To consider endless trips to the hardware store for heavy bags of concrete and perhaps a concrete mixer rental, plus the back breaking task of excavating each hole and discarding the debris or the added expense of hiring a contractor to handle the sonotube process. In this article, we present the main reasons why the industry now wants to go on a more efficient technology demonstrating all you need to think about when choosing to install a sonotube filled with concrete and then choosing helical piles. This licence confirms engineers, architects, cities, and municipalities that our piles are in conformity with the latest edition of the National Building code in all provinces of Canada. There is no need to wait for concrete or grout to harden, or in the case of driven piles, no need to wait for excess pore water pressures to dissipate. Multiple pieces of equipment, more than one worker on site. Port Hood Boardwalk on Postech Screw Piles, All set up for the Pool, Patio and Garden show in, CLT home. Screw piles come in a variety of diameters for both the pole and the helical plate. Unfortunately pouring concrete in a hole by an inexperienced crew can result in different shapes from one concrete post to another. Screw piers (also known as screw piles) are a great alternative to using traditional stumps. Have you ever dug to the required frost line level? Sonotubes filled with concrete are and can be a solution as a foundation for your project. Photos : Dan Thornton. Screw Piles vs Concrete. Helical piles have been proven to support larger, heavier loads than other foundation systems, and use fewer materials to do so. Screw piles were first described by the Irish civil engineer Alexander Mitchell in a paper in Civil Engineer's and Architects Journal in 1848 - however, helical piles had been used for almost a decade by this point. One major benefit that screw piles possess over traditional concrete foundations is that they don’t require any sort of curing time. In order to get an adequate bell shaped (big foot) footing, a larger hole is required which means extra excavating and concrete. No atmospheric condition limitations except frozen soil.Easily moved or removed at a later date with no mess. Simplify the difficult with ground screws! Ground screw, earth screw, screw anchor, earth anchor or pier anchor - this simple and effective foundation has many names. Screw piles are not always cheaper, because some concrete companies are willing to price themselves out of business (you’ll find some in the screw pile industry as well). As soon as all the screws are installed in the ground, they can be instantly built on. HISTORY OF HELICAL PILES. Now that your lawn is damaged, and that you waited extra time for excavating, you still need time for concrete to cure which is, remember, weather dependent. These are the most cost effective type of piles found in the domestic as well as commercial construction regions/industries. Pro Post Foundations helical piles are in conformity with the National Building Code and are certified by the Canadian Construction Materials Center under licence 13608-R. SCREW PILES AND HELICAL ANCHORS ARE UNIQUE AMONG MOST OTHER TYPES OF FOUNDATIONS OR ANCHORING SYSTEMS. Environment friendly as they are reusable and do not contain phosphate like concrete does. In Alberta’s frost and thaw environment, screw piles are the ideal foundation solution. You must as well avoid all the pitfalls associated with digging the hole and mixing the concrete itself. Concrete poured in an angled hole, will result in the load to be on the side rather than on the total concrete post. No more excavating, concrete, delays due to weather, heavy machinery… Say goodbye to your hassles! Postech Northern’s screw pile foundations have many advantages over concrete. These helical piles are … Both the Steel Piers and the Pressed Concrete Piling Method are commonly used for foundation repair. Longer pile size and screw pile extensions are made available to allow installation to a stable layer ensuring quality of foundation. Home and decks supported with Postech Screw Piles. THEY CAN BE LOADED IMMEDIATELY AFTER INSTALLATION. As fast as I put the screw piles in they were buil, Proud to have installed Postech Screw Piles for th, This error message is only visible to WordPress admins. Screw-piles and helical anchors are unique among most other types of foundations or anchoring systems in that they can be loaded immediately after installation. They offer a far more eco-friendly alternative to the traditional methods and are also lower in cost and thus have become increasingly popular in the last decade or so. Source : Leftover soil, excavation is required, Heavy concrete mixers – damage to lawn and asphalt driveways. We welcome you to visit our website for a complete description and installation video on our helical piles. However, if one was to evaluate which method is better than the other, it is clear that the steel pier method is the preferred method for long-term, high-quality foundation repairs. Screw piles exist largely because they can be cheaper options than using concrete piers. Be rod or vibrated during pouring to ensure that layers are intermixed. Our flexible product offers a solid, lasting foundation without the issues associated with the traditional concrete method. This is an efficient means of installation and coupled with their mechanism of dispersing load, provides effective in-ground performance in a range of soils, including earthquake zones with liquefaction potential. By deciding to use sonotube filled with concrete, you need to plan accordingly and supervise the work done in order to avoid those common pitfalls associated with concrete : To save money, some installers will offer you to pour concrete directly in the hole. From the Healthy Homes show in Australia. Installed using a mini Kubota tractor, our polyvalent equipment will not damage your lawn as it has turf tires and allows to extract obstacles from the ground when necessary. Smooth surface and sides not allowing the frost to grab and lift it as helix sits below frost level; Pro Post Foundations expert installers will at all time monitor the pile installation so that it is perfectly levelled not slanted. Therefore, we need the concrete preparation mix: Be exempt from soil contamination that will weaken concrete, Be exempt from rock that may create air pockets in concrete post. Waiting for the. As a consequence of this, you may experience sinking posts, lifting posts or even realize that the concrete post is broken. Pro Post Foundations piles are galvanized therefore resistant to corrosion. The easiest way to see these differences, is to stack the foundations up against each-other and see how they come out. Often no guaranty. Once the pile is driven into the ground, the structure rests on top of the flat plate that protrudes from the ground. Depending on the means you have at your disposal, digging using a shovel is quite challenging. Limited to dry periods and temperatures above freezing point.Must be dug out to remove leaving a mess to the property. They can even be installed in places where the ground level is poor and that quality soil is less. Environment friendly as they are reusable and do not contain phosphate like concrete does. Protection barriers and a small fence to be built. Concrete piles can also sink if ground conditions are not ideal. The next step into installing concrete sonotube is to prepare the perfect concrete mix to be poured into the hole we prepared. So many of us manage to install sonotubes ourselves or hire companies that are willing to install concrete posts at a real cheap price thus saving money but by doing so, the real question is: Is your investment/structure protected against heaving, cracking and is it solid? THERE IS NO NEED TO WAIT FOR CONCRETE OR GROUT TO HARDEN. Also, not all concrete piles are created equal; a 6 or 8 foot deep concrete pile will support your deck but it will not … Selection of pile foundations based on cost vs. other foundations for construction projects and factors affecting pile foundation cost is discussed. When no form is used to save money, debris such as rocks, roots and other material close to the concrete post, will impinge on the side of the concrete post therefore creating uneven sides which allows movement due to frost heave. Pro Post Foundations certified installers have access to engineer services that will provide the necessary documents required by cities and municipalities such as engineer reports that illustrates the structure to be supported by screw piles and details of each Pro Post Foundations screw pile to be installed such as pipe diameter, blade size, depth and compressive bearing capacity thus ensuring quality of your foundation. 39 Postech Screw. Installing foundation under frost line is very important to avoid any movement of the structure but the depth to which concrete is poured is often questionable. Screw piles can be referred to as screw-piles, steel screw-in foundations, screw piers, helical piles, helical anchors, screw anchors, screw foundations and helical piers. This is the same technology which you may have seen being used on large-scale construction projects (where the hand drill is replaced by a gigantic crane) but the technique can be applied to smaller-scale projects, with the same benefits. New posts will not be retrieved. A screw pile is a giant screw (around 890mm long) which winds into the ground using a portable hand drill. Ready to start building the cottage, 39 Postech Screw piles installed. Excavation required, land site damage, long delays and limited life expectancy. Stop Digging’s ground screw works the same way as a concrete foundation, whilst outperforming it across the board. Deck Footings Done Right, by Mike Guertin There are many advantages of using screw piles rather than traditional concrete foundation methods. Reduced costs, reduced delays. Now for the move on the Pos, Can't wait to have a beer on the deck of this beau, Postech piles used here to support large fans for, A tiered solar project completed a couple of years, Cottage and boardwalk to the water on Postech Scre. Build site planning is reduced to marking for exact location and desired height. Through extensive engineer testing on the compressive bearing capacity, tensile and lateral capacities of our piles in different types of soils such as sand/silt and clay soils, Pro Post Foundations helical piles are certified in conformity with the National Building Code under CCMC licence 13608-R and have Minister’s Ruling in Ontario. You will have seen for yourself, the criteria for a successful concrete sonotube installation are numerous. Error: API requests are being delayed for this account. Longer pile size and screw pile extensions are made available to allow installation to a stable layer ensuring quality of foundation. Helical screw pile foundations will not always be more than concrete foundations. There is a growing trend to move away from the traditional process of installing a sonotube filled with concrete to provide a footing for decks, sheds, cottages or home additions. Contrary to concrete foundations, screw piles are installed below the ground’s frost line and are impervious to ground movements. Not easy to dig a perfectly vertical hole. Screw Pile vs Concrete. A full-time on-site manager to plan operations and direct work. However, there are significant differences between Postech Screw Piles, ground anchors, and concrete piles. Pro Post Foundations screw piles are all about engineered product therefore your expert installer can provide engineered documentation on the product. Pro Post Foundations screw piles in return, should be considered as your best alternative to concrete sonotubes. The construction of your structure can begin immediately after the screw piles for your project have been installed by your certified installer. How do Pro Post Foundations’ screw piles stand out from the lot? Postech Northern’s screw pile foundations have many advantages over concrete. The screw pile is the steel screw-in-piling and ground anchoring system that is used to contrast deep foundations. Stop Digging's ground screw works the same way as a concrete post or pier block, whilst outperforming it across the board. They therefore offer unparalleled stability even in poor soil quality and on inclines. © 2021 Postech Northern | 902-968-1200 | Contact Us, | Website by Simply Ducky Designs | Log in. That is where most of the problems begin. A picture is worth a thousand words. The piers are long steel tubes with a screw head at one end which is screwed into the ground. The residential construction industry is starting to get out of concrete and sonotubes and getting into a newer, cheaper, and faster option. We’ve compiled some of the reasons to go with Postech. Ideal Foundations screw pier & pile foundations can be installed into any soil type and faster to install compared to bored concrete piers. Screw piles are used to support buildings like your future cottage, gallery, extension, patio or shed. It sounds easy but adding too much water or too much concrete will suffice to affect the concrete post quality and bearing capacity. Your structure is to be installed in a sloped area and now that the concrete is dry you realize that the top of the concrete posts are uneven and not levelled? Frequently, structural designer cannot reach concrete decision about whether to choose pile foundation or ordinary strip or mat foundation for the structure. Not only do we have to dig deep enough to install the concrete sonotube below the frost line but we must ensure that it sits on a stable ground layer which is sometimes found deeper below frost level! Concrete will cure in the shape of the hole therefore being uneven and providing grip to frost during the winter season. This is not recommended as the connectors as well as the base of the structure will be more at risk of corrosion and rotting due to the contact with surrounding dirt. Excavation, formwork, concrete and many hours for installation. Concrete piles have been known to crack at the frost line causing the pile to slowly lift above grade. (02) 9725 5522 (02) 9725 5522 A problem remains however: Even though we can find information about bearing capacity of concrete, footing size and frost depth in the National Building code, it does not provide on how to dig a proper footing hole. Helical foundations have been around since the early 1800’s so the technology behind them is certainly not new. Using a prefabricated screw pier, installing a helical pile makes creating a foundation quick and precise. Screw piles for lightly loaded structures are most often cheaper than a concrete sonotube (CIP) or belled (big foot) piles. The screw is also known as screw anchors, helical piles, or helical anchors. Screw piles are wound into the ground, much like a screw is wound into wood. My view today! Concrete foundations do have their place, however screw piles can be used for a vast amount of the foundation work in modern building. How our ground screws works. Screw piles are a type of deep foundation that can be installed quickly with minimal noise and vibration. Concrete. Clean, no excavation needed for auger-driving operation. Here are a few of them: Screw Pile. You did not pour enough concrete in the hole and as a result the top of the post is below grade? While digging many of us may hit a shallow water table or a damp area. Easy as it is. The larger the diameter, the more weight it will support. Sometimes, a helical screw pile foundation may cost a more than the concrete alternative. Helical Pile Systems. Drawings : Don Mannes. Moreover, the angled posts will allow frost to grab it and to move vertically during the heaving period. What a nice set up on Postech screw piles. A helical screw pile foundation can often be comparable (or less) than a concrete foundation. All screw piles have the same shape, no need to worry about its components as Pro Post Foundations has quality control management on its product. I did conclude that the inherent design helical screw piles is a far more reliable than using traditional concrete foundations. Cross laminated timber. In order to provide for concrete resistance and not affect its quality, you need to isolate the water from concrete therefore adding time and extra costs to your project. This is a home built on 3.5" Postech Screw Piles. When installed properly by professionals, they will not be affected by frost. We’ve compiled some of the reasons to go with Postech. One piece of equipment, fast guaranteed professional installation. At this point in time, when digging four feet or deeper, we do not always have space, energy and time to make sure that the bottom of the hole is flat to reduce the probability of the concrete post to sink in the ground due to the base being pointed or round. Minimal equipment required, easy handling. One alternative is a helical pier or screw pile which is an engineered metal post that has a helical blade welded to it that allows the post to be literally screwed into the ground. No land site damage or pollution. finehomebuilding.com The piles can be used to support new or existent structures. Check it out. Not to mention that you now need to find an area to dispose of the earth excavated or have it removed from the site. Messy and endless in comparison to the efficiency of screw piles. An estimating tool designed to give you an indicative cost of screw piles vs concrete piers for residential house foundations in Sydney & Brisbane. Our ground screw foundation solution provides a quicker, more efficient, and sustainable alternative to concrete foundations. (02) 9725 5522 (02) 9725 5522 In many cases, the screw pile is a product that is more advantageous to use than a concrete foundation. The pouring of concrete not to be interrupted to make sure there are no different aggregate or curing periods in the layers of the concrete post. The other end - the part that sticks up - is capped with a circular platform on which the house frame rests. Pro Post Foundations piles are galvanized therefore resistant to corrosion. Very hard to install a straight and solid structure on uneven posts you agree? Log in as an administrator and view the Instagram Feed settings page for more details. Truth is, there is no one foundation that does it all. Screw Piles VS Concrete Screw piles perform exceptionally better than traditional concrete piles (also known as sonotubes). No atmospheric condition limitations except frozen soil.Easily moved or removed at a later date with no mess. Ground screws, screw piles, helical piles, earth screw, screw anchor, or earth anchor – this simple and effective foundation has many names. With our helical screws you can quickly and easily set out a stable foundation and begin construction immediately. With traditional foundations, there is a cure time to let the concrete dry in place before it can be built upon. For every foundation, you need a proper footing below the frost line. The decks on this beautiful home overlooking the w, Installation complete! For a solid and long-lasting foundation, require the PRO, require Pro Post Foundations. 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