Inside the Envelope

November 27, 2014

When Should We Update Our Depreciation Report?

Our clients have asked when they should start preparing for the update report – essentially...

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...

November 5, 2014

NAFS and the Problem with Mullions

Confused about NAFS and mullion testing? New Canadian guidelines clear things up for window manufacturers...

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...

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...

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...

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...

July 29, 2014

San Francisco Bay Area Office Launch

RDH Expands with New Office to Support Growth We are pleased to announce that RDH...

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...

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...