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Top 10 Rules for Building & Maintaining a Deck

Happy Latin American family eating breakfast outdoors on the terrace and smiling

Are you considering building a deck in your backyard but don't know where to start? Look no further! We've compiled a list of the top 10 rules for building and maintaining a deck that will help you create the perfect outdoor oasis. Whether you're a seasoned DIYer or a beginner, these tips will ensure that your deck is safe, sturdy, and beautiful for years to come.

1. Plan and Measure Carefully

Construction tape measure on a wooden floor

Before you start building your deck, it's important to plan and measure carefully. Consider the size and shape of your deck, any obstacles such as trees or electrical boxes, and the local building codes. You don't want to start building your dream deck only to find out you're not allowed to have it! Take your time with this step to avoid any future headaches.

2. Choose Quality Materials

WPC terrace - wood plastic composite material decking boards and fixings

Choosing quality materials for your deck is crucial. You want to make sure your deck is resistant to moisture, rot, and insects. Pressure-treated lumber or composite decking materials are excellent options that will withstand the elements. Make sure to purchase enough materials to cover the entire deck area and consider any additional features, such as railing or stairs.

3. Use the Right Hardware and Tools

Tools and safety are crucial aspects of building a deck. Before you begin, ensure you have gathered all the necessary tools and safety equipment. This will save you time and ensure you can complete the project without interruption. Here are some primary tools you will need for building a deck:

4. Take Proper Safety Precautions

woman working outdoors on wooden porch smiling holding a hammer

When it comes to safety, there are several precautions you should take to ensure that your project is safe and injury-free. Here are a few steps to keep in mind:

  • Wear safety glasses and work gloves to protect your eyes and hands from debris and sharp edges
  • Use a circular saw with a sharp blade to avoid kickbacks and accidents
  • Make sure all power tools are in good working order and have appropriate guards and safety features
  • Use a ladder or scaffolding to reach high areas safely
  • Avoid working on the deck in wet or slippery conditions
  • Always follow local building codes and regulations to ensure that your deck is safe and up to code

5. Ensure a Strong and Level Foundation

Building a backyard deck with patio construction terrace

A strong and level foundation is crucial to the stability of your deck. Use concrete footings or blocks to secure the posts and ensure everything is straight using a level. This will ensure that your deck doesn't shift or sag over time.

6. Install the Ledger Board Securely

Parts of deck with labeled materials and location diagram outline concept. Educational description for wooden terrace floor with concrete footing, decking, ledger, joist and rail vector illustration.

The ledger board is the piece of wood that attaches your deck to your house. It's important to install it securely and properly flash it to prevent water damage. Using a waterproof membrane between the ledger board and the house will help keep moisture out and prevent potential rotting.

7. Space Your Joists Evenly

Carpenters checking if constructed square

Spacing your joists evenly and using blocking to provide additional support will help prevent your deck from sagging over time. This step is crucial to the longevity of your deck and will help keep it safe and stable for years to come.

8. Install Railing Posts Securely

A carpenter working outdoors, building wooden decking on the side of family home. Using a handheld cordless battery drill he is securing the wooden railing posts on the edge of the deck.

Railing posts provide safety and support to your deck. Make sure they are installed securely and choose a design that fits your style and needs. Remember to leave enough space between the posts to meet code requirements.

9. Keep Your Deck Clean and Inspect Regularly

Cleaning and cleaning products, brush and canister with detergent. Soapy foam on the wooden floor of the terrace

Keeping your deck clean and free of debris is important for its longevity. Regular inspections will allow you to catch any signs of wear or damage early on, so you can make any necessary repairs immediately. This will prevent potential safety hazards and ensure that your deck looks beautiful for years to come.

10. Stain or Seal Your Deck

Top view of young man staining garden terrace wooden boards outdoors in spring. Terrace wood stain concept.

Staining or sealing your deck every 2-3 years will protect it from the elements and keep it looking beautiful. Make sure to choose a product that is appropriate for your decking material and climate. This step is crucial to maintaining the integrity of your deck and ensuring that it lasts for many years.

11. BONUS: Enjoy Your Dream Deck!

Photo of a young couple drinking wine by the fire pit in front of the cabin house

Finally, it's time to enjoy your new deck! Invite friends and family over to enjoy the space and keep up with regular maintenance to ensure that it lasts for many years to come. Your dream deck will be the perfect place to relax and entertain, and you'll be proud of the hard work you put into building and maintaining it.


While do-it-yourself projects can be fun and fulfilling, there is always a potential for personal injury or property damage. We strongly suggest that any project beyond your abilities be left to licensed professionals such as electricians, plumbers, and carpenters. Any action you take upon the information on this website is strictly at your own risk, and we assume no responsibility or liability for the contents of this article.

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