- Speedi-Exhaust Products are made in the USA
- The J-Block design has a reversible trim ring to accomodate brick, siding and stucco applications
- Weighted damper prevents wind noise and animal entry.
- Seal joints with approved duct mastic sealants and tapes
- Consult your local building codes for approved installation practices
Thursday, March 21, 2013
Speedi-Products EX-HJBB 04 4-Inch Diameter Hood J-Block, Brown
Speedi-Products EX-HJBB 04 4-Inch Diameter Hood J-Block, Brown
