Grit-Surface Aluminum Nosing GSA4N

The GSA4N 4″ deep nosing is made from the same material as our Grit-Surface Aluminum Treads. The front edge is 4″ deep (inside nose dimension is 3-15/16″). The nose has a 1″ wide abrasive finish. The nosing is available in abrasive colors of Black, Brown, Blue, Gray, Green, Red or Yellow. Nosing is available solid (for glue-down applications) or with countersunk holes (for screw down applications) every 12″.


Furnish and install Musson GSA4N Grit-Surface Aluminum Nosing, capsule 3/16″ thick X 4″ deep; cut lengths up to 10 foot long. Tread surface shall have aluminum oxide abrasives permanently bonded to a heat treated aluminum nosing. Grit surface shall be in one of the following standard colors: Black, advice Brown, Blue, Gray, Green, Red or Yellow. Nosing can be supplied with 2 countersunk holes every 12″ for screw down applications or without holes for installation with our #400 Neoprene Contact Cement.