When building a deck, one of the most crucial aspects to consider is what to put around the bottom, or the ledger board area. This space is not only visually important but also plays a significant role in the deck’s stability and longevity. So, what should you put around the bottom of a deck?
In this guide, we’ll explore the best practices for finishing the ledger board area of your deck, ensuring both aesthetic appeal and structural integrity.

Understanding the Ledger Board Area
The ledger board is the bottom part of your deck’s frame, resting directly on the concrete or footing. It’s the area that supports the entire deck structure and needs to be finished properly to protect it from moisture and pests, and to enhance the overall look of your deck.
Before we dive into the materials and methods, let’s briefly discuss the importance of this area. The ledger board is where your deck meets your home, making it a critical point for both structural support and waterproofing. Properly finishing this area can prevent water from entering your home, deter pests, and extend the life of your deck.
Sealing the Ledger Board
Sealing the ledger board is the first and most crucial step in finishing the bottom of your deck. This process involves creating a barrier to prevent water from entering the ledger board area and causing rot or damage to your home.
To seal the ledger board, you can use a variety of materials, including flashing, caulk, and sealant. Flashing is a thin, flexible material, often made of metal or plastic, that’s installed behind the ledger board to direct water away from it. Caulk and sealant are applied around the ledger board to fill any gaps and create a waterproof barrier.

Ventilation and Pest Control
While sealing the ledger board is essential, it’s also important to ensure proper ventilation in this area. Without adequate airflow, moisture can build up and lead to mold, mildew, or rot. To promote ventilation, you can install ledger board vents, which are small, slotted pieces of metal or plastic that allow air to flow while preventing water and pests from entering.
In addition to ventilation, it’s crucial to consider pest control. Pests like termites, rodents, and insects can cause significant damage to your deck and home if they gain access to the ledger board area. To deter pests, ensure that the ledger board is well-sealed, and consider using pest-resistant materials. You can also install pest barriers, such as metal flashing or hardware cloth, around the ledger board area.
Finishing the Ledger Board Area
Once you’ve sealed and ventilated the ledger board area, it’s time to consider how to finish it. The finish you choose should complement the overall look of your deck, protect the ledger board from moisture and pests, and be easy to maintain.

There are several options for finishing the ledger board area, including skirting, lattice, and solid panels. Each option has its own advantages and considerations:
Deck Skirting
Deck skirting is a popular choice for finishing the ledger board area. It’s a decorative trim that’s installed around the bottom of your deck, hiding the ledger board and creating a clean, finished look. Deck skirting can be made from various materials, such as vinyl, composite, or wood, and comes in a wide range of styles and colors.
One of the main advantages of deck skirting is that it provides an extra layer of protection for the ledger board. However, it’s important to ensure that the skirting allows for proper ventilation and doesn’t trap moisture against the ledger board. Additionally, some skirting options may require periodic maintenance, such as cleaning or painting, to keep them looking their best.
Lattice
Lattice is another popular choice for finishing the ledger board area. It’s a crisscross pattern of wood or vinyl strips that allows for airflow while providing a decorative touch. Lattice is often used in conjunction with skirting, with the skirting installed at the bottom of the deck and the lattice attached to the skirting or directly to the ledger board.

One of the main advantages of lattice is that it allows for excellent ventilation, helping to prevent moisture buildup. However, it may not provide as much protection for the ledger board as solid panels or skirting. Additionally, lattice can be more challenging to install than other options and may require periodic maintenance to keep it looking its best.
Solid Panels
Solid panels are a simple and effective way to finish the ledger board area. They’re typically made of wood or composite material and are installed directly onto the ledger board, creating a smooth, solid surface. Solid panels can be stained or painted to match the rest of your deck and provide excellent protection for the ledger board.
One of the main advantages of solid panels is that they provide a high degree of protection for the ledger board, helping to prevent water damage and pest infestations. However, they may not allow for as much ventilation as lattice or skirting, so it’s important to ensure that the ledger board area is well-ventilated before installing solid panels.
In the end, the best material for finishing the ledger board area of your deck depends on your personal preferences, the overall design of your deck, and the specific needs of your home. Regardless of the material you choose, it’s crucial to ensure that the ledger board area is properly sealed, ventilated, and protected from pests. By taking the time to finish this critical area of your deck, you’ll not only enhance its appearance but also extend its lifespan and protect your home from potential damage.



















