Approved Corrosion Resistant Flashing Vinyl J Channel. On 1 4 1 2 hard aluminum thicknesses may be as much as 250 thick. 2009 irc r703 8 flashing. Therefore the quantity shown may not be available when you get to the store.
Under other approved methods. 29 gauge high strength galvanized steel resists corrosion.
Aluminum trim pieces require aluminum or stainless steel fasteners.
On 1 4 1 2 hard aluminum thicknesses may be as much as 250 thick. Non combustible fire resistant material is. Do not caulk the overlap joints. Per the flashing design or method of a registered design professional.
