Building Longevity + Maintenance

From Risk to Readiness: Practical Solutions for Meeting the Existing Building Retrofit Challenge

We are thrilled to announce the launch of our next full day virtual symposium! From Risk...

The Clean Buildings Performance Standard: How to Comply with Washington’s New Energy Efficiency Standards

Update 2023 06 06: Tier 2 Rule making is in-progress and is expected to be...

What Really Matters for Air Barrier Materials

  What Really Matters for Air Barrier Materials   Builders and designers continue to push...

September 14, 2021

Building Retrofits – More than Skin Deep

Many building owners have asset maintenance and renewal plans for their existing building systems. Condominiums...

February 24, 2021,

2021 Update: Understanding the 2018 Washington State Energy Code and Seattle Energy Code Changes

After delays due to the COVID 19 pandemic, the 2018 Washington State Energy Code (WSEC)...

April 28, 2020

Explore the Upcoming Changes in the 2018 Washington State Energy Code

As many in the industry are aware, an amended version of the Washington State Energy...

April 20, 2020

Inside the RDH Research Scholarship with Alex Janusz

In 2019, Alex Janusz became the first recipient of the RDH Research Scholarship fund to...

September 6, 2019

RDH Added to the Roster of Approved Energy Modeling Consultants

In August 2019, the Washington State Housing Finance Commission added RDH to the Approved Roster...

August 21, 2019

Momentum Continues to Rise for The World’s Tallest Passive House Building

In a recent Vancouver Courier article, RDH’s Passive House Specialist, Monte Paulsen provided his take...