Gilson HM-158 3in Biodegradeable Plastic Cylinder Mold Lids (Case of 100)
2, 3, 4, and 6in (51, 76, 102, and 152 mm) Biodegradeable Plastic Cylinder Mold Lids for Single-Use Plastic Concrete Cylinder Molds have a slight dome shape and internal ridge for a tight fit over the lip of molds. Tight-fitting lids help ensure positive moisture retention of fresh concrete.
Features:
- Tight fit
- Helps retain moisture
Concrete Cylinders Molds 3x6 Meets Test Methods:
- AASHTO M205
- AASHTO T22
- AASHTO T23
- AASHTO T126
- AASHTO T198
- ASTM C31
- ASTM C39
- ASTM C192
- ASTM C470
- ASTM C496
