Forest Garden Grey Concrete Joist Block - 300mm x 300mm

One of the most difficult parts of building any deck is digging holes, mixing concrete and pouring...

Best current price£33.00from B&Q

One Offer

1 offer from £33.00

View price history by clicking the chart icon.

B&QB&Q - Grey Concrete Joist Block(W)300mm (H)300mm
Free delivery in 1–3 days
£33.00
Visit shop

Product Information

Full details

This guide is for anyone looking to build a deck quickly and efficiently. The Forest Garden Grey Concrete Joist Block simplifies the deck-building process by eliminating the need for digging holes and pouring concrete footings, saving both time and money. Keep in mind that while it simplifies the process, proper ground preparation is still essential for stability.

All features

BrandForest Garden

Extended Product Information

FAQs

What is the size of the joist block?

The joist block is 300mm x 300mm.

What is the block made of?

The block is made of concrete.

How do I ensure the blocks are level?

Use a level to check the blocks and use shims as needed to make adjustments.

Do I need to use any special tools?

A level and measuring tape are recommended. Depending on the joist connection, a drill and fasteners may be needed.

Can I use these blocks on any type of soil?

While the blocks can be used on various soil types, proper ground preparation is key. Consult local building codes and consider soil conditions when planning your project.

Are these blocks suitable for heavy-duty decks?

These blocks are suitable for most residential decks. However, for decks with very heavy loads, it's recommended to consult a professional or check local building codes.

How do I maintain the blocks?

Periodically inspect for damage or movement, and keep the area free of excessive moisture.

Troubleshooting

Deck is unstable or wobbly

Ensure the ground is properly compacted and the blocks are level. Check the fasteners securing the joists.

Blocks are moving or sinking

Ensure proper ground preparation. Consider adding a layer of gravel or crushed stone for improved drainage and stability.

Difficulty leveling the blocks

Use shims under the blocks to achieve a level surface.

Pros and Cons

Pros

  • Saves significant time and effort compared to traditional footing methods.
  • Reduces the complexity of deck building.
  • Cost-effective solution compared to professional installation.
  • Durable and long-lasting material.
  • Suitable for DIY projects.

Cons

  • Requires proper ground preparation for stability.
  • May not be suitable for all soil types; consult local building codes.
  • The 300mm x 300mm size might require specific joist spacing.
  • Not ideal for decks with very heavy loads.

Setup, Compatibility & Care

Setup:

  1. Prepare the Ground: Ensure the ground is level and compacted. Remove any debris or vegetation.
  2. Position the Blocks: Place the concrete joist blocks at the desired locations, ensuring they are level.
  3. Install Joists: Place the joists on top of the blocks, ensuring they are securely fastened.

Compatibility:

  • Compatible with standard deck joists.
  • Ensure joist size and spacing meet local building codes.

Care:

  • Periodically inspect the blocks for any signs of damage or movement.
  • Keep the area around the blocks free of excessive moisture or standing water.

Similar items

Price History

DatePrice
Visit shop