Roof Curb, Adjustable Width1VN43 38866
Average Rating: n/a
|Curb Height (In.)||12-3/8|
|Curb Square O.D. (In.)||64 to 72-1/2|
|Curb Square I.D. (In.)||60 to 68-1/2|
|Flashing Flange (In.)||1-1/8|
|Mounting Flange Surface W (In.)||1 1/8|
|Construction||18 Gauge Galvanized Steel|
|Use w/Dayton Ventilators||Having a Square Base From 65-1/2 to 71"|
|For Use With||UL 705 Applications|
- For flat, noninsulated roof decks with thick or rigid roofing material. 18-ga. galvanized steel body construction with fully welded corners. Fixed curbs include 1-1/2" wood nailer.
- Prefabricated, leakproof curbs provide compatibility between ventilator, curb, and roof opening on commercial and industrial buildings. Most include 1" insulation and integral damper tray. Adjustable curbs are shipped unassembled. For recommended dampers, see page 4456.
- For noninsulated metal, concrete, or wood roof decks For built-up asphalt or coal tar roofing materials