Extra-thick, superinsulated walls complicate window details. Here’s one solution that’s easy to build and appeals to customers. Read more
New boilers use condensing technology, boiler purging, and power venting to boost performance. A heating engineer describes how to choose the right features for your project. Read more
Plastic water-supply piping promises ease and economy, but it has been plagued by leaks and lawsuits. Now better materials and instructions offer new hope. We examine the problems and prognosis. Read more
Remodeler Jack Tenhulzen explains how referrals from product distributors close at a high rate and can help your remodeling business grow. Read more
"The industry blames plastic plumbing’s early failures on poor installation, but some experts question the material itself" Read more
An energy consultant shows how to do simple step-by-step heat-loss calculations to size heating systems and evaluate energy improvements. Read more
Plastic water-supply piping promises ease and economy, but it has been plagued by leaks and lawsuits. Now better materials and instructions offer new hope. We examine the problems and prognosis. Read more
Puzzled by conflicting energy advice? We asked our panel experts to help out by summarizing the latest thinking on a number of thorny issues. Read more
A Tour of My Database Read more
Controlling Moisture: A Primer Read more
Airtight Electrical Boxes Read more