Should I use 2x6 or 2x8 for deck?

For upper-level decks, 2x10 is recommended as the minimum size to use for strong guard post connections. 2x6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decking is not strong enough to support longer spans than 16".

Read more

Regarding this, do i need to remove grass before decking?

If your decking hasn't been laid yet, remove or kill the grass in the area that it will go on. By doing so, weeds are less likely to become established and spread. Also, you're less likely to have grass growing through your decking. Also, is it cheaper to build a deck or patio? Patios generally cost less to build than decks do. Patios consist of more affordable materials like stamped concrete or stone as opposed to wood or bricks which are common for decks. Patios also require less labor and maintenance, which can help keep the costs down.

Regarding this, can i use 4x2 for decking joists?

4 x 2 Timber Rail / Jois. These decking joists are the most common sized framing timber for decking. They provide a solid structure for fixing your decking boards too. When making your decking frame you should use a 400mm spacing between your timber joists. Keeping this in consideration, is a floating deck legal? Most floating decks cannot be attached to your house. In Edmonton, Alberta, their research has shown that you can attach a floating deck to the house without damaging the house. Before you run out and start attaching a floating deck to your house check to see if the same rules apply to where you live.

Can I build a deck without digging holes?

Yes. It's possible to build a deck without digging holes. This type of deck is called a floating deck, and it sits right on top of the ground without any posts or support areas that you'd dig down into the ground [to secure]. Correspondingly, how do you prepare the ground under a deck? To suppress the growth of unwanted vegetation underneath the deck, the area should be covered with landscaping fabric. First, add a layer of coarse sand for drainage. Then cover the sand with landscaping fabric. Bury the fabric under several inches of gravel.