QA

How To Build A Deck Step By Step

How hard is it to build a deck yourself?

Deck construction is not as hard as you might think, and if you follow some basic guidelines it can be a great DIY project. Decks are built to add living space to a home and every one of them should be built nice and level.

Is it cheaper to build a deck yourself?

How much does it cost to build a deck? For basic deck designs using the least expensive lumber, you can expect to pay from about $8 to $10 per square foot (depending on the material) of deck area if you do the work yourself or pay about $30 per square foot if the material is professionally installed.

What is code for building a deck?

The 30” Rule. As a simple rule, you need a permit for any deck that is higher than 30 inches off the ground. This rule applies to most decks. Anything lower than 30” is often considered a patio or “porch deck,” and no permit is required.

How do you stagger deck boards?

A common method for staggering a deck is to start the first row with a full plank, then cut one-third of the next row’s first board off the end. The row after that has an additional one-third cut off and then repeat when you get back to a full board.

What material do I need for a 12×12 deck?

You will need 18 boards of 2-by-6-inch lumber or nine 2-by-10 inch boards to build the joists, also known as the beams. You should purchase an additional 25 percent wood to allow for framing pieces and waste.

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. Using doubled boards, you will then need to build beams on the top row of the posts to frame the edges of the deck. These must be topped with adjustable post caps.

What is the hardest part of building a deck?

Hold on tight.

How many hours does it take to build a deck?

A 12 x 24-foot one typically requires two people to complete and will take anywhere from one to three weeks depending on experience and skill level. A professional team can usually have the project done in a week or less.

What is the cheapest way to build a deck?

Choose wood, but carefully: Untreated wood decks are generally the cheapest to install, but don’t forget long-term costs. Wood decks require yearly maintenance and deteriorate quickly if they don’t get it.

How much should a 20×20 deck cost?

New Deck Installation Cost The average homeowner spends $2,200 to build a 10×10 foot deck, $6,160 to build a 14×20 deck, and $8,800 to build a 20×20 deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation.

Can one person build a deck?

It may seem overwhelming at first, but if you have the time and a solid understanding of basic construction principles, you can build a pretty incredible deck all on your own. Just keep in mind that while a DIY deck project might be a great option for some, it’s not the solution for everyone.

What is a floating deck?

A floating deck, also called a free standing deck, is simply a deck that’s not attached to any structure, including (of course) your house. Instead, you can put your deck’s structural members — posts, girders, and joists — on precast pier blocks set directly in the ground.

Can you build a deck without pressure treated wood?

Yes, you can use untreated wood to build a deck, but not without preparing it first. You can’t, of course, pressure treat it yourself, but you will need to seal; the wood and stain/paint it to ensure the wood is ready to take on the harsh external weather.

Should a deck be level or sloped?

What slope should a deck have? The answer is it depends if the deck is solid or not. A solid deck needs to be sloped between a 1/8″ (3mm) and ¼” (6mm) per foot to encourage water drainage. Decks with properly gapped decking boards require no slope as rain will naturally run off the boards even when level.

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 far should posts be on a deck?

Layout and Footing Locations In general, posts should be spaced no more than 8 feet apart. Some builders position them every 4 feet for a completely rigid frame. The maximum distance between footings is determined by the size of your joist material.

Are joist hangers required for decks?

Are Joist Hangers Necessary? No, joist hangers are not necessary.

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″.

Is it OK to stagger deck boards?

Staggering the deck boards decreases the number of screws or nails going into one joist, which can weaken or rot the joist more quickly. Staggering the joints strengthens the deck by spreading the seams across more joists instead of placing the stress on only one.

Do I stagger decking?

Composite decking should not be staggered on a deck. Staggered decking requires butt joints, but composite decking expands and contracts with temperature changes making butt joints unsightly. It is better to design a composite deck with intentional design elements to avoid staggering boards for a wider composite deck.

Which way do you put decking down?

The correct way to lay decking boards for most decking is smooth-side-up, with the ridges there to prevent rot and mould.