10 Steps to Integrated Foundation Moisture Control

Foundation Moisture Problems Many brand new homes have foundation moisture control problems even though these problems are easy to prevent during construction. The moisture problems include the following. Crawl spaces and basements become moisture sources by leaking...

Solar-PV-Powered Heat Pumps: Why not all homes?

Irrational Exuberance about Heat Pumps The  Passive House and Net-Zero movements  have spawned some irrational exuberance about heat pumps. When you build a home that requires less than 5 BTU/hr per square foot of floor space, you can often heat and cool it with...

Water, Water Vapor, and Building Materials

Characteristics of H2O A molecule of water contains two relatively small hydrogen atoms and one relatively large oxygen atom composing the compound with the chemical name H2O. Water is the only common substance that we encounter in all three of the states of matter:...

Want to Learn More about Energy Efficient Mortgages

In this post, Brittney Marino, a writer for Total Mortgage Services, explains energy efficient mortgages.  Saturn has given her the opportunity to “guest post” on our blog.  Please direct any questions regarding the content to Brittney. How Can an Energy...

The Contradictions of Cold Climate Crawl Spaces

Questionable Guidance from the IRC The International Residential Code (IRC) identifies two different ways to build a new-home crawl space that resists frost heaving: place the footings below the frost line (historical frost-depth) or heat the a home to 64 degrees for...

The Miraculous Properties of Cellulose Insulation

Cellulose the Air Barrier According to some experts in our industry, cellulose insulation has truly miraculous powers. Many years ago we noticed that blower-door readings dropped significantly after we dense-packed the walls of an existing home with cellulose...

New Construction Guide for Alaska

Building Energy Efficient in Alaska We at Saturn are pleased to announce a new project with the Alaska Craftsman Home Program (ACHP) to republish their excellent new-construction manual, Northern Comfort. Northern Comfort is all about building heavily insulated homes...

The Worst Siding Ever Made

Bad Siding In the past decade, the building industry has introduced pre-weathered galvanized siding for buildings. Same idea as weathered new blue jeans I guess. However if you look at the new building shown here, you’ll see that the siding is quickly...