We got a lot of questions about our exterior window trim! Take it away Tony… #shorts

What happens here

This video describes the installation of exterior window casing using decking material, emphasizing a pitched sill for effective water drainage. Although the video does not explicitly demonstrate caulk application, the proper sealing of these installed casings is critical for achieving airtightness and preventing moisture intrusion. This analysis outlines the casing installation steps as presented and includes the essential caulking techniques required for optimal weatherproofing and performance, aligning with the prompt's focus on sealing.