Roof deck rolling forming machine - ZTRFM

Why we call it as roofing deck sheet?

As its name shows, roofing deck is mainly for the roofing. It is a relative name compared with floor decking. Metal roof decking has been around for decades. In the market there are lots of types roof decking profiles, let us list some of then here for your reference. Here are some popular like this:

Type A decking:

A Roof Deck 1.5”deck, also known as narrow rib roof deck, provides a wide support surface for various types of rigid insulation and roofing materials. This structural metal A roof decking is 36” wide and can transfer horizontal and vertical loads into the building frame. Additionally, A Deck comes in stock lengths of 20’–2”and custom lengths with a primer painted finish.


Where to use of A decking

A Roof Decking is 1-1/2” deep and 36” wide. A roof deck usually serves as patch material for reroofing projects since more economical types of roof deck are now available.

Low maintenance and high strength, type A roof decking is designed for low-pitched or flat construction. Use A roof deck on virtually all types of nonresidential buildings: schools, arenas, malls, supermarkets, auditoriums, and similar structures.

B Roof Deck:

B roof deck referred to by different names. This is because it is produced by different manufactures, who each have a slightly different name for it. The name also changes based on it’s side lap connection. Below are some of the most common names for B roof deck by manufacturer: Here are some popular drawing profile for your reference:


N Roof Deck

Type N roof deck is a 3” deep panel. Type N is a long span panel, if you have a project that needs to span distances between six to sixteen feet then you may want to consider type N. There are two different types of N roof deck panels. It comes in either a 24” wide panel referred to as N-24 or a 32” wide panel referred to as HSN3-32.

For years Vercor/Vulcraft only had one type of type N deck, which was the 24” wide panel. However, over the years the new wider profile of type N was introduced, the 32” wide variety.

Roof deck rolling forming machine, click it to check more details in the video.


No matter which type decking, for Zhongtuo design the metal roofing decking machine, all the elements are same. All of them are composed by decoiler, metal roofing decking machine, stacker and others. Just the rollers are different.


For the roof decking, there are more types for your reference:



All those profiles, we can design the metal rolling forming machine for your. If you know to know more type decking profiles and information, please back to our main website.