Deck weight is one of the most important factors in determining whether a deck will work, but it’s also easy to overthink and get lost in the details. Here are some quick calculations that can help you determine how much your decks weigh.

The “deck load chart” is a tool that allows you to calculate the weight of your deck. It also includes a graph to show how much weight it can hold.

In summary, there is no one-size-fits-all solution to the question “how much can my deck hold?” However, one rule of thumb to remember while answering the question is that if a deck is correctly constructed, it should be able to support 50 pounds per square foot.

How much weight can a 2×4 deck support in this manner?

A 10 foot long 2×4 with a uniform load of 40 pounds per foot (400 pounds total load) has a maximum bending moment of 1000 ft-lbs at the middle of the span.

How much weight can a Trex deck withstand, too? Under the hot tub, TREX was used as decking. Will the weight of a full and inhabited hot tub be supported by TREX or comparable composite decking? (approx. 4100 lbs.)

I’d also want to know whether my deck is solid enough to support a hot tub.

As a general rule, if your deck is just a couple of feet above the ground, it can sustain roughly 100 pounds per square foot. So, if the spa weighs less than 100 pounds per square foot, you shouldn’t be concerned.

What is the maximum weight that a 2×8 can support?

Some of it is rather technical, and it largely concerns pounds per square foot of loading. 2x6s are often utilized for ceiling joists, especially because you said 24 inches “only oc and very short spans (5 or 6 feet ). Most floor loads would be at least 2×8 @ 16 inches “oc and, if possible, 2×10.

Answers to Related Questions

## What is the maximum weight that a 10×10 deck can support?

In summary, there is no one-size-fits-all solution to the question “how much can my deck hold?” However, one rule of thumb to remember while answering the question is that if a deck is correctly constructed, it should be able to support 50 pounds per square foot. It’s possible that it could hold much more weight than 50 lbs.

## What is the force required to shatter a 2×4?

On its short length, a 2×4 would probably require over a thousand pounds to split in two.

## What is the maximum weight capacity of a 4×4?

If the weight is spread equally, each 4×4 post should be able to sustain a maximum of 420 pounds.

## To span 10 feet, what size beam do I need?

A double ply beam may span in feet a value equal to its depth in inches when supporting joists that span 12 feet with no overhang beyond the beam. A double 2×12 beam may span 12 feet, while a (2) 2×10 beam can span 10 feet, and so on.

## Is it possible to build a pool on a deck?

A pool may be built on a wooden deck provided certain variables are considered during building. Pools, of course, are quite heavy. Finally, the movement of water in a pool causes a lot of wobbling and tension on a wood deck. Construct a pool-supporting deck that can withstand the weight and tension.

## What is the maximum weight that a deck block can support?

All concrete blocks must hold at least 1,700 pounds of weight per square inch, according to ASTM standards established in 2003 by an international building standards non-profit (PSI). However, this standard simply specifies the bare minimum.

## What is the maximum weight that 3/4 plywood can support?

50 lbs

## What is the maximum weight that a 2×6 can support on its edge?

The kind of load will also influence how much weight a 2×6 can support on its edge. A 2×4 timber, for example, can easily carry a 4-cylinder engine but not a larger one. A 2×6 on the other hand, can sustain a V8 engine weighing between 600 and 700 pounds.

## Is it permissible to install a hot tub on a deck?

The hot tub’s edge should be 17-24 inches above the decking, according to several builders. Guests may more easily sit on the rim and swing into the water. You’ve probably seen spas flush with deck surfaces, which is a beautiful effect but may be dangerous.

## How can I make my deck more durable?

Strengthen the connections between the posts.

Carriage bolts are used to strengthen post connections. Drill holes, insert bolts, and tighten a washer and nut on the opposite side. To support the deck, posts should ideally rest immediately under the beam or rim joist.

## What is the weight of a six-person hot tub?

A tub measuring 7 12 feet by 7 12 feet can carry 420 gallons of water and can fit 6-7 persons weighing 185 pounds on average. With the above-mentioned dimensions, a hot tub’s total weight would be roughly 5,655 pounds (2).

## What is the weight of an empty hot tub?

Spas and hot tubs When empty, a modest hot tub for two or three people weighs around 500 pounds; when filled with water, it may weigh up to 3,000 pounds. Larger hot tubs (up to six people) weigh an average of 1,000 pounds when empty and up to 6,000 pounds when full.

## What is the maximum number of PSF that a deck should hold?

50 psf

## What is the weight of a 20-foot Trex board?

Trex is one of the most well-known manufacturers, with a product that weights around 60 pounds per cubic foot, or 27.5 pounds for a 12-foot length of 5/4-by-6 Trex.

## What is the weight of a deck?

You might estimate that a deck of this size will weigh roughly 55 pounds per square foot. As a result, multiplying 100 by 55 gives you a weight estimate of 5,500 pounds for your deck.

## What is the maximum weight that a patio can support?

A typical home patio is 4 inches thick and weighs 3000 pounds per square inch on average. It’s built to hold the equivalent of two cars’ worth of cargo. The typical small automobile weighs between 3,000 and 3,500 pounds. The weight of a mid-size automobile, van, or light truck ranges from 5,000 to 7,000 pounds.

## What is the maximum weight that a balcony can support?

Most balconies are built to withstand a minimum of 40 pounds per square foot of weight.