Adding A Pergola To Existing Deck

When you build on the ground you can bury your posts in the ground and use gravel dirt or concrete to give them more stability.

Adding a pergola to existing deck.

My idea for the pergola is this. The main concern is how the structure will react under high wind conditions. Place 4x4x10 posts at the same locations as the deck posts. There are lots of points to consider as you add a pergola to your deck from selecting the right wood species or stain colors to finding the perfect dimensions and positioning for this new structure and ensuring that your deck is up to the task of supporting the added weight.

Working with an existing structure can cause additional constraints when adding this feature to your backyard oasis. I don t want to attach the pergola to the house though. For the 4 posts that are at the outer edges of the deck a b d e lag bolt the new posts to the adjacent joists. Building an attached pergola 16 feet by 20 feet on your deck can be done by first determining if your deck is big enough for this size of pergola.

These would pass thru the deck floor and rest on the beams below. Building a pergola on an existing deck can be done to make your deck more comfortable than before. On a deck you re going to need to connect wood to wood which can potentially make the pergola less stable. For those who love to build something it means building a pergola on an existing deck is a good project for you.

Step 1 measure out and mark a 16 foot by 20 foot outline on your deck using a tape measure and a pencil. Get the full details and learn how to build them into your deck. It gives different atmosphere for the deck as well as to protect the area of the deck. Building a pergola on top of a deck is a bit more complex than building directly on the ground.

We already had a structure on the deck that would. Most deck builders bolt pergola support posts to the frame of the deck using 2 1 2 x 6 lag screws with washers per post. Adding a structure such as an aluminum pergola to provide shade and cover from precipitation will allow you to maximize your time on your deck and ensure that you are always comfortable. After having dinner on the new deck it was realized that we needed more shade.

This technique is the same as attaching a rail post. The lower deck is a great place to hang out in the sun while the cascading stairs flow into the yard and provide lots of space for planters and pots.