Protradecraft traveled to Westford, Massachusetts to the home of Building Science Corporation founders Betsy Pettit and Joseph Lstiburek, aka Dr. Joe, to film a replacement window replacement scenario not seen very often.

Replacing the exterior foam parts and trimming out the exterior

The updates are really only a big deal if you live in climate zones 4 or 5, like 65% (or so) of America does. But don't worry, climate change is making it smarter than ever to exceed the code minimum.

Removing the old window frame and weight pockets, reframing the rough opening, and flashing a new-construction flanged window into the old existing WRB

Replacing a 30-Year old replacement window in a 100-year-old wall that was upgraded with exterior foam insulation 25 Years ago (part 2 of 4)

Replacing a 30-Year old replacement window in a 100-year-old wall that was upgraded with exterior foam insulation 25 Years ago (part 1 of 4)

Tips from an 'Old Goat' about working on older roofs

Innies, outies, and in-betweenies

The International Builders Show is coming up and we'll have the ProTradeCraft Demo Zone running full-tilt.

A show that focuses on working alone during the COVID times.

An example of why cheap construction is not so cheap

Use membranes, drain to an open edge, slope everything, and read the *darned* manual(s)

How to install two layers of foam and Tyvek's Drainvent rainscreen over an old, lightly-insulated wall.

Integrating a new WRB with existing windows keeps the water- and air-control layers continuous

Seal the WRB to the wall sheathing and window flashing, and add an apron detail at the bottom

Brick is a durable and good-looking cladding choice, and with correct construction details, the wall behind it will last as long as the brick

Replacing the siding is a once-in-a-lifetime chance to upgrade the energy performance of a home

When talking to homeowners or trade contractors about energy-efficient construction this question is inevitable. The answer: Tight houses are good because they lower energy bills and increase comfort. But there's a big BUT