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Does anybody know how to determine the F-factor of a slab-on-grade with insulation on TOP? I’m trying to find/calculate the F-factor of the assembly shown in the attached image (with and without perimeter insulation). The sources for F-factors that I’m aware of don’t include values for this condition — they all assume that the insulation […]

Hi. I’m renovating a bathroom in Florida and I’m trying to make sure I’m not building a mold trap which is a common case down here. One wall of the tub area is an exterior concrete wall. The old alcove tub sat right up against it. Above the tub, the wall is furred out, and […]

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We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

The United States quality profession—encompassing Quality Assurance (QA), Quality Control (QC), auditing, and continuous improvement—is in the midst of a profound demographic transformation. For decades, the field has been anchored by a veteran workforce with deep, specialized knowledge. Today, as a massive wave of older professionals nears retirement, the industry is experiencing a sudden influx […]

Want to be known for your home-performance expertise? Or add to your building-science knowledge and skills? How about connect with others who do home-performance work? There’s one event that is hands down the best place to do those things. And that’s the National Home Performance Conference and Trade Show (NHPC), which is being held in […]

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