Gilson MSA-120 and MSA-121 Circular Paper Discs prevent hot-mix asphalt samples from sticking to baseplates or compaction heads in Marshall or Superpave Gyratory Compaction Molds. The discs are made of 100lb paper stock and meet ASTM and AASHTO standards.
MSA-120 is for both 4in and 100mm molds and available in a package of 1,000, while MSA-121 discs are used with 6in and 150mm molds, and sold 500/package.
Features:
- Strong and tear-resistant, with smooth edges
- Available in two sizes
- Made of 100lb paper stock
Included Items:
- Paper Discs
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