What is a ground screw foundation?
Ground screws are the innovative foundation solution that bypasses the need for traditional foundations like concrete and offer the perfect solution for projects on sloping, uneven ground or in hard-to-access areas.
Can you build a house on ground screws?
The ground screw is applied directly through the ground. And as soon as the screws are in place, the construction can begin! Whether you use concrete plinths or ground screws, the final result will be the same. The main difference is that the foundation rests on a few steel screws instead of a few concrete plinths.
Can you DIY screw piles?
UKhelix offers a range of smaller screw piles for structures like garden houses, man caves, decking, fencing and sheds. These applications are suitable for the DIY enthusiast. In many of these applications you can install Helix screw piles “by hand” using an install kit and two 1.5 metre crowbars.
How much weight can ground screws hold?
What weight will the ground screws withstand? The 550mm ground screw will withstand up to 2.3KN (0.23 tonnes) and the 750mm ground screw will withstand 4.28KN (0.43 tonnes) of axial pressure depending on ground conditions.
How long do ground screws last?
Depending on the soil type a ground screw could last 200 years in the soil without any significant wear. We give a anti corrosion warranty of 25 years. How Do I Know My Soil Is Suitable for Ground Screws: Ground screws are suitable for all common soil types.
Do ground screws work?
The principle of screws in the floor
In principle, the ground screws work in exactly the same way as a standard screw would in the wall with a wall plug or when driven into a piece of wood. When the screw is driven in with some force, an interlocking connection forms between the screw and the wood.
Do ground screws meet building regulations?
The 89mm ground screw is designed to fit a Highways Agency standard 76mm post for road signs. It also goes much deeper than conventional concrete foundations, which typically need to be between 400mm and 650mm deep to meet Building Regulations.
How many screw piles do I need?
Generally, we recommend keeping each screw pile eight (8′) to ten (10′) feet apart, based on industry best practices. WHAT LOAD CAN A SCREW PILE BEAR? The load or weight that a pile can carry is determined by the type of soil in which it is installed. The denser the soil, the higher the load bearing capacity.
Can you build a house on helical piles?
Helical piers provide precise and dependable deep foundation anchoring in all kinds of unfavorable soil conditions, allowing builders to confidently build new projects anywhere. They’re inexpensive to install, require minimal disturbance to the property and can be customized to address any local site requirements.
What is a ground screw?
Ground screws replace the need to dig traditional foundations and lay concrete. As the name would suggest, these foundations are screwed into the ground to depths typically between 1.2m and 5.0m using specialist equipment.
How do you install a ground screw?
Quote from the video:
Quote from Youtube video: Simply start to hand turn the ground screw. Into the pilot hole until it becomes too hard to turn. Then. Using our installation tool turn the ground screw into the ground using a little downward.
What are ground screws used for?
With a variety of uses, there is not much that ground screws can’t be used for. A foundation using earth screws is suitable for patios, decking, garden rooms, SIPS extensions, carports, signs, fences, noise barriers, recycling storage sheds, bicycle storage, park benches, rubbish bins and much more.
What size are ground screws?
Our ground screws vary in both length and diameter, with our “everyday” range starting at 76mm diameter and fixed lengths of 1050mm, 1250mm, 1550mm and 2050mm.
