Can you stack 6×6 posts?

Yes, they can be connected and they should have an adequate connection. The Code does not stipulate how they’re connected, but says it needs to be adequate. If the two ends are not cut perfectly “square” and there is jumping on the post, it could “slide” past the other post, especially if it’s a little wet.

Can I use 6×6 for deck beam?





Quote from the video:
Quote from Youtube video: Here. We were able to cut notches. Into the 6×6 create a little rabbit or a shoulder. And a tube a laminated beam literally sits right on it making any hardware redundant.

How much weight can 2 6×6 posts hold?

The load capacity of a 3-foot #2 grade 4×4 is 17,426 pounds, and a similar 6×6 is 20,834 pounds or 16% better. However, an 8-foot 4×4 supports 6468-pounds and 2339-pounds at 14-feet, while a 6×6 is 18032 and 10550-pounds respectively – or 64% and 78% more load capacity.

How do you join a 6×6 beam?

Quote from the video:
Quote from Youtube video: You can drive some through bolts all the way through the holes that are provided. That will give some additional support. You would just look at the load tables for the piece of hardware.

How long can you get a 6×6 post?

Product Specifications

Size & Dimension 6-inch x 6-inch
Length 22-ft
Size & Dimension .15
Wood Treatment Treated
Wood Specie Yellow Pine

How do you attach a 6×6 post to a deck?





Quote from the video:
Quote from Youtube video: Ok I just I just drilled the anchor into the bottom of the post. It's a cedar post. You can see it's a pretty even fit you'll notice sometimes though that depending upon how the shape of the base is.

How much weight can a 6×6 beam hold?

If you assume a conservative 1400psi allowable bending stress, a single 6×6 with 12′ span can support about 2000 lbs. So your double 6×6 can support at least 4000 lbs (possibly more if you do a good job bonding the two members together so that there’s no slip between the faces).

How do you join two beams together?

Quote from the video:
Quote from Youtube video: The old beam structural engineers have taught me it's best to connect the two beams together. Using through bolts this type of bolt goes all the way through the wood.

How thick should a deck beam be?

Now, deck beams with a thickness of 2” are acceptable, giving you the option to double up or triple up the boards to create beams at the job site from 2×6, 2×8, 2×10, or 2×12 lumber depending on your construction plan.

Can you join two joists together?



The term “sistering” joists is the practice of overlapping two joists by a certain distance across a beam to create an extended joist. This is unusual in new deck construction and would only be necessary for very long spans that exceed the length of your longest boards.

How do I extend my 6×6 post?

Quote from the video:
Quote from Youtube video: I got a three-foot section traced around where I wanted it right smack dab in the middle got my four corners drilled those 5/8 inch 12 inches deep pounded by 5/8 inch rebar.

How do you make a double beam?

Quote from the video:
Quote from Youtube video: Right about in the center of that 12 footer and then all we're going to have to do is cut up approximately two six-foot pieces at the end to make this one the twenty.

How long will a 6×6 treated post last in the ground?



A PT post will last a long time in concrete, maybe 5 to 10 years in soil alone. I suggest you embed the post in concrete, trowel a peak around the post so water runs off, and don’t let the PT post come in contact with the ground.

How big should a footing be for a 6×6 post?

14”

FOOTINGS: – Poured concrete footings should be a minimum of 8” wider than the posts (4×4 post – 12” min. width, 6×6 post – 14” min. width), a two level deck or deck with roof – 24”x24”. – The bottom of the footings must be a minimum of 36” below finish grade level.

Why are my 6×6 posts splitting?

While extreme loading can cause a wood beam to split and would indicate a sign of impending disastrous collapse, usually the splits or cracks found in wooden posts and beams are due to shrinkage as wood dries, occur along the grain, and do not raise a structural concern.

How do I keep my timbers from splitting?



You can keep wood from splitting by applying a sealant or stabilizer, using a salt paste, applying varnish, applying paintable wax, or applying boiled linseed oil. Those methods will help you to keep wood from splitting when nailing, screwing, drying, cutting, and sawing.

How do you keep pressure treated wood from cracking?

Quote from the video:
Quote from Youtube video: If you don't want your treated lumber to crack. You need to keep it sealed.

At which point wooden beam is likely to crack?

Diagonal tension is the main cause of the crack. Near the supports is where this crack is most likely to be seen. The shear force due to all loads is likely to occur at supports.

Where is a beam most likely to break?

At which point is the beam most likely to crack? Diagonal tension is the main cause of the crack. Near the supports is where this crack is most likely to be seen. The shear force due to all loads is likely to occur at supports.

How long do wooden beams last?



Wood framing can last 50 to several hundred years, depending on care and construction quality.