weight of building per square foot rule of thumb

Thumb Rules For Civil Engineering | Thumb Rules For Civil ...

Jan 27, 2019· 4. Thumb Rules For Shuttering Work. Shuttering costs are taken as 15-18% of the total construction of the building.Shuttering work is done to bring the concrete in Shape.The Thumb rule to estimate the shuttering required is 6 times the quantity of concrete or 2.4 times of the Plinth area.. For example, the concrete quantity is 0.5m 3, then. Area of Shuttering is 0.5 x 6 = 3m 2

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Rules of Thumb - US EPA

State and Local Climate and Energy Program Rules of Thumb Rules of Thumb . Energy Efficiency in Buildings . Benefits . Cost Premiums . Energy Savings ; ... Development . Other Benefits Standard lighting retrofits: $0.90-$1.20 per square foot. ... commercial building: average savings of 1.7 kWh/ft. 2.

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Understanding Floor Joist Spans - The Spruce

Apr 02, 2021· Load. Joist span is also governed by the weight placed on the floor. Floor loads are described using two measurements: dead load and live load. Dead load for residential construction is generally considered to be about 10 pounds per square foot. The dead load is calculated by adding together the weight of the building materials and dividing by ...

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What does a house weigh? Some mental heavy lifting | The ...

Dec 19, 2004· • Rules of thumb around the construction industry are 200 pounds per square foot for a single-level home, 275 for two levels and 350 for three levels. This figure is predicated on no heavy features such as tile roofing or extensive masonry work, but includes foundation.

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Electrical Thumb Rules You MUST Follow (Part 3)

Oct 18, 2019· For Domestic Load. 500 watt per 100 Sq. foot of the constructed area. For Commercial. 1500 watt per 100 Sq. foot of the constructed area. Other Common Load. For lift, water lifting pump, streetlight if any, corridor/campus lighting and other common facilities, actual load shall be calculated. Staircase Light. 11KW/Flat Ex: 200Flat=200×11=2.2KW.

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Calculating Loads on Headers and Beams | Building and ...

50 psf x 12 ft = 600 pounds per lineal foot. roof dead load: 10 psf x 12 ft = 120 pounds per lineal foot. total load: = 720 pounds per lineal foot. Girder Example. The center beam carries half of the floor load, the partition load and half of the second floor load. Live and dead loads are given in the building code.

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Energy Management: Design Rules of Thumb

Jun 06, 2013· If you are looking for space heating with Storage program figure 15 to 17 watts per square foot. Plenum Heaters: Plenum heaters can be sized using 8 to 10 watts per square foot with 8 foot ceilings. Use 15 kW models in structures 1500-2000 square feet. Use 20 kW models in structures 2000-2500 square feet.

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Rules Of Thumb Masonry - Boxley Hardscapes

Rules Of Thumb Block 1.125 blocks per square foot of wall area 75% of length of wall gives number of block per course Wall height in feet times 1.5 equals number of courses Brick 7 Standard bricks per square foot of wall area 5.5 Engineer (oversized brick) per square foot of wall area 1½ bricks per running foot of wall

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What does it cost to design and build a remodel, addition ...

Mar 07, 2017· 1. "My friend told me that projects can be built for $200 per square foot" For years people have heard a general rule of thumb that houses can be built for $200 per square foot. They think that if a 3000 square feet house costs $600,000 to build, then a 500 square feet remodel or guest house should cost 500 square feet X $200 per foot ...

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Steel roof weight per m2 - How light? - Structural ...

Nov 23, 2012· Of course in the UK there is an allowance for snow loads which explains why in the UK tonnages are heavier. Here in SA a roof, including purlins (generally cold formed lip channels) should not be more than 20kgs per m2. More like 15 kgs/m2 to keep the client happy. That is a VERY light roof and takes some time to refine, but it is designed to ...

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More on Air Conditioner Sizing Rules of Thumb - Energy ...

Aug 29, 2016· The most common rule of thumb is to use 500 square feet per ton to determine the size of air conditioner needed. Or 400 or 600 or some other number in that general vicinity. In my article, I showed a graph of air conditioner sizes, given in square feet per ton, for …

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How Much Does a House Weigh? - Survival Tech Shop

Method #1. In the construction world, a rule of thumb is that houses weigh 200 pounds per square foot for a one-story house. So, for a 2,000-square-foot home, that comes out to 400,000 pounds. If it's two stories, it goes up to 275 pounds per square foot. For a three-story house, the weight goes up to roughly 350 pounds per square foot.

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Rules of Thumb - Mississippi Baptist Convention Board

Rules of Thumb is intended to provide general guidelines for estimations of property, building space, and ... • First unit building: 30 to 40 square feet per person • Small churches: 40 to 45 square feet per person • Large churches with extensive programs: 45 to 55 square feet per person ...

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Hydronic Rules of Thumb - BORNQUIST - SANDBERG - NOVATRONICS

Sep 05, 2016· Before you get the chance to attend a class, here are ten simple rules of thumb for designing hydronic systems: PSI x 2.31 = feet of head (TDH) GPM x Delta T x 500 = BTU/hour. Pressure Drop for piping system = Linear Feet of Longest Circuit x .06. Proper flow for boiler in GPM = Output BTU/hr. divided by 10,000.

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Infiltration Rules of Thumb - HVAC - HVAC/R and Solar ...

Infiltration Rules of Thumb. The infiltration rate is the volumetric flow rate of outside air into a building, typically in cubic feet per minute (CFM) or liters per second (LPS). The air exchange rate, (I), is the number of interior volume air changes that occur per hour, and has units of 1/h.

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orth merican teel onstruction onference Rules of Thumb for ...

steel weight is building height. A rough approximation for steel weight per square foot in a braced building using steel with Fy = 50 ksi is: Wt(psf) = stories/3 + 7 A three-story building would have a steel weight in the range of 8 psf and a 27-story building would require 16 psf. Certainly, this relationship is an over simplification.

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How Much Romex Wire Is Needed to Wire a House? | eHow

The quick answer to the questionis, "more than you think." Of course there's no one answer which will peg the amount of wire needed to electrify a house. Obviously a 1200-square-foot, two-bedroom bungalow won't require as much wire as a multi-room mansion.

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LAND-USE DENSITIES: RULES OF THUMB These guidelines …

RULES OF THUMB Land-Use Densities ... as 5,000 square feet of these uses. Number of different uses At least 5 to 15 types mixed with residential Minimum net FAR** Bus 3.0> 1.0> 0.5 Rail 3.0> 2.0 1.5 ... per retail square footage ratio of three stalls per 1,000 square feet. ...

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Home Construction Costs - Build Your Own House

Is it true that the general rule of thumb is that the average cost to build a new home is about $100 to $110 per square foot in addition to the cost of the land? Laurie. Hi Laurie, Pricing a house by the square foot is like pricing a car by the pound. A Ford and a Mercedes probably weigh about same, but they sure don't cost the same to build.

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Rules of Thumb: Space and Dimension Recommendations

Rules of Thumb is intended to provide general guidelines for estimations of property, building space, and other needs prerequisite to actual planning. ... • First unit building: 30 to 40 square feet per person • Small churches: 40 to 45 square feet per person • Large churches with extensive programs: 45

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How Many BTU Per Square Foot Do I Need? (20 BTU Per Sq Ft)

Sep 09, 2020· Simple answer to 'how many BTU per square foot' is 20 BTU per sq ft. You will probably need more than 20 BTU if you live in sunny Texas or if you have lots of windows. To properly estimate the size of an air conditioner for your square footage, you can use the BTU calculator here. Based on this rule of thumb, we have calculated how many BTU ...

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Price-Per-Square-Foot Analysis: 4 Tips For Pricing A Home ...

Sep 08, 2015· The challenge with price-per-square-foot ... There are a few exceptions to this rule of thumb: Upgrades that add square footage, such as an extra bedroom or …

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How Many Tons of AC Do I Need Per Square Foot | The ...

Apr 26, 2018· Assuming the minimum cooling capacity of 400 square feet per ton for your HVAC unit, a 1600 square foot home will require 4.0 tons of air conditioning to cool. Your HVAC unit will need to remove about 4.0 x 12,000 BTUs, or 48,000 BTUs, per hour to keep your home cool. This can change depending on the state of your home's insulation, ducts ...

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Rule of Thumb Sizing

Rule of Thumb HVAC Sizing. Frequently designers and contractors "guestimate" the size of HVAC units by figuring 1 Ton (12,000 Btuh) of air conditioning will cover 400 square feet (Sq-Ft) of building area. This ratio is vastly overused, and often leads to undersized HVAC units in our climate zone (the Sacramento Valley).

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Rules of Thumb - Guidelines for building services ...

Feb 22, 2021· Rules of Thumb - Guidelines for building services (5th Edition) (BG 9/2011) was written by Glen Hawkins and published by BSRIA ( Building Services Research and Information Association) in April 2011. The book is a valuable source of engineering design, environmental performance and project cost data for building services projects .

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How much weight can wood deck support? - AskingLot.com

As a general rule of thumb, if you have a deck that's raised only a couple feet or less, it can support about 100 pounds per square foot. Furthermore, how much weight can a deck block support? As per standards published in 2003 by ASTM, an international building standards non-profit, all concrete blocks must support at least 1,700 pounds of ...

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Rules of Thumb for Distribution/Warehouse Facilities Design

time, per-square-foot construction costs increase as building size decreases. The rules of thumb will change based on building size, as discussed in Chapter 4. This chapter begins by looking at the optimal design for a larger building. The prototype illustrated in Figure 1.1 (page 8) would typically be 200,000 square feet or larger.

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GENERAL & TECH INFORMATION - MASCO.net

Pounds per Square Foot for Indicated Thickness (Includes 75 psf Live Load) Pounds per Square Foot for Indicated Thickness Note: Chart is based on a concrete weight of 150 pounds per cubic foot. * ACI 347 recommends a minimum 100 psf for form design or 125 psf if motorized carts are used. Concrete cures and gains strength faster with an increase in

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