Speedi-Products 4 in. Brown j block vent hood with 11 in. Tail pipe for brick, siding and stucco applications. Weighted design helps prevent wind noise and animal entry. Can be used for remodeling, do it yourself and new residential projects.
- J-block design has a reversible trim ring to accommodate 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