- Quality constructed from heavy-duty 28-26 gauge Galvanized Steel depending on size or 16 ounce, 24 gauge Copper.
- Pre-painted Galvanized Steel color options available in black or brown.
- Great for attic (static) ventilation and can be used with most roofing materials.
- Provides a low silhouette and is open on two sides for better air flow.
- Helps eliminate attic moisture and heat buildup.
- Works best when used with soffit or gable end venting.
- Comes with a built in 1/8 inch screen.
| Series | J Vent |
| Size | 4" |
| D | 4 |
| F | 9x9 |
| H | 3 1/2 |
| CL | 1 3/4 |
| TW | 4 |
| TL | 6 3/8 |