Where the building width perpendicular to the wall footing is less than 32 feet, a 2-inch decrease in footing width and 1-inch decrease in footing depth is permitted for every 4 feet of decrease in building width provided that the minimum width is 12 inches and minimum depth is 6 inches.Where the building width perpendicular to the wall footing is greater than 32 feet, the footing width shall be increased by 2 inches and footing depth shall be increased by 1 inch for every 4 feet of increase in building width.Footing sizes are calculated assuming a clear span roof/ceiling assembly and an interior bearing wall or beam at each floor. The table is based on the following conditions and loads: building width, 32 feet wall height, 9 feet basement wall height, 8 feet dead loads, 15 psf roof and ceiling assembly, 10 psf floor assembly, 12 psf wall assembly live loads, roof and ground snow loads as listed, 40 psf first floor, 30 psf second and third floors.Linear interpolation of footing width is permitted between the soil bearing pressures in the table.Find a certified GoliathTech installer in your region or become a franchisee. Trust the experience and expertise of GoliathTech for your foundation projects. Integrating both strength and know-how, GoliathTech offers the best anchoring solution to support your residential, industrial, commercial, and municipal projects. Our technology guarantees that a helical (screw) pile foundation won't move or crack over time. Installed deep into the ground, beneath the frost line, they solidly support the structure in even the most extreme conditions. Moreover, you can anchor GoliathTech’s helical pile foundations into any soil or space year-round. Our patented helical pile foundation system surpasses industry standards and has earned us multiple awards and prizes.Ĭarried out by certified installers, our quick installation process avoids excavation, which protects your landscape and allows you to begin building as soon as the piles are in the ground. Since 2004, GoliathTech has been the most important manufacturer and installer in the helical (screw) pile industry worldwide. With proper planning, preparation, and installation, you can build a beautiful and functional deck that will provide years of enjoyment for you and your family. While concrete footings have been a popular choice for many years, deck helical piers offer several benefits that make them an attractive alternative.īy considering factors such as size and complexity, local regulations, and cost, you can make an informed decision about whether deck helical piers or concrete footings are the right foundation option for your specific project. Whether you're building a small backyard deck or a large outdoor living space, choosing the right foundation is critical to ensure the safety, stability, and longevity of your structure. Additionally, deck helical piers can be adjusted and leveled more easily than concrete footings, which can save time and money during the installation process. Suitable bracket options available for any type of understructure or frame, regardless of beam size.Īnother benefit of using deck helical piers is the ease of placement/relocating to accommodate the point loads of the deck, providing stability and reducing the risk of settling or shifting over time.Helical piles allow for same-day deck building, without the need to return to the job site later.Can be installed in any weather conditions, including rain or shine.Minimal damage to surrounding areas during installation.No need to deal with spoils or excavated soil after installation.Immediate use: can build on them right away without waiting for concrete to cure.Faster installation compared to concrete footings.List of the main advantages of deck helical piers over concrete footings: The Benefits of Using Deck Helical Piers for Your Deck Foundationĭeck piers, also known as helical piers, helical piles or screw piles, are a popular alternative to traditional concrete footings for deck foundations.
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