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More stories about Energy-Efficient Windows

  • Q&A: Effectiveness of Thermal Curtains

    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.

  • JLC Report

    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

  • Vacuum-Insulated Glass Takes On Triple Glazing

    New "skinny vacuum" configuration promises higher thermal performance without added bulk.

  • TVA-ORNL Project Provides a Window on the Payback of Energy Upgrades

    Study finds that modest upgrades in insualtion and HVAC equipment dramatically reduce energy use in warm, humid climates.

  • Plasma-Screen Windows

    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.

  • JLC Report - May 2010

    EPA waffles on HEPA vacs; low-E windows melt vinyl siding; drywall ruling favors homeowners; more

  • JLC Report

    Can replacement windows live up to energy claims?; keeping basements dry; Florida prepares for global warming; more

  • Can Energy-Efficient Framing Handle High Winds?

  • Focus on French Doors

    Engineered for energy efficiency and leak-free performance, hinged patio doors are an elegant option in any climate.

  • In the News

    Energy Star adopts tougher window standards; Entran II settlement winds down; OSHA trainer charged with selling fake certificates; more