QA

Question: How To Build A Deck Over A Walkout Basement

What do you put under a walkout deck?

Adding a patio under a deck with pavers or natural stone is an optimal solution to just pouring a concrete pad. It’s going to make your space that much more usable while also being much more aesthetically appealing. Patio pavers with a drainage solution are also ideal for keeping water away from your home.

Should a deck be attached to the house?

Without any solid attachment a house, your deck will sway and wobble. It needs bracing, especially if it is high off the ground.

How do you support a free standing deck?

Buried support posts can help brace the deck and resist uplift from strong winds that could tip a freestanding deck over. However, buried posts are susceptible to wood-destroying insects. Structural hardware can connect deck posts above the ground to the concrete footings.

Should you put plastic under a deck?

Plastic under the deck will trap moisture, increase rot and attract insects to your deck. Landscape fabric is a better alternative for stopping weeds from growing under the deck while allowing water to drain. Never put plastic under a deck except if its part of a dry deck system drainage system.

Does deck need landscape fabric?

Plants prefer moisture and soil to grow. Placing landscape fabric, garden cloth, or plastic on the ground with a good layer of gravel reduces the likelihood of weeds growing up between the deck boards. It also makes it more difficult for rodents and other critters to make a home or latrine under the deck.

What is a floating deck?

A floating deck is a deck that isn’t attached to a building and they “float” above the ground. Generally, floating decks are low to the ground and don’t require handrails or even staircases. They are sometimes called “grade-level” or “freestanding” decks because they’re built just above the ground level, or grade.

Can you build a floating deck next to house?

The design and construction are similar to an attached deck except with an additional beam and a little bracing. Replacing the ledger attached to the house with a beam. Of course, this beam will need to be supported as it is freestanding.Building a Deck Beside the House but NOT Connected to the House. Floating Deck Footing Frost Deck Footing Labour 30 Minutes 2 hours.

Are Floating decks any good?

Yes, a floating deck is a good idea if the deck is low, not attached to the house or built close to trees. A floating deck will save you both time and money during construction. But a floating deck is a bad idea if the deck is tall or is attached to the house.

Can you put a wood deck over concrete?

Even if your patio is in terrible shape, you can deck over it. This project raises the level of your patio by 2-1/2 to 3-1/2 in. (depending on the thickness of your decking and whether or not you put spacers under the sleepers). So any door thresholds adjoining the patio must be at least that far above the concrete.

Can you lay decking directly on concrete?

Decking boards must NEVER be laid directly on the ground but instead should be fixed to joists of a suitable sub-frame. In most cases we recommend installing your Alpha Composite Decking on a solid concrete base using plastic composite joists.

Do freestanding decks need footings?

According to the main code provision for footings, the only requirement for building a deck that is freestanding is that it must have a minimum footing depth of 12 inches below the undisturbed ground surface. There is no need to extend a footing below the frost line, as is required for standard decks.

Can you build a freestanding deck?

A freestanding deck can allow you a lot of freedom in terms of design. Because it is a self-supporting structure, you can build it anywhere on your property. You can build it next to your house so it can function much like an attached deck without the attachment.

Can you attach a freestanding deck to a house?

Free-standing doesn’t mean the deck can’t be attached to the house, it just means that the deck frame must be self-supporting. You can still install a couple bolts or screws into the house frame – just as long as the deck has footings all around.

How do I keep animals from under my deck?

The most effective way to keep animals from under your deck is skirting and buried ½ wire mesh or hardware cloth around the deck below the skirting. Stopping animals from crawling and digging under the deck. Together they make accessing the underside of your deck impossible.

Should you put a moisture barrier under a deck?

In a crawlspace under a house, the air moisture can easily be dominated by the soil moisture and is one reason that a vapor barrier is used. The tar paper over the joists and under the decking is a VERY GOOD idea and it is one of the best things that can be done to prevent decay of the joists.

Do you need a vapor barrier under a deck?

Do not install a vapor barrier beneath the deck. Water vapor from the soil can cause severe cupping of the decking. The underside of the decking boards readily absorb moisture that evaporates from the soil.