## How much weight can a 6×6 post support vertically?

For a 6′ long **post** of fir, 10,000lbs is right. Says this. When we build shoring for building collapses/urban search & rescue, our go-to guide is from the US Army Corps of Engineers. As this screencap from it will tell you, a **6×6 post can support** 20,000 even when 12′ high—if cross-braced and secured properly.

## How much can a 6×6 post carry?

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 far can a 6 by 6 span?

Each **6×6** beam only **spans** 12 feet, of which 2 of those feet are supported by a knee brace.

## 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.

## Which is stronger 6×6 or 3 2×6?

Beam bending strength is proportional to the width of the beam, but to the cube of the height. Fanman, it may be counter-intuitive, but engineering tables indicate that a **three**-layer **2×6** will bend less (have greater strength) than a one piece **6×6** timber, even with the lesser actual width of the surfaced 2x material..

## Can a 6×6 be used as a beam?

Yes, **6×6** is an unconventional size for **beams**. I’ve actually **used** one though, on a ~17′ span with three posts total. It’s to take the bounce out of the floor of the upper level of my old shed which has 18′ continuous real 2″x4″ joists only supported on the ends.

## Is it normal for 6×6 posts to crack?

The **crack** in your photo in the center of a **6×6** pressure treated **post** is common, it’s called “checking”, and it has no structural significance at all.

## How much does a 6×6 cost?

Mercedes-Benz G63 AMG 6×6 Priced From **$511,000**.

## How much are 6×6 posts?

x 6 in. x 8 ft. timbers are $19.97 each. I just called a local lumberyard and was told that a very high quality white cedar post (don’t recall the exact spec), 6×6 by 8 foot, costs **$146.36**

## 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**.

## How far can a 2×6 Rafter span without support?

How Far Can a 2×6 Rafter Span? A 2×6 rafter can span 14 **feet** 8 inches when spaced 16 inches apart with No. 1-grade southern pine lumber on a roof with a 3/12 slope or less with a maximum live load of 20 pounds per square foot and a dead load of 15 psf.

## How far can a 4X8 span without support?

on an 8′ **span**. Similarly, it is asked, what size lumber **can span** 20 feet?

**How far can** you **span** a **4×8**?

Joist Spans |
||
---|---|---|

Douglas Fir-Larch, Hem-Fir, Spruce-Pine-Fir, Redwood, Cedars, Ponderosa Pine, Red Pine | 4X6 | 6′-2″ |

4X8 |
8′-2″ | |

4X10 | 9′-8″ | |

4X12 | 11′-2″ |

## Are 6×6 fence posts better than 4×4?

They warped a bit but it doesn’t affect looks **or** sturdiness. **4×4** is more common but **6×6** also regularly used. They look **better**, are **stronger**, and will last longer IMO.

## Is 6×6 better than 4×4?

**6×6** or 4×6 will also give you less traction in specific conditions, **than** a **4×4**. In snow/ice and other low traction situations, you have way less traction. And the exact reason I run a SINGLE rear wheel (not dually) rear on my pickup. Winter traction is FAR **better** with all the weight on 4 wheels instead of 6.

## What is the difference between 4×4 and 6×6?

The **differences between 6×6** closure and **4×4** closure

Just as their name, the lace size **of** a **6×6** closure is 6 inches long by 6 inches width. But the lace size **of** a **4×4** closure is 4 inches length by 4 inches width.