Please enter your email address to reset your password. An email will be sent with instructions to create a new password. If you do not receive an email, please check your spam folder.
Don't have an account?
Are you a subscriber but don’t have an online account?
Register for full online access.
Would you like to receive email from Hanley Wood Media’s family of brands and partners?*
Note to existing JLC Subscribers:
If you choose to use your Social Network, please ensure that the email address associated with your Social Network matches the email associated with your JLC Subscription.
Thank you for creating your JLC Online account! Your JLC subscription purchase has begun in a new window.
If you see this message, make sure your popup blockers are disabled and click here to relaunch the subscription window.
Congratulations! Please check your e-mail for confirmation to gain full access to JLC Online's free features.
Please create a nickname to post in the forums.
Costs of meeting the Model Energy Code
Q: We typically build energy-efficient houses with 1-inch foil-faced polyisocyanurate foam on the interior of our walls. But more than one customer has questioned us about the potential health effects of the foam. Their concerns seem to stem from the outgasing of chemicals, more than the potential...
Mortgages for energy-efficient houses
Tight construction is now standard practice, and though it makes the house more energy-efficient, it can create serious indoor air quality problems. Three energy specialists team up to explain how to test for tightness and improve ventilation.
Testing for tightness with blower doors
Q: I have heard that the R-value of fiberglass insulation drops when it’s compressed. But now insulation manufacturers are offering higher-density batts with higher R-values. What’s going on here?
Here’s a resource library for builders who want to build green but don’t know where to start.
Most central air-conditioning systems, new and old, fall far short of their rated efficiency. Here’s how to install a system for top performance.
2015 Hanley Wood Media, Inc. All rights reserved.