While state and local building, fire, and occupational safety codes have the effect of making roofs, balconies, and terraces more secure for users, the tangled web of requirements can wreak havoc with a building owner’s exterior envelope project.
Where existing railings—also known as guards—need replacement to meet stringent code requirements, the expense of thousands of linear feet of new railings can be an unexpected blow to a project budget.
Lacking familiarity with current requirements, some owners or managers complete a roof or balcony rehabilitation, only to learn after the fact that they need to tear noncompliant railings out of their new roof or terrace and install new ones.
The best strategy is to learn how railing regulations could impact the scope, logistics, and schedule of a building envelope project—and its cost.
LEARNING OBJECTIVES
After reading this article, you should be able to:
+ Distinguish among various code requirements for railings to determine applicable standards.
+ Apply the Secretary of the Interior’s Standards for the Treatment of Historic Properties.
+ Evaluate existing balcony and roof railings for signs of distress and failure, and diagnose the probable cause of deficiencies.
+ Implement appropriate strategies for railing repair, alteration, or replacement to meet building code requirements.
About the Authors: John P. Graz, AIA, is a Senior Architect with , Inc., with more than 20 years leading project teams in architectural design and restoration. Rachel C. Palisin, PE, LEED AP BD+C, is a Project Engineer with Hoffmann Architects, based in the firm’s New York City office.
TAKE THIS FREE AIA COURSE AT BDCUNIVERSITY
Related Stories
High-rise Construction | Jul 9, 2013
5 innovations in high-rise building design
KONE's carbon-fiber hoisting technology and the Broad Group's prefab construction process are among the breakthroughs named 2013 Innovation Award winners by the Council on Tall Buildings and Urban Habitat.
| Jun 28, 2013
Calculating the ROI of building enclosure commissioning
A researcher at Lawrence Berkeley National Laboratory calls building enclosure commissioning “the single-most cost-effective strategy for reducing energy, costs, and greenhouse gas emissions in buildings today.”
| Jun 27, 2013
Thermal, solar control designs can impact cooling loads by 200%, heating loads by 30%
Underestimating thermal bridging can greatly undermine a building’s performance contributing to heating load variances of up to 30% and cooling load variances of up to 200%, says the MMM Group.
| May 17, 2013
5 things AEC pros need to know about low-e glass
Low-emissivity glasses are critical to making today’s buildings brighter, more energy-efficient, and more sustainable. Here are five tips to help AEC professionals understand the differences among low-e glasses and their impact on building performance.
| May 14, 2013
Easy net-zero energy buildings [infographic]
"Be a Zero Hero" infographic educates building industry professionals on ultra energy-efficient structural insulated panel construction
| May 8, 2013
Preventable curtain wall failures - AIA/CES course
In many cases, curtain wall failures are caused by fairly simple errors that occur during the fabrication and installation process. This presentation will highlight common errors and when they typically occur.
| Apr 16, 2013
5 projects that profited from insulated metal panels
From an orchid-shaped visitor center to California’s largest public works project, each of these projects benefited from IMP technology.
| Apr 10, 2013
23 things you need to know about charter schools
Charter schools are growing like Topsy. But don’t jump on board unless you know what you’re getting into.
