Frequently Asked Questions

Q: How do I determine pipe size?
A: 1 1/2 in or 2 in. refers to the inside of the pipe where liquid would flow the actual outside diameter for 1 1/2 in. is 1.9 inches the actual outside diameter for 2 in. is 2.38 inches.

Q: Does the collar trim for different roof pitches?
A: Yes with tin snips, but no trimming is necessary from 2 in 12 to 6 in 12 pitches.

Q: Wouldn't plastic fail just like rubber?
A: Surprisingly, no the ABS material that the collar is made of is the same as the pipes on most roofs and it's not the pipes that fail.

Q: Does the collar need to be glued or caulked?
A: No, when it comes time to re-roof you be glad it's removable

Q: Should I use pliers to tightened the nut?
A: No hand tightening is preferred

Q: Are price breaks considered for large quantities?
A: Yes, 20 units or more, (please ask this question frequently)