KOTARBAU Ground Anchor Post Spike - 101 x 101 mm - 750 mm - Silver
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Product Information
Full details
The KOTARBAU Ground Anchor Post Spike is designed for homeowners and DIY enthusiasts looking to secure wooden structures like fence posts, carports, and pergolas without the need for concrete foundations. It provides a robust, stable base that is driven directly into the ground, offering high durability for outdoor landscaping projects. Please note that its stability is dependent on soil density, so it may not be suitable for extremely loose or sandy terrain.
All features
| Colour | Silver |
|---|---|
| Model Part Number | 5907465935029 |
| Brand | KOTARBAU |
Extended Product Information
FAQs
Can this be used for heavy-duty structural builds?
This product is best for standard garden structures like fences, small sheds, and gazebos; it is not designed for heavy engineering loads.
Does the metal rust?
The silver finish provides good weather resistance, but like all steel products, periodic inspections are recommended to maintain its integrity.
Can I remove the spike after installation?
Yes, but removing them can be labor-intensive depending on how compact the soil is around the spike.
What is the recommended tool to drive it into the ground?
A heavy-duty mallet or an impact ground sleeve tool is recommended to protect the top of the anchor while driving it into the earth.
Is this suitable for sloped ground?
Installation is possible on slopes, but you must ensure the spike is driven in vertically, which may require grading the ground around the entry point.
Troubleshooting
Spike hits an obstruction while driving
Do not force the spike as it may bend; remove it and clear the obstacle or try a position slightly adjacent to the original spot.
Spike is loose in the ground
Check if the soil is too sandy or loose. You may need to pack the surrounding soil tightly with crushed rock or consider an alternative base method.
Post wobbles inside the sleeve
Ensure the timber post dimension matches the sleeve precisely. If there is a slight gap, use timber shims to secure the post firmly before fastening.
Pros and Cons
Pros
- Simple and fast installation process
- Requires no concrete or complex machinery
- Suitable for a wide range of wooden garden structures
- Provides a clean, professional finish for landscaping projects
Cons
- Requires relatively firm soil for maximum stability
- Not intended for heavy-load industrial structural engineering
- Manual effort required to drive the spike to full depth
Setup, Compatibility & Care
To install, ensure the ground is clear of large rocks or roots that might obstruct the entry path. Use a mallet or a driving tool to hammer the spike into the earth, ensuring it remains perfectly vertical. It is recommended to use a spirit level throughout the process to guarantee your posts remain plumb. Compatibility is based on the internal width of the square sleeve; ensure your timber post size matches the specific spike size (e.g., 101 x 101 mm) for a snug fit. To maintain the anchor, periodically check for signs of soil erosion around the base and ensure the hardware connecting the post to the spike remains tightened.