The decision to erect a new structure is thrilling, but the process is rigorous. It starts with choosing the most suitable building material. You may find yourself in a dilemma, as there are many construction materials, all with their perks and downsides. 

Well, if you have a good mason, you may have been told to consider lava rock walls, as they’re sturdy, easy to maintain, beautiful, and will last centuries. If you’re leaning towards this option, you may be curious about how your mason intends to construct your property with these rocks – what holds them together? Well, that’s the essence of this article. Let’s explore whether or not lava rock walls are built with concrete together! 

What you Need to Know About Lava Rock Walls

Lava rock walls are rocks that we can use for a range of commercial and residential constructions. They’re large, but you can break them down to your desired size. They also come in different colors, leaving you with a wide range. 

We’ve mentioned earlier that these rocks have a low maintenance requirement, are very sturdy, versatile, durable, and mesmerizing. They’re also very affordable; all these qualities make them property owners’ first choice. 

Are Lava Rock Walls Built with Concrete?

Hawaiian lava rock walls require a material to hold them in place, and this is where your cement mix comes in. So, yes, lava rock walls are built with concrete. 

You see, concrete is also very sturdy building material, and on its own, it can last centuries. When building large or small structures, the concrete holds the rocks together. 

As a property owner, you may be looking to make a small structure such as a mailbox stand, a fire pit, or even a mini spa. If you’re considering doing it yourself, then you can get a ready-to-use cement mix for these constructions. It’s as easy as following the instructions on the packaging, and you’ll have the sturdy structure you’re looking to erect. 

How to Apply Concrete to Lava Rock Walls for Your DIYs

Attempting to construct any structure on your own is a bold step. It requires adequate knowledge and sufficient preparation – you need all the suitable materials for the process. Failure to follow the proper approach may result in time, resources, and energy loss. 

So, if you’re wondering how to apply concrete to your lava rock walls, we’ve got you covered. If you’ve used cement before, you may already have a proportion of sand, water, and cement. On the other hand, this may be your first DIY, so you may use a ready-to-use cement mix instead. 

Ensure you mix the cement properly, as that’s the only way it’ll solidify and give you sturdy concrete produce. Then, you’ll also have to take generous scoops of the mix and lather it between each rock to ensure it adheres properly. 


Lava rock walls are extraordinary construction materials. However, they require an external adhesive to hold them in place, where concrete comes in.