Service - Specifications
S.T.M. A536 Grade 65-45-12 for Ductile Iron or per specification. Aluminum castings specification 356 Alloy. Paint options are available - bituminous paint or rust inhibit primer. Letter of Compliance or Certification Report including Chemical Analysis, Mechanical Properties, and Microstructure Analysis... See #2.
API Safety Stair Treads
Custom Applications: API custom applications available upon request include radius, mitered and notched treads. Special finishes available are anodize, powder coat and bituminous paint. Protective tape can also be applied to the tread surface providing protection during installation. Back to the top. See #3.
Aluminum Floor Plates
...are required and if required, determine rib size, spacing and welding pattern. 4) Paint all aluminum surfaces in contact with concrete or dissimilar metals with a shop coat of bituminous paint. See #4.
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