Installation: Airtight, Watertight, Done Right
Start with a square, clean opening and a sloped sill or pan to guide water out. Integrate flashing with the water-resistive barrier, layering shingle-style to shed rain. Thoughtful preparation prevents hidden leaks and helps your investment deliver reliable performance for many seasons.
Installation: Airtight, Watertight, Done Right
Use backer rod and low-expansion foam to fill gaps without distorting frames. Finish with quality tapes or sealants compatible with your materials. A post-install blower door test can confirm reduced leakage—share your test results below to help others benchmark real-world improvements.