Building Code

Allowable Building Height, Story and Area Tables Updated in IBC 2015

by EVstudio AEP January 20, 2017
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Updated versions of the International Building Code are published every 3 years.  On a new project, one of the first code restrictions to determine is the allowable building height, area, and number of stories. Since 2000, the International Building Code has shown the allowable building […]

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Why It’s Critical To Have Correct Floating Sill Plates on Slab-On-Grade Floors in Colorado

by Jim Houlette January 20, 2017

When I’m requested to investigate a house with structural concerns one of the first things I check is proper floating sill plates on slab-on-grade floors.  I’m always amazed how so many basements are finished without a floating sill plate or some way of allowing the […]

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The Escalating Cost of Escalators

by Dean Dalvit January 20, 2017

Often in larger scale commercial developments, vertical circulation is handled by escalators in addition to elevators in order to move large volumes of people from one space to another. Escalators are complex truss structures with a remarkable mechanism of chained treads that move in sync […]

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Precompression vs. Balanced Load in Post-Tension Concrete

by Calvin Curtis January 6, 2017

My Post-Tension elevator speech is pretty well rehearsed at this point: “We drape steel cables — tendons — in the concrete forms, and then place the concrete.  Once it cures, we pull the ends of the tendons, which try to straighten out.  That does three […]

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Confirmed: Treated Lumber Now Looks Quite Similar to Untreated Lumber

by evstudio January 6, 2017
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It recently while performing routine structural observations it has come to find that the process of treating lumber has changed and modern treated lumber looks quite different than that of the last 5 or so years. Below is an example of what treated lumber had […]

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Which Version of ANSI 117.1 Should You Be Using?

by EVstudio AEP November 30, 2016

ANSI 117.1 is a standard for accessibility in buildings and is referenced by the International Building Code.  The two most recent versions were published in 2003 and 2009.  Technically ANSI 117.1 is only a standard but because it is referenced by the building code it […]

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Denver Engineers Not Surprised by New Post-Tension Rule

by Calvin Curtis November 30, 2016
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Good day!  Your usual post-tension maniac here, with more exciting information on post-tensioning! A few months ago, I mentioned that finishing post-tension tendons was an area of special concern, since corrosion is very much the arch-enemy of post-tension tendons.  There are actually a lot of […]

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Denver Dad Saves $$$ on Post-Tension Tendon Supports Using One Simple Trick

by Calvin Curtis June 10, 2016

Last month, I discussed the need for precompression in a post-tensioned slab.  In that post, I mentioned that the code minimum amount of precompression is 125 psi for elevated slabs. I’ve also mentioned some of the various types of elevated decks in the past.  One […]

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Review of New Weyerhaeuser iPhone Application

by evstudio June 10, 2016
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iPhoned individuals may be interested to know that Weyerhaeuser has released a productive alternative to Fruit Ninja in the form of a deck beam sizing application (available from the Apple App Store here). This application requires only three inputs from the user to size a […]

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Don’t Just Build! Get a Building Permit

by EVstudio AEP June 10, 2016

We’ve talked about it before yet it bears repeating. Make sure you get a permit before you pound the first nail! We have a client who is looking at an existing retail location in a multi-unit building that used to be a dry cleaner. Between […]

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Accessory Occupancies in the International Building Code

by Sean O'Hara June 10, 2016

The International Building Code provides several routes for designing buildings with more than one occupancy. Building owners who don’t want to separate occupancies with fire separations have to employ one of these. For buildings with a large primary occupancy and a small accessory occupancy, the […]

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Drinking Fountains and Service Sinks in Tenant Spaces

by EVstudio AEP June 10, 2016
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We have completed a fair amount of tenant finish work for small spaces. The more cumbersome items to incorporate into those small spaces include the drinking fountain and the service or mop sink. The 2009 International Building Code (IBC) allows an exemption from the drinking […]

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