Mount your HVAC vent caps and chimney caps securely on any roof type with heavy-gauge roof vent bases from Artis Metals. Our American-made galvanized roof bases are engineered for flat, pitched, saddle, and adjustable installations, providing a stable, weather-tight foundation for ventilators and chimney caps in sizes from 3 to 24 inches.
| FLAT BASE VIEW SPEC SHEET |  | ||
|---|---|---|---|
| The Artis flat base was designed for use on flat roofs and is for use with artis roof ventilators or chimney caps collar is crimped at top for ease of cap installation | |||
| SIZE: | ITEM # | SIZE: | ITEM # |
| 4″ | FB 4 | 16″ | FB 16 |
| 6″ | FB 6 | 18″ | FB 18 |
| 8″ | FB 8 | 20″ | FB 20 |
| 10″ | FB 10 | 22″ | FB 22 |
| 12″ | FB 12 | 24″ | FB 24 |
| 14″ | FB 14 | ||
| PITCHED BASE VIEW SPEC SHEET |  | ||||
|---|---|---|---|---|---|
| The Artis pitched base was designed for use on pitched roofs and is for use with Artis roof ventilators and chimney caps. Collar is crimped at top for ease of cap installation must specify pitch when ordering | |||||
| SIZE: | ITEM # | WT. | SIZE: | ITEM # | WT. |
| 4″ | PB 4 | 1.00 | 16″ | PB 16 | 7.50 |
| 6″ | PB 6 | 1.50 | 18″ | PB 18 | 9.00 |
| 8′ | PB 8 | 1.50 | 20″ | PB 20 | 10.50 |
| 10″ | PB 10 | 3.25* | 22″ | PB 22 | 12.00* |
| 12″ | PB 12 | 3.50* | 24″ | PB 24 | 13.00* |
| 14″ | PB 14 | 4.50* | |||
| ( * ) INDICATES OVERSIZE CARTON – for ground of truck shipping method | |||||
| PLEASE SPECIFY PITCH | |||||
| SADDLE BASE VIEW SPEC SHEET |  | ||||
|---|---|---|---|---|---|
| The Artis saddle base was designed for use on the roof saddles and is for use with artis roof ventilators and chimney caps Collar is crimped at top for ease of cap installation Must specify pitch when ordering | |||||
| SIZE: | ITEM # | WT. | SIZE: | ITEM # | WT. |
| 4″ | SB 4 | 1.00 | 16″ | SB 16 | 7.50* |
| 6″ | SB 6 | 1.50 | 18″ | SB 18 | 9.00* |
| 8″ | SB 8 | 1.75 | 20″ | SB 20 | 12.00* |
| 10″ | SB 10 | 3.50* | 22″ | SB 22 | 15.50* |
| 12″ | SB 12 | 4.00* | 24″ | SB 24 | 17.50* |
| 14″ | SB 14 | 4.50* | |||
| ( * ) INDICATES OVERSIZE CARTON – for ground of truck shipping method | |||||
| PLEASE SPECIFY PITCH | |||||
| ADJUSTABLE BASE VIEW SPEC SHEET |  | ||||
|---|---|---|---|---|---|
| The Artis adjustable base was designed for use on any standard roof pitch and is for use with Artis roof ventilators and chimney caps the round collar turns to adjust the top to level Collar is crimped at top for ease of cap installation | |||||
| SIZE: | ITEM # | WT. | SIZE: | ITEM # | WT. |
| 3″ | AB 3 | 0.50 | 8″ | AB 8 | 2.00 |
| 4″ | AB 4 | 0.50 | 9″ | AB 9 | 2.50* |
| 5″ | AB 5 | 1.00 | 10″ | AB 10 | 3.00* |
| 6″ | AB 6 | 1.50 | 12″ | AB 12 | 4.00* |
| 7″ | AB 7 | 2.00 | 14″ | AB 14 | 5.00* |
| ( * ) INDICATES OVERSIZE CARTON – for ground of truck shipping method | |||||