steel. These components form a rectangular rigid frame that supports the floors, roof, and walls, which are attached to the frame.

There are many benefits of using steel framed buildings. First, they are very quick to build since they are prefabricated at the factories. Light gauge prefabricated steel framing for commercial and residential construction can be erected by inexperienced crews and do-it-yourself builders.

Steel is a very flexible material, paving the way for unusual designs of steel framed buildings. Due to steel’s high strength-to-weight ratio, steel framed buildings can be designed to have large open interiors for more flexible floor layouts.

The durability of these metal structures is second to none. Through the years, steel framed buildings will remain straight and true in spite of being exposed to extreme climactic conditions. Besides, they can be finished with the same materials traditionally used for their counterparts. Popular interior and exterior materials can be easily attached to light gauge steel panels by using self-drill screws. In fact, steel framed buildings can be made to look like log cabins or any other type of look preferred.

Prefabricated steel framed buildings are energy efficient and virtually maintenance free. Steel is very easy to clean, does not warp, crack, split, twist, or expand and contract with changes in weather.

Unlike lumber, steel prices have remained very stable over the years. That’s why the price of steel framed buildings is competitive with its counterparts. In fact, in the last decade, it has been observed that the price per board feet of lumber may increase but steel prices have remained the same.

Prefabricated Steel Buildings, Best for Homes

Friday, March 4th, 2011

Prefabricated steel buildings have become popular in recent years due to their affordability and flexibility, among numerous other benefits. If you are planning to build your dream home, set your sights on prefabricated steel buildings because they offer more benefits than traditional methods of construction.

Prefabricated steel buildings are traditionally used in agricultural and industrial applications. However, their modern counterparts are now widely accepted in business and commercial sectors, as well. And thanks to numerous technical innovations and advancements, almost any conceivable configuration, such as a residential building, can now be achieved with prefabricated steel buildings.

Prefabricated or pre-engineered steel buildings refer to structures that are completed “on-site”, meaning they are manufactured and constructed in factories and assembled on the construction sites. These metal structures are manufactured using a combination of built-up sections, hot-rolled sections, and cold-formed elements. A standard package includes the basic frame, framework of primary and secondary members including the rigid frame, beams, purlins, girts, trusses, and columns. The skeleton frame is where the roof and wall cladding components are attached.

The high-tech engineering that goes into prefabricated steel buildings has made them superior to most other construction systems. Because they are prefabricated, they are quicker, easier, and almost 50% less expensive to construct than conventional buildings. Cutting, fitting, and welding the components are unnecessary at the site since they were configured at the factory. Besides, you save money by eliminating the need to hire some specialists used in traditional construction projects.

In addition, these metal structures can be designed to meet your exact specifications and preferences, with the applicable building codes factored in. Unlike the box shaped steel buildings of yesteryears, modern prefabricated steel buildings are stylish, attractive, and virtually indistinguishable from traditional modes of construction. They have newer design options that result in more stylish exteriors including bricks, siding, and stucco. Hardwood, glass, and masonry frontage can be easily incorporated into facades of prefabricated steel buildings.

Aside from their cost effectiveness, durability, speedy erection, and rapid occupancy, prefabricated steel buildings can stand up to extreme weather conditions. Manufacturers of prefabricated steel buildings are so confident of the structural soundness of their products that they are providing warranties of up to 50 years.

So, for your dream home, steel is the way to go and a prefabricated steel building is your intelligent choice.

Types of Framing for Prefabricated Steel Buildings

Friday, February 18th, 2011

Nowadays, prefabricated steel buildings are in great demand because consumers are more aware of their high quality that delivers long-term peace of mind and cost savings. Steel has consistent strength and steel framed buildings comply with strict standards and tight tolerances.

There are actually two types of frames used in prefabricated steel framed buildings. The most popular type is the clear-span steel frame. The clear-span rigid frame system for steel buildings are known for its enduring strength, durability, flexibility, and economy.

Clear-span framing does not require interior columns or supports, allowing for a clear unobstructed, 100% usable working space. This gives owners, greater freedom and flexibility in designing the interiors of steel buildings.

As expected, this design is ideal for commercial, industrial, and other applications of prefabricated steel buildings that require wide open spaces like sports arenas, churches, gymnasiums, skating rinks, riding arenas, heavy equipment garages, airplane hangars, etc.

Another type of framing for prefabricated steel buildings is the modular frame. The difference between modular framing and clear-span framing for steel buildings is the use of interior support columns. These columns absorb and evenly distribute some of the load that results in reduced costs for both the frame and the foundation of wide buildings.

A modular frame is an attractive and economical option for steel buildings with width of about 100 feet or wider such as large factories, warehouses, and other large facilities that do not really require clear-span interiors. However, the disadvantage with this type of framing for prefabricated steel buildings, is that the building interiors must be designed around the columns.

Another kind of frame that is not commonly used for steel buildings is the single slope frame. Single slope steel buildings are characterized by having different eave heights in each sidewall, typically sloping up from front to back. These are commonly used for strip-malls, offices, and self-storage steel framed buildings.

Prefabricated Steel Buildings, Perfect for Storage Structures

Friday, February 11th, 2011

Due to its inherent physical properties and the many options it presents, high-grade steel has gained a wide acceptance as a building material, which is why prefabricated or pre-engineered steel buildings are now popular solutions for most construction needs including storage structures.

Steel is known for its strength, low weight, durability, flexibility, and corrosive resistance. As a building material, steel offers great strength even though it is light in weight. In fact, the ratio of strength to weight for steel is lower than any other construction material.

Another desired property of steel is its dimensional stability. The dimension of steel remains constant even after many years of being subjected to extreme environmental conditions. Besides, because it is flexible, steel can be molded to any desired shape, paving the way for steel buildings that come in all shapes and sizes that were never thought possible before.

Prefabricated steel buildings are the best options for storage structures and warehouses. Steel storage buildings are safe, provide clear-span interiors, requires little maintenance, and impervious to high winds, heavy snow, and even earthquakes.

Steel storage structures are quick and easy to build. Since they are pre-engineered, all the components are pre-welded, pre-punched, and pre-drilled at the factory, significantly reducing labor costs at the construction site. In addition, they are very adaptable, giving building owners the freedom to change floor layouts at no additional cost, by just rearranging the inner steel partitions. Future expansion is also a breeze because steel buildings can be easily expanded, by simply disconnecting and re-attaching the end walls after adding desired units.

Steel buildings are fire resistant and non-combustible. In fact, because of this characteristic, insurance costs for steel buildings are lower than other structures made of conventional materials. What’s more, steel storage structures are highly customizable, allowing them to be designed to meet the exact specifications and preferences of their owners.

Prefabricated Steel Buildings, Worthwhile Replacements for Pole Barns (continuation)

Wednesday, January 12th, 2011

The disadvantages of pole barns discussed so far are:
· Not resistant to heaving caused by flooding and frost.
· Wood used has a high probability of shrinking and warping with time
· Pressure treated wood unsafe for livestock
· Costly to maintain
· Low resistance to fire

In addition to this list, another concern for pole barns is the fact that they do not come with the proper plans and drawings needed to secure the necessary building permits and learning how the parts are going to be assembled. Construction of pole barns require painstaking hours needed for sorting, cutting, and fitting of the building components which come unnumbered and unsorted.

On the other hand, aside from plans and drawings, steel buildings come with erection manuals that are easy to read and follow. Aside from these, all the components are sorted and numbered for easy identification. As a result, construction of steel buildings is as easy as solving a jigsaw puzzle – all the components fit exactly and perfectly, eliminating the need for onsite cutting, drilling, and welding.

Furthermore, pole barns have to be re-sheeted and repainted once every eight years, causing another dent in the farmers’ pockets. An additional common problem for pole barns is rusting caused by the steel members coming in contact with the wood. These concerns are unlikely to happen with steel buildings. These metal structures are coated with materials that make them highly resistant to rust and corrosion.

Steel buildings do not need re-sheeting and re-painting. Pole barns have an average 14-year lifespan while steel buildings are certain to provide many decades of efficient use.

Prefabricated Steel Buildings, Worthwhile Replacements for Pole Barns (continuation)

Tuesday, January 11th, 2011

Steel buildings have overtaken the popularity of pole barns on the American agricultural scene because of the many advantages offered by these metal structures. Yesterday’s post talked about the unfavorable performance of wood, the main material used in pole barns. Other major considerations that made farmers shift their attention to steel buildings are discussed below.

Exposure to the elements and wear and tear cause pole barn foundation members to shift. These components need regular straightening, which is done about every six years, requiring farmers to shell out thousands of dollars for their maintenance. On the other hand, steel buildings require minimum maintenance because steel is very easy to clean and will not warp, crack, split, or rot. Besides, the steel building finishes used today are also impervious to dulling, marring, or rust.

Another very important point to consider is the safety of livestock housed in pole barns. Since pole barns are made of pressure treated wood poles using copper sulfate, they are unsanitary and can be poisonous to livestock, unlike steel buildings, which are made of steel that is very safe, non-poisonous, and does not support rotting and disease. Compared to wood, steel will not splinter or crack and is kick and bite proof.

A major disadvantage of pole barns is that they are combustible, making their insurance premiums higher by 25% when compared to those of similar sized steel buildings. In contrast, steel buildings are highly resistant to fire because they are made of non-combustible materials. Since pole barns have low resistance to fire, they are deemed unsafe for occupancy. For this reason, some communities and localities in the country do not permit their installation.

(to be continued)

Prefabricated Steel Buildings, Worthwhile Replacements for Pole Barns

Monday, January 10th, 2011

Pole barns have previously dominated the American agricultural scene. Today, however, farmers have shifted their attention to prefabricated steel buildings because of the many benefits they offer that are unmatched by pole barns.

The popularity of pole barns was mainly due to their low cost and availability. During their heyday, pole barns were the cheapest way to build an agricultural building, aside from the fact that they were the only material available.

Aside from their durability, steel buildings offer economical solutions, which can accommodate any farmer’s construction needs, like barns and other storage buildings. The onset of prefabricated steel buildings made farmers realize that they have a better choice and that their days of putting up with the many disadvantages of pole barns, have ended.

Firstly, since pole barns are typically made with pressure treated wood, they are not resistant to molding, shrinking, warping, and rotting. In addition, the poles of a pole barn are directly planted on the ground, making the whole structure highly susceptible to heaving during floods and heavy snow. For these reasons, pole barns are not recommended for use as permanent structures.

On the other hand, the high quality steel used in prefabricated steel buildings is the strongest construction material. Steel is highly resistant to warping, molding, shrinking and rotting. During construction, the steel framing of steel buildings are bolted to a concrete foundation, making these structures sturdier and more resistant to flooding and frost than pole barns.

Steel buildings will remain straight and true despite the onslaught of extreme weather conditions like hurricanes, heavy snow, high winds, tornados, and even earthquakes.
These metal structures are certified to meet local climactic conditions and building codes.

(to be continued)

Structural Framework Approaches for Prefabricated Steel Buildings

Thursday, January 6th, 2011

Modern prefabricated steel buildings can accommodate just about any type of configuration possible, making them popular to businessmen and homeowners alike. Two of the most widely used framing designs used for steel buildings include the open-web joist and hot-rolled wide flange beam structural frameworks. In order to decide which approach is best for your needs, a description of the two options follows.

The open-web steel joist technique for steel buildings uses a lightweight steel truss consisting of parallel chords and a triangular web system, designed to span between load-bearing joints. Primarily, an open-web steel joist functions as a direct support for roof or floor deck and to transfer the load imposed on the deck to the steel beams and columns.

This framing technique features open-web steel joists that support a metal tier, braced by wide-flange metal beams or joist girders. To accurately shape the joists, engineers of steel buildings use computer-modeling software by taking into account these specifications: the joist span between bearing points, joints spacing, roof slope, live loads, dead loads, collateral loads, wind uplift, deflection criteria, and maximum joist allowed.

Although open-web joists are not stable during construction of steel buildings, placing of additional bracing and adding the roof tier will make the full arrangement sturdy. The all-steel deck and perimeter columns make up the horizontal roof diaphragm.

Through the use of high strength steel, the open-web joist configuration for steel buildings creates a superior strength-to-weight ratio and they are ideal for buildings with roof frameworks that reinforce equally distributed loads. Open-web joist assembly is widely popular for steel buildings that have flatter slope roof designs.

Space conservation is another benefit of an open-web joist assembly for steel buildings, since piping, ductwork, and conduit placing can be easily accommodated. The open-web joist approach can be used in a wide variety of applications for steel buildings and is the choice of individuals who prefer more intricate roof systems for their prefabricated steel buildings.

The open-web joist design approach is very cost-effective for steel buildings with spans of up to 17 yards. However, the greatest economy can be realized only when standard details are used.

(to be continued)

Going Green With Steel Buildings

Wednesday, December 29th, 2010

The construction industry is acknowledging its role as one of the more important consumers of materials and energy. As the preservation of the earth’s remaining natural resources becomes a global concern with all sectors finding ways to do their share, the construction sector has come up with the concept of the “green building” design.

The green building system promotes energy savings, renewable raw materials, and minimized pollution. At the forefront of this green building revolution are pre-engineered and prefabricated steel buildings. Throughout their entire lifecycle,  steel buildings, compared with concrete buildings, use lesser energy, have lesser material consumption, and lesser waste materials during their construction.

To set the standards in what constitutes a “green building” the U.S. Green Building Council developed the Leadership in Energy and Environmental Design (LEED) green building rating system. LEED aims to improve occupant well being, environmental performance, and economic returns of buildings using established and innovative practices, standards and technologies.

The LEED rating system strongly promotes the use of construction materials that have high levels of recycled content. The steel used in prefabricated steel buildings has about 30% to 90% recycled content. In addition, about 88% of all steel products and nearly 100% of steel that is used in the construction of steel buildings are recycled into new products at the end of their useful life.

Besides being 100% recyclable and reusable, the steel used in prefabricated steel buildings can contribute toward several other LEED credits, either directly or indirectly. For instance, steel buildings, which are designed through the use of revolutionary engineering and technology, are weather tight and have superior structural integrity. The use of steel as a building envelope results in less air loss and better HVAC performance over the life of steel buildings. All the building components of steel buildings are manufactured to their exact specifications, which means that on-site waste is greatly minimized.

When steel buildings are demolished, the magnetic properties of steel, greatly facilitates its separation from other materials, ready for recycling once again.

The high LEED ratings of prefabricated steel buildings make them the intelligent choice over traditional methods of construction, especially for those who want to make their share in the “green revolution”.

Sources: http://www.butlermfg.com/building_systems/leed.asp

http://www.titussteelbuildings.com/docs/Steel_Recycling_Institute_06_LEED.pdf

Prefabricated Steel Buildings, Popular Solutions for the Retail Industry

Monday, December 27th, 2010

The retail industry is composed of companies and individuals engaged in the selling of finished products to end-users. It is estimated that two-thirds of the nation’s gross domestic product (GDP) comes from the retail industry. If you are a new player, the biggest concern on your mind right now is finding a solution to your construction needs.

Prefabricated steel buildings offer you a lot of advantages unmatched by other conventional modes construction. Modern steel buildings can accommodate just about any commercial enterprise. With the high-tech engineering that goes into steel buildings, every component is precisely cut to fit exactly and perfectly with the rest of the structure.

As a result, construction is fast, easy, efficient, and very predictable. You don’t need to invest a lot on labor and materials, allowing you considerable savings that you can allocate for other things such as additional inventory and equipments. The best thing is, you can open your store and start earning money right away.

Quick construction does not mean that prefabricated steel buildings are not structurally stable. In fact, since steel is the most durable construction material, prefabricated steel buildings are known to stand up to unfavorable weather conditions. Besides, steel is resistant to fire and insect infestation. Thus, steel buildings will provide you with peace of mind, knowing that your precious investments are secure and protected.

Appearance is important to the retail business. After all, if your store has lots of curb appeal, you already have an edge over your competitors. And as far as appearance is concerned, modern prefabricated steel buildings provide more options for enhancements than conventional structures.

The popularity of prefabricated steel buildings is a result of the realization of a lot of business owners, that these metal structures are highly customizable and compatible with an almost unlimited number of architectural finishes.

For example, they can incorporate glass and brick exteriors – a favorite of retail outlets. They can be enhanced with attractive facades or exterior cladding to make them blend well with existing structures or create new landmarks.

Regardless of the design complexity of your retail store, consider prefabricated steel buildings to meet your needs and specifications. For many business owners, steel has become the structural material of choice due to its versatility, strength, and economy.

Source: http://retailindustry.about.com/od/statisticsresearch/p/retailindustry.htm