how much weight per square foot can deck hold

Learn how much it costs to Build a Deck. - HomeAdvisor.com

Less expensive materials can make a fine deck, but often require more ... The cost of composite decking is about $35 per square foot, including ... Very affordable; Holds up well over the years, most come with a 40-year .... The ideal distance between support piers usually depends on the weight load the deck will be under.

Just How Dense Do You Need to Be? | - ACH Foam Technologies

Jan 13, 2014 ... ... compresses to 90% of its original thickness, and still maintain all its ASTM C578 properties. ... The Park City snow load for that sheet of DensDeck would be 7,680 lbs ... A one square foot paver weights approximately 25 lbs, EPS Type II ... That leaves more than 600 pounds before the foam compresses to ...

How to Know if Your Roof Can Support a Deck | Home Guides | SF Gate

There are many ways to add a deck to your home and many locations where you can ... to hold a deck, there are many signs of damage or deterioration that you can ... to be able to support about 55 pounds of weight per square foot in general.

BOB HEIDENREICH: Deck Math III | LBM Journal

Oct 7, 2014 ... Once you know how much the soil beneath a deck can hold, next you ... you can figure that a deck will weigh about 55-pounds per square foot.

The Seattle Times: Ask the Expert: What does a house weigh? Some ...

Dec 19, 2004 ... Q: How much does the average house weigh? ... are 200 pounds per square foot for a single-level home, 275 for two levels ... In my hypothetical house, I added a deck, a gazebo and a hot tub, which pretty much explains the ...

Successful Hot Tub Planning | Professional Deck Builder | Options and ...

A typical 7 1/2-foot by 7 1/2-foot hot tub, for example, with a dry weight of 855 ... 62 pounds per cubic foot to find the weight of the water that the tub can hold. Engineering. Prescriptive beam and joist sizing tables for 100-psf loads can't be found in ... A better option for sizing joists and beams for heavy loads is StruCalc Lite ...

Steeldeck Inc - Product Information

Larger sizes are therefore better value in terms of dollars per square foot. This is ... Steeldeck? platforms have a very good strength to weight ratio. ... approximately 150 lbs and supports an evenly distributed load of more than 4,000 lbs. ... A ratchet strap holds the stack tight, and one person can wheel the stack into position.

Deck weight limit | This Old House

Feb 5, 2012 ... I'd like it to be strong enough to hold a car but the only purpose is to park my motorcycle trailer on it. With both bikes in it the trailer it could weigh as much as 3k pounds. I believe a normal deck is built for a 40 psf live load.

Who can assess my deck's stability for a hot tub (Home Decks ...

Your hot tub will weigh probably about 4-6 tons when in use. The deck is usually designed (at least in recent decades) for 40 psf live load (as ... deflection - I have seen too many lightly built decks that technically could carry ...

How Much Weight Can a Floor Support? A structural engineer explains.

Nov 18, 2014 ... For example, a floor joist at 16” spacing's that can carry 53 pounds per linear foot would translate into a 318 pound single point load at its center. ... In some models the actual (load) weight per square inch was much less than ...

How much weight can a 3/4" piece of plywood withstand? - AnandTech ...

Dec 2, 2002 ... 4 feet long, 2 feet wide, 3/4" thick... how much weight do you think it could support if ... Those 3" deck screws are the best for bringing everthing together. ... It has a lower rack/shelf near the bottom to hold power tools and to add ...

Can our deck support the hot tub we ordered? - hottub | Ask MetaFilter

The tub is by SofTub, holds 300 gallons of water and they say it weighs about 2700 pounds full but that its weight per square foot is less than 90 pounds/sq.ft. .... I'd do it, considering how much decks cost to repair and replace.

Deck Building - Understanding Load Capacity - Build a Deck That ...

But even if you build a strong deck it can gradually sink into the soil if you ... deck is expressed in pounds per square foot (psf) and the total load or more ... Dead load is basically the load created by the weight of the deck itself. ... Since there is no diagram I'll keep this as simple as possible to illustrate the concepts of load ...

How to Reinforce a Deck for a Hot Tub Spa The Spa Guy - YouTube

Sep 11, 2011 ... The Spa Guy Gives general Information on How to Reinforce a Deck to keep the deck from sagging or even falling. It is very simple and you can ... Typ. DL Calcuations - A Beginner's Guide to Structural Engineering

Concrete on Deck: The decking manufacturer provides weight tables for their product. ... value between 1 psf and 2 psf that will give us an integer value for the total load. ... Asphalt Shingles: The shingles weigh 2.5 lbs per square foot of surface area. ... wall is likely to see minor weight from electrical wiring, but not much else.

How Much Weight Can My Deck Hold? | LBM Journal

Jul 24, 2017 ... Snow load will affect a deck's weight load in a big way. Where I ... It's possible that it could hold much more weight than 50 lbs. per square foot.

I want to know how much weight I can put in the attic. | The Home ...

Feb 22, 2011 ... I want to know how much weight I can put in the attic. I put down a .... I would also use deck screws to secure them to the joists, as this will keep movement to a minimum. Don't use .... To simplify you can place 20 pounds of dead load per square foot on your subfloor as long it's supported mid span. Calculate ...

Calculate Deck Load Capacity - Tributary Area - DecksGo.com

Calculate deck load capacity before you build your deck by understanding tributary areas ... Another problem that can arise from over building is a sinking deck. .... ares carry total weights much less than the soil's bearing capacity of 1800 psf.