July 28, 2021
Meet the Researcher: Aaron Grin
At RDH, we understand that there is an important and complementary relationship between research and...
Read MoreFeatured Blog Post
Performance Class—The Key Concept at the Heart of NAFS
Performance Class is the master organizing principle within the NAFS standard. Classification of products is...
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November 5, 2014
NAFS and the Problem with Mullions
Confused about NAFS and mullion testing? New Canadian guidelines clear things up for window manufacturers...
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November 4, 2014
7 Reasons Why Buildings Don’t Get Maintained Properly
As a consultant I have heard the same old stories over and over again. It...
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October 3, 2014
NAFS and Folding Doors
NAFS-08 doesn't have a Folding Door product type, but that hasn't stopped some manufacturers from...
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September 10, 2014
What you Need to Know about NAFS in Canada
NAFS, the North American Fenestration Standard, changes how we test and specify fenestration performance in...
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August 13, 2014
Osmotic Blistering: The Bane of Liquid Applied Waterproofing Membranes
Over a decade ago, while performing warranty reviews and condition assessments, RDH began to find...
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July 29, 2014
San Francisco Bay Area Office Launch
RDH Expands with New Office to Support Growth We are pleased to announce that RDH...
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March 10, 2014
The Inevitable Issue Most High-rise Owners Face
Modern glazing systems provide durability and require very little maintenance in the first 10-20 years...
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February 17, 2014
“Reaching” or “Extending” the Life of Assets: What’s the Primary Goal of Maintenance?
When it comes to maintenance there can often be confusion. Are we required to maintain...
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