B deck which is a 1.5” deep wide rib deck is the most common and most economical roof deck used. It has the highest strength-to-weight ratio allowing it to carry higher loads and longer spans than any other 1.5” roof deck. It is available in 16, 18, 20, and 22 gauge with finishes in galvanized G60 or G90 and also available in painted gray and stainless steel.
Type F deck also known as intermediate rib deck is a common roof deck used. It is available in 18, 20, and 22 gauge in a G60, G90, or painted gray finish.
N deck is a 3” deep roof deck typically used in longer spans. N deck is used in applications where 1.5” deck cannot span. It is ideal for spans greater than 10’. N deck is available in 16, 18, 20, and 22 gauge with a G60 or G90 galvanized finish.