How to Build a Raised Deck Over Concrete Patio

There are many advantages to building a raised deck over a concrete patio. First, you can create an area that provides a beautiful view and is perfect for entertaining guests. Additionally, it gives you more usable space in your outdoor living area which you can use to relax and enjoy the sunshine or host parties with friends.

How to Build a Raised Deck Over Concrete Patio

One of the main advantages of building a raised deck over a concrete patio is that it significantly increases the amount of usable space. This means you can create an area for outdoor entertaining or use it as additional living space.

Additionally, a raised deck is more structurally sound than just having a normal concrete patio, providing better insulation from the elements. In this blog post, You will learn in detail how to build a raised deck over concrete patio.

Materials You Will Need

  • Pressure-treated lumber
  • Deck boards
  • Joist hangers
  • Galvanized nails or screws
  • Nails and screws for the decking boards
  • Level and measuring tape
  • Circular saw (or handsaw)
  • Drill with various-sized bits
  • Cement patch filler (optional)
  • Deck sealant (optional)
  • Hammer

Step-by-step Instructions for How to Build a Raised Deck Over Concrete Patio

Step 1: Inspect Your Patio

Take a look at the condition of your concrete patio. If it is cracked, crumbling, or in need of repair, you will want to take care of it before building the deck. Using measuring tape, mark out the area you want to cover with your deck. This should include the width, depth, and length of the area. Use chalk or paint to mark out the lines for your deck.

Step 2: Purchase Your Deck Supplies

Head to your local home improvement store and pick up all the supplies you need to build your raised deck over a concrete patio. This should include wood, nails, screws, joist hangers, deck posts, gravel and concrete.

Step 3: Construct Your Deck Frame

Construct your deck frame out of wood using the measurements you took in step two. Be sure to secure it with nails and screws. For extra strength, attach joist hangers at each corner. The angle of these should be slightly angled towards the center of the frame for optimal stability.

Construct Your Deck Frame Out of Wood

Step 4: Place Posts

Dig holes for the posts and secure them in place using concrete. The height of your posts should be higher than the frame so that rainwater will not accumulate on top of it. Ensure to tamp down around the post after pouring the concrete to avoid air pockets.

Step 5: Attach Decking Boards

Using your pre-cut boards, attach them to the frame. Be sure to use screws and not nails to hold them securely in place. Start at one end and work your way to the other, making sure each board is aligned properly with the ones next to it.

Step 6: Place Gravel

Place a layer of gravel on the ground underneath your deck frame. This will help to prevent weeds and other plants from coming up through the cracks in the concrete. It also helps with drainage if you live in an area with heavy rainfall or snowfall. Using screws, attach the deck posts to the frame. Use the correct length screws for the job, as you don’t want them too long or too short.

Place a Layer of Gravel on the Ground

Step 7: Secure Joists

Secure the joists with deck screws, placing them evenly around the frame. This will help ensure that your deck is even and level when completed. Once your deck is complete, you’ll want to protect it from the elements. Apply a wood sealer or stain to keep it looking great for years.

Be sure to follow the directions on the product carefully, as some may need multiple coats for optimal protection.

Tips for How to Build a Raised Deck Over Concrete Patio

  1. Wear protective gear such as safety glasses, work gloves, sturdy shoes, and a hard hat when working on the deck construction project.
  2. Before beginning the project, inspect all of the materials you are using for any structural damage or signs of wear.
  3. Securely fasten the decking boards with screws to prevent them from shifting.
  4. Utilize railings that meet your local building codes and regulations for railing heights and placement.
  5. Securely attach any decking posts to the concrete patio with proper anchors and screws to ensure stability.
  6. Choose high-quality pressure-treated wood or composite materials resistant to rot, insect infestations, and moisture damage.
  7. Make sure to secure any decking components with appropriate fasteners to ensure they won’t come loose from the weight of traffic or adverse weather conditions.
Choose High Quality Pressure Treated Wood

Safety should always be a top priority When constructing a raised deck over a concrete patio. Doing your research, securing materials, and following building codes properly will help ensure a successful project that will last years.

Is There Any Special Preparation Required Before Building a Deck Over Concrete Patio?

When building a deck over a concrete patio, it is important to ensure the surface is clear of debris and level. The ground should also be slightly sloped away from the house to provide proper drainage for rainwater runoff. Additionally, you must determine what materials best suit your project – pressure-treated wood or composite materials are both great options.

Once the materials have been selected, you must also plan out your deck design, including measurements and locations for railings, stairs, benches, etc. All of these steps are necessary in order to ensure the building process goes smoothly.

After this preparation, you can construct the deck by securing the posts to the concrete patio and attaching the decking boards. Once this is done, you can install any railings or additional features to your deck, such as benches or planters.

What Are Some Ways You Can Seal and Protect Your New Deck From Damage?

After the deck has been constructed, it is important to protect it from weather damage and general wear. Applying a sealant or waterproofing coat can help prevent water infiltration and offer UV protection from fading due to sunlight exposure.

Additionally, you should apply a stain or paint finish to protect the wood from warping and insect infestations. Finally, you will also want to ensure that any nails or screws used in the construction are properly sealed to prevent corrosion over time. 

These steps will help ensure a long-lasting, well-maintained raised deck over a concrete patio. Taking the proper precautions when building a deck and maintaining it regularly can go a long way toward extending its life.

Doing so will help you save money in the long run and keep your deck looking and functioning like new for years to come. With some preparation and maintenance, your deck can be an enjoyable outdoor space for years.

You Should Apply a Stain or Paint

Are There Any Safety Measures You Should Take While Constructing a Deck Over Concrete Patio?

Yes. It is important to wear safety goggles, gloves, and closed-toe shoes when building a deck over a concrete patio. You should also use pressure-treated lumber for any parts of the deck that come into contact with the patio surface or ground.

Pressure-treated lumber will help prevent fungal decay and insect infestation from occurring in your raised deck structure. Lastly, it is also a good idea to use special fasteners designed for outdoor use and specifically engineered to resist corrosion. These fasteners will ensure your deck remains structurally sound and safe while providing lasting protection against the elements.

Are There Any Local Regulations You Should Be Aware of When Building a Raised Deck Over Concrete Patio?

When building a raised deck over a concrete patio, it’s important to know any local regulations and requirements related to the project. You may often need a permit from your city or county before beginning construction. You should also check with your utility company to ensure no underground lines are in the proposed area.

Additionally, some cities have size limits on decks, so ensure your project meets any local requirements before starting. Taking the time to check these items beforehand will ensure that your project is up to code and that you won’t have any problems down the line.

Conclusion

In conclusion, building a raised deck over a concrete patio is a great way to upgrade your outdoor space and add value to your home. With careful planning and the right tools, you can create a beautiful elevated deck that provides years of enjoyment for friends and family. 

From choosing the perfect lumber type, pre-treating the wood, laying out the structure, fastening it together securely, and sealing it with water-resistant products, building a raised deck over a concrete patio can be easy. This article has been beneficial for learning how to build a raised deck over concrete patio. Make Sure the preventive measures are followed chronologically.

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Carmen Fox

Hi, I’m Carmen and I’m the one working behind this site. I grew up on a farm in the Eastern side of San Diego and had an average childhood with my two older brothers. I kept working in different types of skilled trade jobs, from construction work to roofing, electrician to plumber. I’ve also created foundations and fixed ceilings- anything related to construction. After I got married, I kept working in different types of skilled trade jobs, from construction work to roofing, electrician to plumber. I’ve also created foundations and fixed ceilings- anything related to construction. In the years since I started, me and my team have helped thousands of people to build creative, economical, and family-friendly homes at a minimal cost.

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