Quick Answer: How To Build An 8×10 Deck For Beginners?

How much lumber do I need for a 8×10 deck?

You will need six 4-by-4 or 6-by-6 pieces of lumber for the posts and four 2-by-10 pieces of lumber that are at least 10 feet long. The latter will combine to make up the two large beams to support the deck. You will also need eight 2-by-6 beams for your joists, which have to be at least 8 feet long.

How much does it cost to build a 8×10 deck?

Cost To Build A Deck By Size

Deck Size Square Feet Average Cost
8×10 80 $1,200 – $2,800
10×10 100 $1,500 – $3,500
10×12 120 $1,800 – $4,200
12×12 144 $2,160 – $5,040

How many posts are needed for a deck?

The shorter sides—in this case, the 8-foot side—will have 4-feet of distance between deck posts. The larger 12-foot side will have a post spacing of 6 feet at a minimum code requirement. That makes a total of eight posts that need to be installed on this average size deck.

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How many footers do I need for a 12×12 deck?

For an attached 12 x 12′ deck, you’ll need at least 3 footings, plus at least 2 more if you’re planning on building stairs with it. If your deck will be a different size, it’s easy to figure out how many you’ll need.

How many posts do I need for a 12×16 deck?

A standard deck will need four footings parallel to the house, but they will need to be temporarily braced by 6 inch-by-6 inch posts.

How much would a 12×12 deck cost?

To compare, installing a pressure-treated deck will cost somewhere in the range of $15 to $25 for each square foot and a cedar deck will start at around $30 per square foot.



Composite Decking Per Square Foot Cost.

Deck Quality Installed Cost per Square Foot Total Cost on Average
Premium Composite Decking $38 $10,826

Is it cheaper to build your own deck?

According to Remodeling magazine’s 2020 cost vs. value report, on average, a homeowner can recoup around 67% of the cost of a composite deck or almost 72% of the cost of a wood deck. Because home buyers are willing to pay top dollar to own a deck.

How much should I charge for labor to build a deck?

Labor Costs



Labor costs will total just about two-thirds of the total project cost. With contractors charging, on average, about $35 per square foot. For an average deck size between 200 and 500 square feet, you can expect to pay out between $7,000 and $17,000 just for installation and labor.

What is the cheapest way to build a deck?

Treated wood is going to cost extra money but you can also use untreated wood and save some money. Instead, you can use sealants and other cheap materials to prevent any rot or decay. You also have the option of making your own sealants at home using pigments, mineral spirits or linseed oil among other things.

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How difficult is it to build a deck?

In general, building a deck is fairly straightforward — you make a basic frame using standard-sized beams and top it off with some sort of decking material. In reality, they range from simple to complex. A properly built deck requires some knowledge of woodworking, concrete, landscaping, and engineering.

Can I use 2×6 for deck joists?

2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decks use 16″ on center spacing for joists. Most decking is not strong enough to support longer spans than 16″.

Should I use 4×4 or 6×6 deck posts?

4×4 post will be fine. I have built many decks for new homes with them. 6×6 is more sturdy of course and will not twist as easy, but for structure purposes, 4×4 will be fine. I would just not go more then 10′ apart with them.

How far can a 2×6 span without support?

How far can a 2×6 Rafter span without support? The table states that 2 X 6 rafters spaced 16 inches on center (o.c) can span a maximum distance of 13 feet 5 inches. 5 дней назад

Should I Concrete my deck posts?

A deck post should always be placed on top of footing, not inside concrete because it can break. The photo on the left shows a post set in a bracket that has been mounted to the top of a footer. When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil.

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