Cast Structural ALUMOGRIT®or FERROGRIT®

ALUMOGRIT® and FERROGRIT® cast structural treads

Wooster Products’ abrasive cast structural treads are cast to order
from a large selection of architectural designs as shown.
They are of highest quality and heavy duty construction
in either ALUMOGRIT® (abrasive cast aluminum) or FERROGRIT® (abrasive cast iron).
Specifications / Fasteners
Leed(Alumogrit®) / Leed(Ferrogrit®)

Specify abrasive castings for:

  • Maximum Durability in Rough Use
  • Indoor or Outdoor Use
  • Resistance to Unusually Corrosive Environments
  • Anti-Slip Safety Properties
  • Ready to Install Convenience
  • New Construction or Existing Buildings

NOTE: Thicknesses are minimum for casting purposes and not always sufficient for structural strength. Where width exceeds 18″ maximum piece length will be 6’0″. Where width exceeds 38″ maximum piece length will be 5’0″. Color may vary from piece to piece for all metals. Cross-hatched, or flutes may not match when multiple sections are used.


ALUMOGRIT® or FERROGRIT® Type 103
ALUMOGRIT® or FERROGRIT® Type 103
ALUMOGRIT® or FERROGRIT® Type 103
Chief use: as structural treads with bent-plate risers or as nosings full width of stair.
$0.00
ALUMOGRIT® or FERROGRIT® Type 105
ALUMOGRIT® or FERROGRIT® Type 105
ALUMOGRIT® or FERROGRIT® Type 105
Nose 1″ x 1 1/2″ – Toeplate 1″ / Chief use: as structural treads. Nosing and toeplate can be drilled for attaching to flat plate
$0.00
ALUMOGRIT® or FERROGRIT® Type 105B
ALUMOGRIT® or FERROGRIT® Type 105B
ALUMOGRIT® or FERROGRIT® Type 105B
Nose 1″ x 1 1/2″ – Toeplate 1″ / Chief use: as structural treads. Nosing and toeplate can be drilled for attaching flat plate ri
$0.00
ALUMOGRIT® or FERROGRIT® Type 106
ALUMOGRIT® or FERROGRIT® Type 106
ALUMOGRIT® or FERROGRIT® Type 106
Nose 3/4″ x 3/4″ / Double nose tread, reversible. End lugs provided for bolting treads directly to stringers.
$0.00
ALUMOGRIT® or FERROGRIT® Type 106A
ALUMOGRIT® or FERROGRIT® Type 106A
ALUMOGRIT® or FERROGRIT® Type 106A
Nose 3/4″ x 3/4″ / Double nose tread, reversible. Chief use: as structural tread supported by carrier angles on stringers.
$0.00
ALUMOGRIT® or FERROGRIT® Type 107
ALUMOGRIT® or FERROGRIT® Type 107
ALUMOGRIT® or FERROGRIT® Type 107
Nose 3/4″ x 3/4″ – Toeplate 1″ / Chief use: as structural treads. Nosing and toeplate can be drilled for attaching flat plate ri
$0.00
ALUMOGRIT® or FERROGRIT® Type 107A
ALUMOGRIT® or FERROGRIT® Type 107A
ALUMOGRIT® or FERROGRIT® Type 107A
Nose 3/4″ x 3/4″ – Toeplate 1″ / Chief use: as structural tread fastened to carrier angles or stringers
$0.00
ALUMOGRIT® or FERROGRIT® Type 117
ALUMOGRIT® or FERROGRIT® Type 117
ALUMOGRIT® or FERROGRIT® Type 117
Nose 1 1/2″ standard / Double nose tread, reversible. Chief use: as structural tread fastened to carrier angles on stringers.
$0.00
ALUMOGRIT® or FERROGRIT® Type 117A
ALUMOGRIT® or FERROGRIT® Type 117A
ALUMOGRIT® or FERROGRIT® Type 117A
Nose 1 1/2″ standard / Double nose tread, reversible. Chief use: marine and industrial ladders. Treads bolt directly to stringer
$0.00
ALUMOGRIT® or FERROGRIT® Type 104
ALUMOGRIT® or FERROGRIT® Type 104
ALUMOGRIT® or FERROGRIT® Type 104
Nose 1″ X 1″ Chief use: as structural treads with bent-plate risers or superimposed on existing steps.
$0.00
ALUMOGRIT® or FERROGRIT® Type 105A
ALUMOGRIT® or FERROGRIT® Type 105A
ALUMOGRIT® or FERROGRIT® Type 105A
Nose 1″ X 1-1/2″ Chief use: as structural treads with bent-plate risers or superimposed on existing steps.
$0.00