Shire Gorilla Base DIY 20 - Ground Screw Kit

Gorilla Base DIY 20 is a complete ground screw foundation kit designed to create a strong, raised ...

Best current price£2,057.99from Robert Dyas

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Robert DyasShire Gorilla Base DIY Groundscrew Kit - Steel/Wood - 28.8 Sq M
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HomebaseDagless Ltd T/A Shire Shire Gorilla Base Diy 20 Ground Screw Foundation Kit
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wilkoShire - Gorilla Base DIY 20 - Ground Screw Foundation Kit
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Product Information

Full details

The Shire Gorilla Base DIY 20 is a complete ground screw foundation kit for homeowners and DIY enthusiasts looking to quickly and easily install a strong, raised, and ventilated base for sheds, workshops, log cabins, or garden offices without the need for concrete. Its key benefit is rapid, mess-free installation with standard tools, allowing assembly on the same day. A potential consideration is the nominal shed size guidance, requiring users to work from metric dimensions for precise planning.

All features

Model Part NumberGorilla Base DIY 20
BrandShire

Extended Product Information

FAQs

Do I need any special tools to install the Gorilla Base DIY 20?

The kit is designed for standard household tools. You will need a sturdy bar or similar tool to insert through the driving handle for leverage to screw the ground screws in. A saw may be needed if you choose to trim the timber for bespoke sizing.

How long does it take to install the base?

Installation time varies based on ground conditions and user experience, but most customers can install the base frame in a few hours. This allows for building assembly on the same day.

Can I use this for a shed that is not a standard size?

Yes, the pre-cut timber can be trimmed to accommodate bespoke sizing. The kit provides a framework of up to 28.80 square meters, and you can adapt the timber to fit your specific shed floor plan.

What type of ground is suitable for ground screws?

Ground screws work best in firm soil conditions. They are less suitable for very soft, boggy ground or solid rock without preparation. The Shire team can advise on suitability after purchase.

What is the environmental impact compared to concrete?

The Gorilla Base has a significantly lower environmental impact. Ground screws cause minimal ground disturbance, require no concrete manufacturing or transport, and can be removed and reused.

What is the warranty on the Gorilla Base DIY 20?

Please refer to the product documentation or contact Shire directly for specific warranty information, as warranty details can vary.

Can I relocate the building later?

Yes, one of the key advantages of ground screws is that they can be removed and reused if you need to relocate your building.

Troubleshooting

Ground screw difficult to drive into the ground

Ensure the ground is free of large rocks or obstructions. If the ground is very hard, consider pre-drilling a small pilot hole or slightly moistening the area. If encountering solid rock, reposition the screw location slightly.

Base frame is not level

Adjust the depth of individual ground screws by carefully driving them in further or slightly loosening them. Ensure all screws are installed to the correct depth and that the timber frame sits flush.

Timber components do not fit as expected

Double-check the layout guidance and ensure all components are oriented correctly. Minor adjustments may require trimming the timber using appropriate tools, as per the instructions.

Building feels unstable after assembly

Verify that all ground screws are fully tightened and seated correctly. Check that all structural fixings connecting the timber frame are secure. Ensure the building's own anchoring is correctly implemented onto the base.

Pros and Cons

Pros

  • Quick and easy installation without concrete.
  • No digging or messy site preparation required.
  • Suitable for large garden buildings and workshops.
  • Ground screws are reusable and have minimal environmental impact.
  • Complete kit includes all necessary components and instructions.
  • Allows for same-day base installation and building assembly.

Cons

  • Requires careful planning to match shed floor plans to the kit's dimensions.
  • May require additional tools for trimming timber to bespoke sizes.
  • Initial cost may be higher than traditional concrete foundations.
  • Effectiveness depends on ground conditions and proper screw installation.
  • Not suitable for extremely uneven or rocky terrain without preparation.

Setup, Compatibility & Care

Setup:

  1. Unpack all components and review the included layout guidance and instructions.
  2. Identify the desired location and mark out the base perimeter.
  3. Use the reusable driving handle and a suitable tool (e.g., a sturdy bar through the handle) to screw the ground screws into the ground until they reach the specified depth and are level.
  4. Attach the pre-cut structural timber to the ground screws using the provided structural fixings.
  5. Assemble the timber frame according to the instructions.
  6. Ensure the frame is level and square before proceeding with building assembly.

Compatibility:

  • This kit is designed for use with garden buildings such as sheds, workshops, log cabins, and garden offices.
  • It supports buildings with a total coverage of up to 28.80 square meters.
  • Timber components can be trimmed to accommodate bespoke building dimensions.
  • Always refer to your specific building's floor plan and metric dimensions for accurate placement.

Care:

  • The ground screws are made of durable, corrosion-resistant material and require minimal care.
  • The structural timber should be treated or protected according to standard outdoor wood care practices to ensure longevity.
  • Periodically check the stability of the base, especially after extreme weather conditions.

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