R6 Ductboard Register Boot 8x4— Shop-Built & Ready for Install

Fabricated from R6 ductboard (Johns Manville Type 800 or equivalent), this register boot is built in-shop to your specifications for fast, clean installation in the field.

Designed to reduce labor time and eliminate on-site fabrication, each piece is precision cut, sealed, and assembled for consistent quality and performance.

Common Applications:

• Residential & multifamily

• Supply air distribution

• Tight or custom field conditions

What You’ll Receive:

• Fully assembled ductboard register boot

• Foil-faced exterior with sealed seams

• Ready-to-install 

Need help or have custom requirements?

📩 Email your plans and we’ll quote within 24 hours.