Our stainless steel products is made form 3 different grades of stainless steel. Grade 201 is for indoor use only, Grade 304 is for indoor and outdoor use, and we also have 316 Marine Grade stainless steel.
The amount of standoff usually is based on the size of the sign itself. We normally recommend a standoff every 2’ or 24”. A good example would be a 4’ x 8’ sign the recommended amount if standoffs would be 4 across the top and 4 across the bottom so a total of 8 standoffs.
A cap is the piece that finishes the overall look of the application. It is the part that holds the material to the barrel. It is also known as the puck or head.