Products Main / Pipe Flashings, Dormers, Roof Top Vents, Caps / Code Cap Assemblies Code Cap Assemblies Size * 3"4"5"6"7"8"10"12" Type * Assembly ShingleAssembly ShakeTopBase ShingleBase Shake Size Choose an option3"4"5"6"7"8"10"12" Type Choose an optionAssembly ShingleAssembly ShakeTopBase ShingleBase ShakeClear Code Cap Assemblies quantity Add to cart Description Roof Vent, Code Cap Assembly, Top or Base. Shingle or Shake Base, UL Listed, 26 ga Aluminum, Type B Gas Vent Round Pipe Flashing, Shingle Base and Cap, Aluminum. For architectural, residential, and commercial roofing.