SQUARE, ROUND & CONE FLAT ROOF BASE ACCESSORY WITH COLLAR HEIGHT OPTIONS To reduce installation time, costs and a better looking installation
1" collar
2" collar
4" collar
* Available in 4" to 48" diameter openings
* This flange is made by spinning and has a 1/2" lip
* Collar options are from 1", 2", 4" & 6"
* For taller height requirements, collars can be combined
* The flange is beaded (formed), not riveted to the collar to resist water entry and for additional strength
* All aluminum construction
