blog / 12 Flashings
Does the pipe have to be lubricated before the flashing is installed over the pipe?
No. You should however bevel (chamfer) the pipe end to prevent cutting or scaring of the rain collar as it is being pushed over the pipe.
What material is rain collars made from?
TPE, Thermoplastic Elastomer
Is there a flashing made for roofs over a 45° angle (12/12 roof)?
Yes. The Oatey High-Rise Thermoplastic All-Flash No-Caulk Flashing is designed for roof up to a 60° angle (20/12 roof).