Designing Buildings - User contributions [en]

Sheet metal fabrication

2019-12-10T07:37:45Z

Sarahwilliams: Created page with "Metal fabrication is the process of creating metals by bending, cutting, and assembling. This value-added process results in the creation of machines, parts, and metallic structu..."

Metal fabrication is the process of creating metals by bending, cutting, and assembling. This value-added process results in the creation of machines, parts, and metallic structures from raw materials. Metal fabrication has a broad range of applications and thus, is used in many industries, like

* Waste Management and Utilities
* Aerospace
* Carpentry
* Mining
* Farming
* Catering
* Hospitality
* Transport
* Pharmaceuticals
* Shipbuilding
* Construction

The process of metal fabrication requires cutting of sheet metal using various metal cutting tools from reliable suppliers like [https://www.drill-service.co.uk/ Drill Service Ltd]. These tools can bend, cut, and shape sheet metals.

Once the metal sheets are cut and shaped according to the requirement, they are welded to form various structures. That said, metal fabrication companies use various welding techniques to prevent visual defects.

The Benefits of Metal Fabrication In The Construction

Sheet metal is the most commonly used material in the construction industry -- from cladding used to cover the buildings to anti-slip surfaces.

The application of sheet metal fabrication is not only limited to the industrial sector. From perforated metal screens to a metal surround for the fireplace - the domestic sector also avails its benefits.

Sheet metals provide a lot of advantages in the construction industry -- to engineers, contractors, and customers. Enlisted below are some of them:

Eco-Friendly

With the rising environmental issues comes the dire need to adopt eco-friendly and green practices in each and every industry. That said, using sheet metal in construction projects is a step towards saving the environment.

Since metals can be recycled easily, and processed into valuable raw materials for the smelting of new metal, it is right to say that metal fabrication is an eco-friendly process. While some of the environmentalists may argue that sheet metal production leads to pollution and consumption of excess energy resources, various technological advancements have reduced the negative impacts of metal fabrication on the environment.

Versatile

Sheet metals are thin, yet are used to make sturdy structures because of their high-strength. Since they are low-weight, they can be easily transported and delivered. Sheet metals can be fabricated through chipping, soldering, welding, cutting and casting. As a result, they are used for various things like roofs, cladding, fences, staircases, etc. Sheet metals are also used for various refurbishment projects.

Durable

Sheet metals are highly strong and durable, thus make an ideal material that can withstand high-pressure, and used for various applications from high traffic environments to harsh agricultural environments. They are also resistant to corrosion, sun, and moisture, which means when used in construction, there will be no damage from pests, fire, or mould.

Due to their durability, sheet metals are known to strengthen the overall integrity of a property.

Malleable

Sheet metals are highly malleable, which means they can be beaten and formed into any shape. This property makes them a supreme material for the construction industry as it allows designers and architects to offer specialized design solutions to the customers.

Easy Maintenance

Metal is a beneficial material in the construction industry because of it’s easy to no maintenance property. That said, sheet metal is not susceptible to damage, and when in use, the incredible properties that metal offers, make it easy for contractors to inspect and detect damages in the sheet if any. Additionally, repairs can be easily made by dismantling and replacing the damaged sheet from the structure, without actually having to take down the structure completely.

Low Cost

Lastly, sheet metals fabrication is cost-effective, especially in long-term and high-volume production runs. For all the above reasons - easy maintenance, malleability, durability, versatility, eco-friendliness, and efficiency -- metal fabrication provides contractors, designers, architects and customers an inexpensive yet high-quality way to obtaining a product that they need.

[[Category:Construction_techniques]]

Here Is Everything You Need To Keep In Mind While Getting A New House Bulit

2019-11-04T10:23:56Z

Sarahwilliams: Created page with "800px Constructing properties happens to be job easier said than done. A lot goes into the construction of a building. It is one of the most t..."

[[File:House-3121344_960_720.jpg|800px]]

Constructing properties happens to be job easier said than done. A lot goes into the construction of a building. It is one of the most time consuming and tiring tasks. It is a job that requires a lot of skill and patience. Even a slight error in judgement can turn out to be quite fatal. At times, just a slight error is powerful enough to nullify all of the good work that is being put in.

Also, construction jobs require you to be on your toes all the time. Since a lot of people are involved, you need to stay up on your toes. You need to listen to the challenges they are facing while a particular structure is being constructed. Moving on, you also need a blueprint before you start with the construction. A blueprint will go a long way in making your life easy while the construction part is taking place. It serves as a picture of what needs to be done.

Most importantly, while constructing a building, you need to be able to use all of the resources at your disposal to good use. The quality of the building isn’t the only thing that matters. The building you make should also be cost-effective.

Here are a few things that need to be kept in mind before you begin with the construction part:

* You need to accumulate all of your resources in one place and keep them ready for use.
* Get material that is adaptable for a wide range of uses during its life cycle.
* It is definitely a good idea to put to use equipment that can be disassembled and/or reused.
* Material use can be minimised by optimising the design and size of the building.
* Prefer using recycled stuff
* Minimise the generation of C&D materials as much as you can. Also, encourage the separation of waste materials. The idea behind the exercise is to be a bit more environmentally responsible.
* Also, make sure the machines being used during construction comply with the safety standards. You can get such machines at [http://www.aptonplant.com/ Apton Plant].
* Most importantly, do not forget to get rid of the waste that is generated during the construction process. Make sure that all of the toxic waste materials are taken care of.

What can you do as a resident?

* Let us begin with the most obvious one. You can start by using reconditioned products, such as fittings and furniture (wherever possible).
* Check if the doors and windows of the house can be renovated. Going for new doors and windows isn’t always a good idea. While developing a new home, try to fit in the old and unused doors and windows. Not only will it help reduce the cost, but will also reduce the use of wood and metals.
* Keep track of the weather conditions while the construction is taking place. Also, it is always a good idea to use indeginious materials. Just make sure you don’t settle for the cheapest option as it may not be good enough to go the distance.

Mistakes to avoid while you are getting a new home built

Keep track of the HVAC system.

* This part is really-really important. Shoddy planning can give rise to excessive moisture and molds. Consequently, you run the risk of coming in contact with health concerns and diseases. Make sure you choose the right model according to your needs and requirements. If the system is too small, then these systems will become extremely hot in winters and excessively cold during summer.
* Inefficient Management of space

Space holds a lot of importance. The whole idea of getting a house constructed revolves around the idea of space management. Space management has a major role to play in the overall appearance of your house/ property.<br />
<br />
It goes pretty much without saying that no one wants to live in a clustered house. Also, such a house is bound to appear quite uninviting. No matter how big or small the house is, just a little bit of space management can work wonders. The idea is to make the house look appealing.

Poor use of light

Well, that’s a no-brainer, right? Light fixtures in and around the house should be plentiful. As stated earlier, the idea is to make the house look visually appealing. At times, all you require is a little bit of ‘light’ to make your house look beautiful. Dingy houses and guest houses do not attract a lot of visitors, do they? No, they don't. That is because nobody likes to stay in a house that’s pale and dingy. Lights help you create the mood. You can have a good amount of light fittings in the room. It will help you brighten up the surroundings.

5. Under-utilized rooms

Make sure there are no under-utilized rooms in the house. Ll of the rooms that are built should be utilized. Well, that’s one way of looking at things. There are people who prefer to have empty spaces in order to make their house look spacious. There are those who.

So, all of these things need to be kept in mind while getting a house built.

[[Category:Property_development]]

File:House-3121344 960 720.jpg

2019-11-04T10:22:35Z

Sarahwilliams:

Marine corrosion

2019-10-30T10:29:51Z

Sarahwilliams: Created page with "Did you know a passenger ship that can accommodate up to 500 passengers can cost an average of $260 million? This staggering amount places importance on the timely and adequate m..."

Did you know a passenger ship that can accommodate up to 500 passengers can cost an average of $260 million? This staggering amount places importance on the timely and adequate maintenance of such vessels. Complete replacement is neither practical nor economically feasible. That’s why billions are spent every year to keep corrosion under control.

Ships and other marine vessels are in constant contact with water and air that are concentrated with salts. Dealing with corrosion is one of the major challenges faced by the marine industry. Inadequate preventive measures can lead to total asset loss, significant maintenance costs, premature failures, and reduced service life.

Depending on construction metals, vessels are susceptible to different degrees of corrosion. For instance, galvanized steel is much less resistant to corrosion than some grades of stainless steel.

Corrosion also depends on exposure to different marine environments. The worse the environmental conditions, the worse will be the impact of corrosion. Some commonly found forms of corrosion include:

Uniform corrosion

One of the most common forms of corrosion, uniform corrosion evenly corrodes the entire surface area. Without any preventive measure, it will continue to thin out the surface until eventual failure.

Crevice corrosion

Crevice corrosion occurs where two or more metal or non-metallic materials are joined. It usually takes place in confined spaces where elements like oxygen are limited.

Pitting corrosion

Pitting corrosion is localized corrosion often caused by exposure to aggressive chemicals such as chloride. It is considered far more dangerous than uniform corrosion as its detection can be difficult.

Flow-accelerated corrosion

A ship constantly moves through water that has an adverse effect on its structure. This is a form of flow-accelerated corrosion. The friction eventually degrades the outer protective layer to expose the metal underneath, causing further corrosion.

Microbiologically-induced corrosion

Microbiologically-induced corrosion is caused by microorganisms such as chemoautotrophs. This localized corrosion can lead to leaks and pinholes.

Stress corrosion cracking

When a crack is exposed to tensile stress, it expands and can lead to unexpected failure of otherwise ductile alloy metals.

Intergranular cracking

A crystallized surface area is more susceptible to corrosion than its insides. This results in intergranular fractures along the boundaries. Tests can be performed to discover a material’s vulnerability to intergranular cracking.

Galvanic corrosion

Galvanic corrosion occurs when two or more metals that are in contact with each other and submerged in concentrated salt water.

Is there anything that can be done to prevent corrosion? Fortunately, yes. There are several ways to manage and prevent corrosion and prolong the overall service life. Let’s take a look-

Coating Systems

Putting a durable coating system in place will act as a barrier between the ship and corrosive elements i.e, moisture and oxygen. Applying thick coats of industrial-grade paint is one of the most common ways to keep corrosion at bay. It is especially necessary for the part of the ship that remains below the sea level. Usually, a combination of coal-tar epoxy and vinyl tar is used to minimize the exposure to salts and minerals found in environmental elements.

Apart from that, the rest of the ship also requires suitable coating systems. From the hull of the ship to the deck, no area is safe from water, especially during rough tides and storms. Since prevention is better than cure, instead of waiting for a storm, painting every component ahead of time is a smart move. Typically, chlorinated rubber coatings and an alkyd are used for this purpose.

In addition to corrosion prevention, coating systems also assist vessels by reducing friction. Coating systems are imperative to extend the life of a ship and save millions in terms of maintenance costs. Yes, keeping up paintwork requires serious efforts. But as long as it’s in good condition without any cracks, it’s an excellent way to avert corrosion.

So how does the marine industry ensure the coating systems are doing their job? They conduct Coating Inspection and Surveying to make sure that the highest levels of coating application standards and specifications are met. [https://paint-inspection.co.uk/ Paint Inspection] has a team of experienced industry leaders providing guidance to extend ships’ service life.

Choosing Suitable Materials

As previously mentioned, some metals are more prone to corrosion than others. With new developments, there are so many options available for replacing damaged parts. From corrosion-resistant alloys to even plastic, several materials are now being preferred over the usual metal alternatives.

Cathodic Inhibitors

This is another popular technique used to protect metals from corrosion. It involves making the metal surface the cathode of an electrochemical cell. It is globally used for pipelines, ship hulls, storage tanks, water heaters and more. The three basic types are:

* Galvanized Anodes

These are often used inside the ship and sometimes on parts of the hull. Essentially, this entails attaching an anode to a vulnerable surface that’s exposed to an electrolyte. Such an anode is allowed to corrode freely, while the structure remains protected.

Did you know a passenger ship that can accommodate up to 500 passengers can cost an average of $260 million? This staggering amount places importance on the timely and adequate maintenance of such vessels. Complete replacement is neither practical nor economically feasible. That’s why billions are spent every year to keep corrosion under control.

Ships and other marine vessels are in constant contact with water and air that are concentrated with salts. Dealing with corrosion is one of the major challenges faced by the marine industry. Inadequate preventive measures can lead to total asset loss, significant maintenance costs, premature failures, and reduced service life.

Depending on construction metals, vessels are susceptible to different degrees of corrosion. For instance, galvanized steel is much less resistant to corrosion than some grades of stainless steel.

Corrosion also depends on exposure to different marine environments. The worse the environmental conditions, the worse will be the impact of corrosion. Some commonly found forms of corrosion include:

Uniform corrosion

One of the most common forms of corrosion, uniform corrosion evenly corrodes the entire surface area. Without any preventive measure, it will continue to thin out the surface until eventual failure.

Crevice corrosion

Crevice corrosion occurs where two or more metal or non-metallic materials are joined. It usually takes place in confined spaces where elements like oxygen are limited.

Pitting corrosion

Pitting corrosion is localized corrosion often caused by exposure to aggressive chemicals such as chloride. It is considered far more dangerous than uniform corrosion as its detection can be difficult.

Flow-accelerated corrosion

A ship constantly moves through water that has an adverse effect on its structure. This is a form of flow-accelerated corrosion. The friction eventually degrades the outer protective layer to expose the metal underneath, causing further corrosion.

Microbiologically-induced corrosion

Microbiologically-induced corrosion is caused by microorganisms such as chemoautotrophs. This localized corrosion can lead to leaks and pinholes.

Stress corrosion cracking

When a crack is exposed to tensile stress, it expands and can lead to unexpected failure of otherwise ductile alloy metals.

Intergranular cracking

A crystallized surface area is more susceptible to corrosion than its insides. This results in intergranular fractures along the boundaries. Tests can be performed to discover a material’s vulnerability to intergranular cracking.

Galvanic corrosion

Galvanic corrosion occurs when two or more metals that are in contact with each other and submerged in concentrated salt water.

Is there anything that can be done to prevent corrosion? Fortunately, yes. There are several ways to manage and prevent corrosion and prolong the overall service life. Let’s take a look-

Coating Systems

Putting a durable coating system in place will act as a barrier between the ship and corrosive elements i.e, moisture and oxygen. Applying thick coats of industrial-grade paint is one of the most common ways to keep corrosion at bay. It is especially necessary for the part of the ship that remains below the sea level. Usually, a combination of coal-tar epoxy and vinyl tar is used to minimize the exposure to salts and minerals found in environmental elements.

Apart from that, the rest of the ship also requires suitable coating systems. From the hull of the ship to the deck, no area is safe from water, especially during rough tides and storms. Since prevention is better than cure, instead of waiting for a storm, painting every component ahead of time is a smart move. Typically, chlorinated rubber coatings and an alkyd are used for this purpose.

In addition to corrosion prevention, coating systems also assist vessels by reducing friction. Coating systems are imperative to extend the life of a ship and save millions in terms of maintenance costs. Yes, keeping up paintwork requires serious efforts. But as long as it’s in good condition without any cracks, it’s an excellent way to avert corrosion.

So how does marine industry ensure the coating systems are doing their job? They conduct Coating Inspection and Surveying to make sure that the highest levels of coating application standards and specifications are met. Paint Inspection has a team of experienced industry leaders providing guidance to extend ships’ service life.

Choosing Suitable Materials

As previously mentioned, some metals are more prone to corrosion than others. With new developments, there are so many options available for replacing damaged parts. From corrosion-resistant alloys to even plastic, several materials are now being preferred over the usual metal alternatives.

Cathodic Inhibitors

This is another popular technique used to protect metals from corrosion. It involves making the metal surface the cathode of an electrochemical cell. It is globally used for pipelines, ship hulls, storage tanks, water heaters and more. The three basic types are:

* Galvanized Anodes

These are often used inside the ship and sometimes on parts of the hull. Essentially, this entails attaching an anode to a vulnerable surface that’s exposed to an electrolyte. Such an anode is allowed to corrode freely, while the structure remains protected.

Sacrificial anodes are commonly made from magnesium, aluminium and alloys of zinc. They can be constructed in all shapes and sizes to fit a structure’s dimensions. Over time, the anode material completely corrodes and has to be replaced.

* Impressed Current

Impressed current is quite similar to sacrificial anodes. The only difference being, instead of a metal DC power supply does the job of an anode. The power supply is used to curb the chemical reaction between metals and corrosive elements.

This is prefered over sacrificial anodes as it requires low maintenance. Corrosion will remain in check as long as there is sufficient power supply

* Hybrid Systems

Hybrid Systems are a combination of the above two. They’re made of galvanized anodes powered by high restorative current flow.

Strict Maintenance Procedure

Regular and timely maintenance is important to keep corrosion under control. This includes careful inspection for any damage and prompt rectification to ensure it doesn’t become worse. Rather than assigning maintenance inhouse, many prefer to outsource it for efficiency and cost-effectiveness.

In conclusion, corrosion prevention systems are vital to safeguard a ship’s structure. Hopefully, this post helped you understand the various methods to prolong their service life.

* Impressed Current

Impressed current is quite similar to sacrificial anodes. The only difference being, instead of a metal DC power supply does the job of an anode. The power supply is used to curb the chemical reaction between metals and corrosive elements.

This is prefered over sacrificial anodes as it requires low maintenance. Corrosion will remain in check as long as there is sufficient power supply

* Hybrid Systems

Hybrid Systems are a combination of the above two. They’re made of galvanized anodes powered by high restorative current flow.

Strict Maintenance Procedure

Regular and timely maintenance is important to keep corrosion under control. This includes careful inspection for any damage and prompt rectification to ensure it doesn’t become worse. Rather than assigning maintenance inhouse, many prefer to outsource it for efficiency and cost-effectiveness.

In conclusion, corrosion prevention systems are vital to safeguard a ship’s structure. Hopefully, this post helped you understand the various methods to prolong their service life.

[[Category:Cost_/_business_planning]]