How To Use Concrete Deck Blocks

Concrete Deck Blocks, also know as pier blocks, are a simple way to create a strong foundation for your deck. The blocks are set in a square pattern and the decking is then attached to them. This type of foundation is ideal for decks that are not attached to the house.

How To Use Concrete Deck Blocks

There are a few ways that you can use concrete deck blocks. The most popular way is to use them as the foundation for your deck. You will need to place them in a square or rectangle formation and then fill the cracks between the blocks with concrete. Once the concrete has set, you can then start building your deck on top of the blocks. Another way that you can use concrete deck blocks is by using them to create a raised deck. This can be a great option if

Concrete deck blocks are a quick and easy way to create a foundation for a deck. No digging or concrete pouring is required. The blocks are simply placed on level ground, spaced evenly, and then connected with treated lumber beams.

  • Use a trowel to smooth the surface of the concrete
  • Mix and pour the concrete into the deck blocks
  • Lay the concrete deck blocks on level ground, making sure they are spaced evenly

on ‘concrete deck blocks’: – Concrete deck blocks can be used to create a floating deck. – Concrete deck blocks should be spaced evenly and securely connected together with metal connectors. – A wooden frame should be built around the concrete deck blocks, and then the decking can be attached.


Frequently Asked Questions

Are Concrete Deck Blocks Good?

There is no definitive answer as to whether or not concrete deck blocks are good. Some people believe that they are a great option because they are affordable and easy to use, while others say that they are not as durable as other materials. Ultimately, it is up to the individual to decide whether or not concrete deck blocks are the right choice for them.

How Far Apart Can Deck Blocks Be?

There is no specific answer to this question as it depends on the type of deck blocks being used and the overall design of the deck. Generally speaking, deck blocks should be spaced no more than 16 inches apart in order to provide adequate support.

How Far Apart Do Concrete Deck Blocks Need To Be?

Concrete deck blocks should be spaced at least 8 inches apart.

Do I Need Deck Blocks Under Every Joist?

There is no definitive answer to this question, as it depends on a number of factors such as the weight of the decking material and the soil conditions at the site. In some cases, it may be necessary to place deck blocks under every joist in order to provide adequate support, while in other cases, fewer blocks may be sufficient. The best way to determine what is required is to have a professional structural engineer evaluate the site and provide specific recommendations.

What Do You Put Under Concrete Deck Blocks?

Some people recommend using a layer of crushed stone, a drainage mat, or landscape fabric to help keep moisture away from the concrete deck blocks. Others suggest using a waterproofing membrane or sealant to protect the blocks from water damage.

How Many Deck Blocks Do I Need For A 10X12 Shed?

You would need nine blocks for a 10×12 shed.

Are Deck Blocks A Good Idea?

Deck blocks are a good idea for a deck because they are easy to use and they are less expensive than other types of foundations.

When Should You Not Use Deck Blocks?

There are a few occasions when you should not use deck blocks. One is if you are putting your deck on a slope – in that case, you would need to use footings or posts instead. You should also not use deck blocks if your deck is going to be more than 30 inches off the ground, as they are not strong enough to support that kind of weight.

Do I Need Gravel Under Deck Footings?

Gravel is not necessary under deck footings, but it can help to create a more stable foundation. If you are placing your deck on soil that is prone to erosion, adding a layer of gravel will help to prevent the soil from washing away.

How Far Apart Should You Put Deck Blocks?

There is no definitive answer to this question as it depends on a number of factors, such as the size and weight of the blocks, the type of soil they will be set in, and the size and slope of the deck. Generally speaking, it is best to space deck blocks at least 16 inches apart.

How Much Gravel Do You Need Under Deck Footings?

You will need enough gravel to fill the hole you dug for the deck footings and then some. You’ll also need to pack the gravel down so it’s firm.

Do I Need Rocks Under Concrete?

No, you don’t need rocks under concrete.

Are Deck Blocks Necessary?

Yes, deck blocks are necessary. They provide a level surface on which to build the deck, and they keep the deck off the ground so that moisture will not seep into the structure.


In Summary

Concrete deck blocks can be a great way to create a deck without having to spend too much money or time. By using concrete deck blocks, you can easily create a level surface on which to build your deck. Simply place the blocks in a square or rectangle formation, and then use screws or nails to attach the decking material to the blocks.

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