Z-Vent Flashing 0-30°This roof flashing for use with a rain cap and storm collar for vertical installations of the Z-Vent stainless steel double wall pipe. For 0/12 to 6/12 pitch roofs. • Vent material: AL29-4C stainless steel DownloadZ-Vent SVE Series IV Installation and Maintenance Instructions, 3" to 24", Single & Double Wall |