Features of an Acrow Prop:

Ok so let's sum up this 3 part sequence of posts about acrow props with the features of an acrow prop. When inspecting an acrow prop make sure you take advantage of the following features:

  1. An acrow prop has a really small base and its top plate is tiny also, which makes it the perfect support for a vertical load although there is a risk that it may topple when there is force coming from either sides.
  2. An acrow prop must be supported with scaffolding poles to avoid toppling.
  3. Recent developments have enabled innovators to mould its baseplate using notches. This enables contractors to stack loads of horizontal acrow props in a neat pile, instead of being arranged in a haphazard manner.
  4. The original acrow prop was originally intended only for vertical support. Since then, however, the range has been extended.
  5. Shoring 'push and pull' acrow props now include swivelling footplates as part of its features. These are used to support concrete buildings and formwork.
  6. Shoring trench work requires a horizontal strutting acrow prop. Both types are similar, but the latter has a 'claw' as part of its baseplates.
  7. The standard size, strength and construction are set by the British Standard BS4074.
  8. There is also a lightweight European design, with a maximum capacity of a mere 5 kilonewtons (1,100 lbf).
  9. What makes acrow props popular among builders are these features – they can choose from three options – to rent, hire or buy, depending on the project at hand and the constructions’ demands.
  10. Finally, an acrow prop is low maintenance, easy to handle, fully adjustable, comes in various sizes that suits every contractors needs and budget.

The best part about using acrow props for your construction projects is that it is available anywhere in Australia. Whether you wish to rent, buy or hire, you have options that are fair, easy and will actually help you finish your projects on time, in the most convenient manner. If you are in need of acrow props don't hesitate to give Preston Hire a call right now. We'd be more than happy to chat with you about a propping solution for your site.

How to Use Acrow Props

Ok now we're getting into the meat of this sequence of posts. Today we're going to talk about how to use acrow props. Again... it's going to be pretty simple I've got two main points I'll discuss:

  1. Horizontal Beam Support.

You can use it to support a horizontal beam while the original supports are removed for repairs.

  1. Masonry Support.

Supporting masonry is easy using acrow props. All you have to do is knock out holes through the brickwork and place a strong needle through the hole, often called a strongboy. Then you can use a pair of acrow props, one to support each end. You can also use it to directly support existing windows or doorways or using needles.

These are the most common uses for acrow props. It makes replacing means and supporting your construction site just that much safer when you've got the right acrow props in action.

Uses for Acrow Props

As promised here is the first post in a sequence of posts about acrow props. Today we're going to quickly look at two different ways acrow props are used:

  1. Shoring.

It can be used for construction purposes, particularly for shoring when it requires repairs or alterations of buildings.

  1. Masonry.

It is also used to support a horizontal beam while removing or repairing the existing masonry supports.

The above two are the most common uses for acrow props. If you want to find out more about acrow props make sure you have a look around the rest of the site and see how Preston Hire has continually helped construction companies find innovative propping solutions.

Interesting Things People Need to Know about Acrow Props

Acrow props are the most popular and favourite type of construction prop because it is simple, easy to use. It is also the most reliable and affordable method of providing temporary support as well. The acrow prop is a tube-like prop that looks like a telescope and comes in many sizes for all kinds of uses.

So over the next few weeks I'll be spending time writing small posts about the uses of acrow props, how to use them, features of acrow props and a sum up post about acrow props in general. Enjoy :-)

How to Maximise Your Equipment

Finding that perfect equipment is your first step towards achieving your goals but you should not stop there.

You need to find ways, big and small, to maximise your equipment. How you use your construction equipment and materials can and will make the difference and ensure the success of your project.

Plus, when you and your crew use the best materials and support equipment around, there is a possibility that your construction time could be cut in half, which means all around savings – time, money and effort.

This is the best case scenario and is most likely what you want for your project. So when you find the right company to hire props from, find ways to improve production time buy using your equipment wisely.

Where to Find the Best Support Equipment.

Really... look no further, you've found Melbourne's No.1 provider of construction support equipment.

But if you don't believe us, one of the best ways to see if a company is going to be reliable is to look what others have said about them.

Check their testimonies page.

Also ask fellow builders and contractors, especially those who are working in your surrounding area. They would know about your needs and the company who can provide the best support equipment in your area.

It is your duty to check for the most trusted name in the industry and we're glad you've made it to this site. We hope you enjoy the rest of the posts and all the information we've made available.

Why Every Contractor Needs Support Equipment.

When you are doing repairs on the upper levels of the buildings you are working on, you will need support to hold up an entire floor.

This will give you the opportunity to make the necessary repairs or replacement without worrying about the entire floor toppling over you and your crew. This is the main reason why you will need support equipment.

These days, everyone has three choices – to rent, hire or buy their own set of support equipment. Each option comes with a price tag and its own set of advantages.

When you hire, all you have to do is search for the right company and hire them outright. They will provide the support equipment that you need for your project and deliver them to your construction site. When you rent, you can choose whatever support equipment you need and return them once you’re done.

If you choose to buy, you can use the equipment over and over again from one project to the other and save in the long run. So either way you save on costs and you get to choose the materials that you need and use them for as long as necessary.

How to Find the Right Support Equipment for Your Construction Project

Every contractor wants to cut construction costs and finish their projects ahead of time.

There are many factors that contribute to the success of any construction project.

Firstly, you need to hire the right people, the ones that can get the job done on time. Secondly, you need the right equipment to help your workers become effective and efficient in their performance. Thirdly, you need the right materials to complete your project. All three can support and provide for your needs.

Over the coming weeks I'll be discussing each one of these in detail. Make sure you keep an eye out so you never make a mistake when finding the right support equipment for your construction project.

Construction Propping Specialist Reaches New Heights in Australia

Melbourne Australia 18th May 2011 – Preston Hire today announced the introduction of its new heavy capacity propping range to the Victorian and Australia market. Preston Hire as market leader of specialist products to the building and construction industry has for years offered and delivered innovative and very cost effective solutions to the industry. “We are simply responding to market demands of our customers and are delighted to offer this new and innovative product to our customers” said Joe Caprara their General Manager. The newly unveiled prop which he referred to as the “Super 100” has a massive load-bearing capacity of 1000 kN. For those of you who do not clearly understand what that actually equates to in layman’s terms, it means that it has staggering 100 tonne carry capacity.

Preston Hire is well recognised in the Building and Construction Industry for supplying its patented retractable loading platform to the high rise sector of the market. “Our retractable loading platform have saved developers and Industry leaders literally millions of dollars since it was initially introduced and we now hope to do the same with the Super 100 Prop” said Joe.

When Preston Hire initially entered the construction propping market about 2 years ago its range consisted only of the commonly recognised Acrow prop. Since then they introduced both the Super Prop and Peri Prop to their range. The “Super Prop” is their own design prop and has a bearing capacity of almost 6 times greater than that of the standard Acrow prop at similar heights.

For specific details of the Acrow Prop, Super Prop or Peri Prop refer to http://www.prestonhire.com.au/construction-props

Joe went on to reveal “The Building and Construction Industry is demanding specialisation and we offer our customers just that. Our experience and associated engineering of temporary support systems for bridges and suspended slabs to name a few specific areas is growing and it seems like a natural progression for us to expand into”

The “Super 100” prop consists of various size sections and components which are joined together to reach heights of up to 12m unsupported. This includes a heavy duty screw jack system which enables props to positioned into tight spaces or in and under existing structures. When asked to provided us with the Working Load Limits of “Super 100” Prop, Joe simply smiled as if to protect his trade secrete and said “Keep an eye out on our website as all will be revealed.

Acrow Props - How To Choose The Right Prop For Your Project

What Is An Acrow Prop?

Acrow props can be seen on many construction sites and are used to support a structure or transfer a load. Construction props are typically used to support concrete form work while the concrete is curing or to support a roof or overhead structure while removing, replacing or repairing a wall or other supporting structure. They are easy to position and are fully adjustable with in the height range of the prop.

Acrow props consist of two circular steel tubes, an inner tube with a top plate that slides up and down freely inside an outer tube which is attached to the base plate. The inner tube has holes down its length so that you can quickly extend the inner tube to just below the desired height and insert a steel pin to lock in that length. To extend the prop to the correct height the top of the outer tube is threaded and a collar, which is similar to a nut on a bolt, picks up and supports the steel pin. So by rotating the collar and moving it up it extends the inner prop. This allows you to achieve the exact height required.

When it comes to using Acrow Props on your project you have a number of different options to choose from. Acrow Props come in 5 different sizes from a No.0 to a No.4, so how do you choose the right prop for your project?

Start With Your Propping Height

Well the first step is to look at the height or distance that you are looking to prop. Do not use props that are too short by making up the gap with timber or other packer and always use the correct length prop for the job. Similarly, if your propping distance is on the limit of the fully collapsed prop it may be best to select the next size down to ensure that there is enough adjustment in the prop if there is a slight variation on site.

The following table is to be used as a general guide only as specifications will vary with different suppliers. Please check with your supplier for their specific specification.

 

  • No.0 -- 1050 - 1830 mm ( or 3.44 - 6.00 feet)
  • No.1 -- 1600 - 2800 mm ( or 5.25 - 9.18 feet)
  • No.2 -- 1900 - 3400 mm ( or 6.23 - 11.15 feet)
  • No.3 -- 2170 - 3975 mm ( or 7.12 - 13.04 feet)
  • No.4 -- 3100 - 4900 mm ( or 10.17 - 16.07 feet)

 

Estimate The Load That You Need To Support.

The second step is to look at what load the prop is required to support. You will need to consult your Engineer or other responsible persons regarding the weight of the overhead structure so they can determine what loads are required to be supported. Where the load is higher than the capacity of a single prop you can use multiple props to increase the supported load in a given area.

The following table is to be used as a general guide only as specifications will vary with different suppliers. Please check with your supplier for their specific specification.

 

  • No.0 -- 22 - 42 KN -- 2243 - 4282 kg ( or 4945 - 9442 lbs)
  • No.1 -- 12 - 34 KN -- 1223 - 3467 kg ( or 2697 - 7643 lbs)
  • No.2 -- 11 - 39 KN -- 1121 - 3976 kg ( or 2472 - 8767 lbs)
  • No.3 --- 7 - 35 KN --- 713 - 3569 kg ( or 1573 - 7868 lbs)
  • No.4 --- 7 - 20 KN --- 713 - 2039 kg ( or 1573 - 4496 lbs)

 

Ensure that wherever you use a construction prop that the structure at both the base and the head of the prop are solid and strong enough to support the desired load. If there is any doubt then it would be a good idea to spread the impact of the prop by using a spreader beam or plate.

Remember that the correct selection of your props is critical to the safety and efficiency of your building site and must always be signed off by a suitably qualified engineer or other qualified person.

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