公开(公告)号：WO2022174008A1

公开(公告)日：2022-08-18

申请号：PCT/US2022/016059

申请日：2022-02-11

申请人： VOWLES, Dennis

发明人： VOWLES, Dennis

IPC分类号： E04D13/14 ,  E04D1/36 ,  E04D3/38

摘要： A roof flashing is disclosed herein. The roof flashing can include a bottom half having a first plate and a first neck portion and also a top half having a second plate and a second neck portion. At least one of the first neck portion and the second neck portion can include a pipe portion formed from a first material and a sealing portion formed from a second material. The sealing portion can define one of the first portion of the aperture and the second portion of the aperture. The first material can be more rigid than the second material. The sealing portion can define a top surface facing upwardly and a bottom surface facing downwardly and a plurality of beads projecting outwardly from the top surface and a plurality of channels extending inwardly into the bottom surface.