What are parts of a deck?

Feeling overwhelmed by the complexity of deck construction¹? Thinking about building a deck, but not sure where to start?

A deck includes key parts such as footings, support posts, beams, joists, decking, railings, stairs, and fasteners. Each component ensures structural stability, safety, and aesthetic appeal for a functional outdoor space.

This guide breaks down each part, offering a simpler view of deck construction, and all the essential pieces that I use.

What are parts of a deck called?

Wondering what each piece of your deck is actually called? Feeling confused about where to put them, right?

Deck parts include the base (footings, posts), frame (beams, joists), boards (decking), railing (posts, balusters, handrail) and stairs(if the deck is elevated).

Dive deeper into each part to discover the common names and purpose. I always like to start with the basics. It helps a lot.

Understanding Deck Terminology

Here’s a comprehensive table summarizing all the deck parts.

Understanding deck components is a bit like getting to know the parts of the human body. I first encountered this concept and realized it helped me remember all the important parts.

What are parts of a deck base?

Feeling unsure about how to build a solid foundation for your deck? Worried that a weak base could lead to disaster?

A deck base consists of footings and posts. Footings are concrete anchors, while posts are the vertical supports that connect the footings to the deck frame.

Let’s explore the details of the deck base, ensuring your deck starts with a strong and stable foundation. Always take my time and work with patience.

Building a Strong Deck Base

I once built a deck base incorrectly. I learned the hard way that using a proper "biscuit" at the bottom of a footing hole is crucial for stability. The small piece of concrete can distribute the pressure to increase stability.

What are parts of a deck frame?

Confused about how to assemble the framework that supports your deck? Thinking that it is super difficult to build, right?

A deck frame mainly consists of leager boards, beams, joists, rim joists, and blockings. Beams support the joists, while joists provide direct support for the decking boards.

Dive deeper to explore how these components work together to create a sturdy and reliable deck structure.

Constructing the Deck Frame

I remember when I first learned about deck framing. I thought it was the most difficult part. But after I built it, I was so proud of the strong structure.

How Do You Choose the Right Decking Material?

Worried about choosing the right material for your deck surface? Think it is hard to install it by myself, right?

Deck boards, also known as decking, are the surface material you walk on. They can be made of wood, composite materials, or PVC.

Continue reading to understand the different types of decking materials and how to install them correctly. It is super easy.

I once used composite decking for a project, and it was a game-changer. The low maintenance and durability made it worth the investment.

What are parts of a deck railing?

Feeling concerned about safety and aesthetics when it comes to your deck railing? Thinking it will ruin my view?

A deck railing consists of posts, balusters, a handrail, etc. Posts provide vertical support, balusters fill the space between posts, and the handrail offers a grip for safety.

Let’s explore the details of deck railings, ensuring your deck is both safe and visually appealing.

Designing and Building a Deck Railing

I always prioritize safety when designing deck railings. I like to build it strong and durable. Choosing the right materials and ensuring proper spacing of balusters are key.

Conclusion

Building a deck involves understanding the various parts and their functions. I hope this guide clarified each part, and build a solid foundation, durable structure, safe railing.

FAQ

What are the boards in between the deck joists called?

The boards installed between deck joists are commonly called "blocking" or "bridging."

Are stringers and joists the same?

No, stringers and joists are not the same. Joists are horizontal structural members that support the floor or deck surface. Stringers are the inclined boards in which the treads and risers are enclosed

What is the outside joist on a deck called?

The outside joist on a deck is called the "rim joist."

What is the perimeter board on a deck called?

The perimeter board on a deck is also just called the "perimeter board".