MARKER PLASTIC ROUND 4" WHITE
MODEL 929 NON REFLECTIVE PLASTIC PAVEMENT MARKERS Type: 929 A (4" Round White)
4" Non-reflective Plastic Pavement Markers conform to the following:.
Plastic non-reflective pavement markers Types A and AY shall be, at theoption of the Contractor, either polypropylene or acrylonitrile-butadience-stryrene (ABS) plastic type."
Polypropylene non-reflective pavement markers shall consist of polyesterresin binder, inert organic filler material and colorant pigments and shall conform to the provisions in California Standard Specifications 2010,Section 85-1.028, "Non-reflective Pavement Markers.
ABS non-reflective pavement markers shall consist of ABS plastic conforming to the requirements in ASTM Designation:D 4673, Designation ABS 1-2-2, and shall conform to the provisions in California Standard Specifications 2010, Section 85-1.028. The bottom of the ABS plastic pavement markers shall have areas of integrally formed protrusions projecting from the surface to increase the effective bonding surface area and produce a structural bond with the pavement