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The Blog

Seven topic desks, one editorial rule: useful to the person doing the work.

Real projects, documented assembly by assembly — what was built, what was learned.

Air barriers, blower-door thinking, and the craft of a continuous seal.

Roof glazing done right — light in, water out.

Fresh air for tight buildings — equipment, ducting, and commissioning notes.

Heat, air, and moisture — the physics behind every product on the shelf.

New arrivals and deep dives — what a product is for and how it installs.

Detailing, sequencing, and lessons from the jobsite and the drawing board.

The best of the blog plus new products and training dates — one email a month.