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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 sudden outbreak of the US-Iran conflict in late February 2026—marked by Operation Epic Fury, widespread regional retaliation, and the closure of the Strait of Hormuz—has sent immediate shockwaves through the global economy. For businesses in the United States, the ripple effects are far-reaching. Oil prices have surged past $100 a barrel, global aviation and […]

rob737 | Posted in General Questions on March 14, 2026 09:31am I’m going to restate my previous question as I’m really curious about this, has anyone heard of windows made from CPVC? Vytex rep told me that all their windows are made from Chlorinated PVC instead of regular PVC so the windows can withstand various […]

We’re building a new ground floor unit in our (mostly above grade) basement. We’ve demoed the old slab and will add 3” of GPS insulation and hope to gain about 7” of vertical space m, getting to 7’7” ceilings.We will most likely go with a new concrete slab, but want to get a floor on […]

Join the leading community of building science experts Become a GBA Prime member and get instant access to the latest developments in green building, research, and reports from the field. Start free trial Replies user-5946022 | Mar 14, 2026 01:01am | #1 If you completely seal and encapsulate the crawl it becomes part of the […]

The answer depends on where you live. Whirlybird vents rely on the wind for air movement. No wind, they are simply a static vent. Lots of wind without the proper size attic air intake (soffit vent), and they will suck on the house to make up the air that is being pulled out. The results […]