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When a steel building only exists on paper the developers are able to consult with the architects to design a building that will provide all the adequate space for their organization. If, for example, an open-span framing system is used then there is the potential to have as much as 300 feet of unobstructed floor space. Such an open area provides choice in its versatility. In other words, because there are no supporting columns with an open-span framing system you are free to choose how that space is used and free to re-configure it whenever necessary. When a building’s interior is optimized for maximum efficiency then it can enable your organization (or whoever will occupy it) to be as functional and productive as possible.
The choice of the correct steel building system for a particular project can be a lengthy process. Obviously, you want to perform your due diligence. If you are hasty or careless in your decision, then you may not buy the appropriate building system. The costs of correcting such a problem could be substantial and needless to say give you all other kinds of problems. Not only is it prudent to make sure you are buying the right system, but you also want to be sure you are buying the best building system. Not all manufacturers are producing high-quality structures. Take the time to check a manufacturer’s credentials as well as any recommendations from other organizations. When you are investing your own capital then you want to be confident that it is money well spent.
Last week we were talking about what’s “hot” or in high-demand or just in common usage in the steel building market. Well then, it should be no revelation or even a bit of enlightenment to tell you that it’s wise to shop and compare—shop until you find exactly what you want and compare prices and quality between those places you do find who have what you need. The more expensive and the more important the purchase the more important it is to be a savvy shopper who researches and educates himself until he finds exactly what he needs. Shopping for a steel building is one of those important purchases. Because a steel building requires a significant capital investment it also necessitates due diligence in the purchasing process. Not all steel buildings are made the same and therefore not all of them will suit your needs accordingly. We thought we’d take a few days to briefly cover seven different types of building systems. The first two, steel truss and hot rolled rigid frames, are used in the manufacturing of the building systems that we at General Steel Corporation sell to our customers. So, tune in over the next week and learn a bit more about these particular building systems so when you make your purchase you can be sure to know what to ask for from the supplier.
Choice. Choice is freedom. Choice is power. Yet, choice does not come without information. Hopefully, the information you have been given will empower you to make the best decision in selecting the best building system that is suitable for your project. While we have not covered everything (remember, this is just a blog, not a book) we hope it gives you the vocabulary so you can better communicate to your building supplier and ask the right questions ….. questions like: “Which do you think would work better for my new church—steel truss or hot rolled rigid frame?” So, in conclusion, these seven building systems that we’ve been talking about are steel trusses, hot-rolled, “heavy” or “hybrid”, arches of laminated wood, pre-cast concrete, cantilevered, and the open-web. Each has their advantages and disadvantages depending upon what type of structure you are building and the purpose for which you are building it.
An open-web steel joist configuration can lessen project expenditures and be superior in refinement against alternate types of structures. This scheme applies steel joists that are open-web that reinforce a metal tier and are additionally supported by joist girders or metal beams. The particular joists that are open-webbed, also called bar joists, are formed by computer software. Open-web configuration also economizes space utilization by accommodating ductwork, conduit, and piping setting up to be comfortably adjusted. Roof required framing that must accommodate similarly distributed loads makes the joist system an ideal selection. Steel of high tensile strength is chosen in this configuration that makes for great strength-to-weight ratio with the help of joists that are open-webbed. Support must be utilized during building construction of the building, however, as joists that are open-webbed are not firm. Once this is finished and the rooftop tier placed the complete structure becomes sound. The all-steel deck along with steel columns on the perimeter fashion the lateral steel structure roof diaphragm. Higher slanted pre-engineered steel buildings applying steel joists that are open-web can produce some configuration headaches, which explains why this configuration usually is preferred amid individuals who desire less slanted structure roofs. It is very attractive and economical in regards to buildings with building spans up to seventeen yards to use open-web. Joist girders can be placed satisfyingly in regards to projects that comprise more square footage in the steel structure plus greater spans. The entire system is braced by wide-flange beams or tubular columns and there normally is some support for cohesion.
Most any cantilevered steel beam plan is, in addition, a very efficient system. Simply supported plus cantilevered metal beams are implemented in this configuration. Good joint calibration in this framework system is crucial to the successful execution of the specific application. Structural beam connections become hinges and no bending changes are encountered. If installed suitably and exact building design is employed any specific cantilevered steel beam structural framing technique can be particularly dependable.
(to be continued Thursday … )
The use of pre-cast concrete is another modern non-conventional method that is becoming more and more popular Accentuated structure fire safety proficiency and noise diminishing attributes are a couple of the qualities of this pricier course. This method depends on hollow core and pre-cast beams and building roof components. Planned enlargement feasibility, single source responsibility in regards to supporting framing labor, and rapidity of building construction are some of the differentiations of this process.
(to be continued Wednesday … )
Rivalry within the more conventional building arena is not just restricted to pre-engineered steel structures. Employment of arches of laminated wood for building set-up is one such approach. The buildings are akin to the overall specs and engineering design make-up of high-grade metal rigid frame assembly. Even though metal is very durable and well-made it can differ starkly with the serene aesthetics of wood that is laminated. Hardwood arches in addition to timber roof decking are popular selections for government projects, churches and mosques, along with houses. Extreme building roof pitches and large span square footage have been a couple of attractions to such configurations. A number of consumers, though, don’t want the shortcomings from bug contamination as well as wood rot that can happen to timber.
“Heavy” or “hybrid” pre-engineered steel structures are used for a number of configurations in a good number of businesses and industries. Factories that may necessitate wider span width, more than one level capability, along with immense cranes can profit from these building systems. Gather together a common steel truss construction system with auxiliary components of cold-formed steel and you have created a “hybrid” system. If deflections in framing need to be directed to a precise amount then a “heavy” steel building system is a good choice. Pre-engineered steel buildings that are aided from this form of building construction include theatre complexes, wide-body jet hangars, along with assembly factories. Curving the steel trusses to exact measurements is realizable with these steel buildings.
Hot-rolled rigid frames are a specialized system of steel beams and columns fastened together with tight connections that help maintain the integrity of the structure. This is a unitized construction and therefore, bracing is not necessary. Many single story buildings are made with this approach. So what is the advantage of the hot-rolled rigid frame? Well, it has a more efficient use of steel and cleaning and maintenance are easier (compared to truss construction). Also, it does a better job supporting heavier loads. The hot-rolled wide flange beam approach is, in addition, very common. There can be virtually unlimited choices to shape or size configurations with the utilization of these specific beams. A wide array of pitches and loads can be effortlessly adjusted using this approach.