Question: How Much Weight Can A 2X8 Support

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A 2×8 will adequately support a dead load of 20 psf and a live load of 40 psf depending on some factors, including allowable span. This equates to a total load of 60 psf. Therefore, for a 2x8x10, the total load would equal 600 pounds per lineal foot.

How much weight can a 2×8 hold?

The weight that can be supported by a double or triple wood header Span (feet) Weight Supported (lb) 2 x 2″ x 6″ 3 x 2″ x 8″ 4 2250 5850 6 1680 4690 8 3990.

How far can a 2×8 span without support?

Based on different manufacturers’ specifications, the maximum span a 2×8 LVL is from 12′ to 15′. Spans are also affected by the species of wood used in the manufacture of the laminated joists, with western woods edging out eastern woods in unsupported span distance.

What is stronger 4×6 or 2×8?

Unless it comes a ways from the pith of the log it will be stronger if it comes from a “boxed heart” timber. A good 2×8 will support as much as a 4×6.

How much does a 2×8 weight per foot?

Lumber Weight Chart Weight of Dimensional Lumber 2 x 6 1.5 x 5.5 1.94 2 x 8 1.5 inch x 7.25 inch 2.56 lbs 2 x 10 1.5 x 9.25 3.28 2 x 12 1.5 x 11.25 3.98.

How much does an 8 foot 2×8 weigh?

The answer is 18 – 35 lbs.

How much weight can a 2×8 hold horizontally?

Can I use 2×8 for deck joists?

2×8 for joists will be fine, with 16″ OC. Should use 2×10 for beams but 2×8 will be fine as well. If you are worried you can triple the 2×8 for the beams but double will be sufficient. You should put the beams at 7 and 14 feet out from the house, with the piers you should do 3 per beam with spacing of 1, 7, 13.

How far can a triple 2×8 span?

Dimensional Lumber Deck Beam Span Chart Joist Spans Douglas Fir-Larch, Hem-Fir, Spruce-Pine-Fir, Redwood, Cedars, Ponderosa Pine, Red Pine 3-2X6 7′-1″ 3-2X8 9′-5″ 3-2X10 11′-9″ 3-2X12 13′-8″.

How much weight can a 4x4x12 support horizontally?

4×4 can hold up to 4,000 pounds when laying horizontally with the right support. Vertically, a 4×4 should support 4300 pounds but can hold significantly more.

Is a 2×10 stronger than a 2×8?

Often, 2×10 joists spaced 24-inches o.c. will provide a stronger and stiffer floor assembly than 2×8 joists of the same grade and species that are spaced 16-inches o.c. E value or modulus of elasticity of the individual elements.

How much weight can a 8×8 hold horizontally?

If a particular species of wood can support 1,000 psi, then an 8×8 post can hold 64,000 pounds!Jun 1, 2016.

How much weight can a 2x12x16 support?

A 2×12 can hold approximately 180 pounds per foot or approximately 2,100 pounds in total.

How do you calculate timber weight?

A: Calculate weight, Mike, using the formula: density × volume. Well-dried, seasoned oak has of a density of about 3.6 pounds per board foot. Now find the board footage of your lid by multiplying its length, width, and thickness, and dividing by 144.

How much does a treated 2x6x8 weight?

A kiln-dried 2x6x8 weighs about 16 pounds, while a pressure-treated 2x6x8 weighs around 26 pounds.

What weight can joists support?

That means the joists can support a minimum of 40 pounds per square foot live load. Though, by consulting the 50 pounds per square foot live load/10 pounds per square foot dead load table, you can see the joists’ span would need to be reduced to 11 feet 11 inches to support heavier weight safely.

Should I use 2×6 or 2×8 for deck?

For upper-level decks, 2×10 is recommended as the minimum size to use for strong guard post connections. 2×6 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″.

How far can you span a 2×8 deck beam?

A 2×6 joist can span up to 9 feet, a 2×8 can span up to 12 feet, and a 2×10 can span up to 15 feet.

Can I use 2×8 for deck boards?

Q: Can I use 2×8 treated lumber as deck boards? A: No, that’s a not a good idea. Lumber wider than 6 inches should not be used as a flat surface. Wide, flat boards have a tendency to pool rain water, which can lead to cupping problems.

Can I use 2×8 for ledger board?

With the right hardware you can probably reuse the ledger. If it’s fastened to the structure by an approved means (lag screws no longer qualify), and if you use joist hangers that don’t require fasteners near the bottom, it should work fine.

What size LVL Do I need to span 16 feet?

What size lvl beam for a 16 foot span:- as per general thumb rule, for a 16 foot span, size of LVL beam or GLULAM should be 7 to 8 inches deep and 3 inches wide, thus you need something like a 7-8″ GLULAM or LVL to span upto 16 feet and can use simple 2×10 dimensional lumber at 16″ apart from centre as floor joists.

What size header do I need for a 8 foot span?

Therefore, for a span upto 8 foot, you needed 4×8 size header. 4×8 size header is needed for a 8 foot span or opening.

How far can a 2×10 header span without support?

How Far Can a 2×10 Beam or Header Span? A 2×10 beam – made up of two 2x10s nailed together – can span up to 11′ without support beneath a deck that is 4′ wide. For a more normal-sized deck, the same beam can span 8′, supporting a deck that is 8′ wide. You can also triple a 2×10 beam.

How much weight can a 8-foot 4×4 hold horizontally?

An 8-foot 4×4 can typically carry 1,000lbs horizontally along its length without excessive sag, or 500lbs in a center load. Supported at 16” centers and the load jumps to 4,000lbs. When used as a post, the same 4×4 can support up to 6,000 PSI and even more if properly braced.

How much weight can an oak beam take?

So to be safe, you only want to load it with about say around 1200 pounds and it will deflect about a couple inches at its midpoint under that load. If you rotate the beam so that the 4 inch dimension is vertically down, it will only take about half that load and deflect twice as much.

How much weight can a pressure treated 4×4 hold?

If the weight is distributed evenly, each 4×4 post will support a max of about 400 pounds.