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I am doing a DIY house build right now and doing some heat loss calculations. I attempted to use some actual software but there were too many aspects of the software I didn’t understand. I have run the build through two different AI models and they spit out roughly the same numbers but I am […]
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Building Science Achieve optimal indoor air quality through balanced ventilation By RANDY WILLIAMS | April 16, 2026 I installed my first balanced mechanical ventilation system, a ventilation strategy that supplies and exhausts equal volumes of air during operation, in 2004. It was a heat-recovery ventilator, or HRV. At the time, my understanding was that the […]
So I have been wondering what to do with the 55f discharge air off my hot water heat pump heater. I had it piped for the longest time in my return duct for one of my mini splits. Great in the summer- you just turn on the air handler fan and “free” 0.5 tons AC. […]
Hey all, does anyone have any experience with Concretta FS? https://meodedpaint.com/product/concretta-fs/I recently toured a renovation project where they used this to coat over existing tile in their showers, the aesthetic was quite nice. For new builds it also seems like it would be an interesting product for a clean shower without the grout lines. I’m […]