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Aerogel is an ultra-efficient translucent insulator that’s been used in commercial skylights since 2003.
Instead of replacing a sound single-pane window, consider adding Solar Gard Silver AG 50 Low-E Window Film.
Q: I've seen window glazing area recommendations for energy-efficient houses stated in two ways: as a percentage of conditioned square footage and as a percentage of exterior wall area. Which is most useful, and why?
Do so-called "double-cell" insulating window shades perform as advertised? One salesperson claims R-3 if they are installed with an airtight edge seal.
Vacuum-insulated glass takes on triple glazing; houses shrink while buyer satisfaction grows; Chicago builder pays $1 million to woman injured in deck collapse; more
New "skinny vacuum" configuration promises higher thermal performance without added bulk.
Study finds that modest upgrades in insualtion and HVAC equipment dramatically reduce energy use in warm, humid climates.
Computer engineer and part-time carpenter Ryan Hoagland, has developed a system for configuring one or more high-definition plasma TVs as a remarkably convincing substitute for conventional windows.
EPA waffles on HEPA vacs; low-E windows melt vinyl siding; drywall ruling favors homeowners; more
Can replacement windows live up to energy claims?; keeping basements dry; Florida prepares for global warming; more
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