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Featured Articles

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Straight Answers About Efficient Windows

Four independent experts weigh in on low-E coatins, orientation-specific glazing...

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Lessons Learned on Energy-Efficient Affordable Housing

Practical insights on combining deep energy retrofits with affordable housing for 12...

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Precut Framing

Factory-cut engineered joists and rafters can reduce labor costs and job-site waste

 
 
 

Browse Building Science Subtopics

Engineering

Performance Measurement

  • Precut Framing(Subscriber content)

    Factory-cut engineered joists and rafters can reduce labor costs and job-site waste

     
  • JLC Live To Tackle Coastal Topics

    Educational sessions at the JLC Live conference will cover topics of special interest to coastal builders and remodelers.

     
  • Wolf PVC Deckboards

    Wolf has added two tropical-hardwood colors to its PVC Deckboard collection.

     
  • Coated I-Joists

    PKI Engineered I-Joists get their distinctive pink color from a nontoxic coating that the maker says resists fire, repels water, and prevents mold growth.

     
 

Building Science

  • Tiling Over Plywood Subfloors (Subscriber content)

    For crack-free floors, limit joist deflection and install two layers of 3/4-inch plywood and a thinset membrane.

     
  • JLC Live Preview: Home Performance How-To~

     
  • High-Performance Homes on a Budget

    Well-thought-out details make energy-efficient houses both attractive and affordable.

     
  • A Stair Builder's Tool Kit

    For short cash and a little effort, you’ll save lots of time on your next handrail installation.

     
  • Lawsuit Claims LEED Certification Is False and Misleading

    Class action suit holds that the "green" project rating system is just a marketing gimmick that harms the interests of non-LEED building performance experts.

     
  • Plan of Attack

    CHANGE IS COMING.

     
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    Net Zero House for a Cold Climate (Subscriber content)

    An architect shares his plan and process for building a northern Vermont house that produces as much energy as it consumes.

     
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    Rebuilding a Church on a Higher Plane

    Builders give a Katrina-devastated structure a lift with concrete, steel, and SIPs.

     
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    A New Interior for an Antique House (Subscriber content)

    Addressing structural issues first made the interior finish work easier.

     
  • JLC Report

    Massachusetts stretches for higher homeenergy scores; lack of energy-efficiency training impedes job growth; Energy Star tightens requirements for product certification; more

     
  • QAPs Get Greener

    Every state made a clear effort to include and support green building measures into their low-income housing tax credit (LIHTC) programs in 2009.

     
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    More Focus Needed on Data Collection

    There is a great deal we know about how to improve the efficiencies and effectiveness of building operations, but there is also a great deal we don't know.

     
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    Connecting the Dots

    Creating urban, affordable, and energyconscious developments is not just a career for Jonathan F.P. Rose, it's a lifelong passion.

     
  • Endurance Series Graspable Handrail

    The new Endurance series graspable handrail from Railing Dynamics mounts to many types of railing assemblies and is IBC-, IRC-, and ADA-compliant in spans up to 6 feet.

     
  • Toxin-Free Modified Wood Resists Insects and Microorganisms

    Titan Wood Limited’s Accoya pine lumber has been treated with a concentrated form of vinegar in a process called acetylation, which makes it inedible to insects and rot-causing microorganisms without adding toxins.

     
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    Adding Under On a Hillside (Subscriber content)

    A steep slope and a tight lot call for some imaginative foundation solutions.

     
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    Business: Getting Certified for Home Energy Audits (Subscriber content)

    Getting certified for home energy audits

     
  • Installing a Green Roof (Subscriber content)

    Interlocking pre-grown panels add little dead load to the roof.

     
  • JLC Report April 2010

    Skepticism greets California’s green-building code; a closer look at green paints; Hitachi recalls coil framing nailers after injuries; more

     
  • An Ice Dam Analyzed (Subscriber content)

    An engineer’s report shows that in snow country, soffit-to-ridge venting is typically the most practical way to prevent ice dams in cathedral ceiling assemblies.