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We have a 1-1/2 story Victorian with sloping ceilings on the second floor that lead to a flat ceiling with small attic above. We live in climate zone 4C. I mentioned to an architect friend that I was planning to spray, or have sprayed 1″ – 2″ of closed cell foam to the underside of […]
My home was built in 1994 with 2×6 walls, though I am unsure of the exact R-value of the insulation used within the wall studs. I live in Calgary, Alberta, Canada (Zone 4a). In August 2024, we were hit by a severe hailstorm, which led to settling with my insurance company. As part of the […]
Zone 2 Phoenix, AZ Question about soffits—I have a flat roof with trusses that have heels, and the attic will be conditioned from the heel inward. The eave portion of the trusses will be 2×6 or 2×8 and sit outside the thermal envelope. Do I need a vented soffit under the eave, or is an […]
PFAS, sometimes known as forever chemicals, are a family of over ten thousand compounds with remarkable performance in applications like waterproofing, fertilizer, pesticides, fire-resistance, adhesives, and defense. While beneficial in performance, the longevity of these chemicals leads to environmental persistence in soil, water, and human bodies. As noted in September’s What Are PFAS blog, scientists […]
Cristiano Amon (Qualcomm) to Explore AI’s Evolution in Devices and Ecosystems at COMPUTEX 2025 Embedded Computing Design
NIT Jamshedpur hosts STTP on Industry 4.0, experts discuss future of smart manufacturing Avenue Mail
India Manufacturing Excellence and Sustainability 4.0 Awards 2024: Frost & Sullivan celebrates industry pi The Economic Times
Metaverse gains for German automotive sector, claim Industry 4.0 giants RCR Wireless News
So apparently the LoE coatings look different depending on the lighting… please explain! We have LoE 366 on all the windows on 2 sides (triple glazed units). I noticed the sun coming in had a sort of sickly green hue… at 12:30pm, in southern Ontario, in late March. See the photo below showing an open […]