- US Sales
- International Sales
- Technical Support
- Human Resources
HM-256 Single Prism Mold, 1x1x10in (25x25x254mm) forms Portland cement paste, mortar or concrete samples for length change testing. It is for use with a Length Comparator in measuring length change in cast prisms due to alkali-silica reactivity (ASR) and other adverse causes.
The mold is constructed of corrosion-resistant steel, and comes with a base plate, removable partitions and end plates to provide required length of 10in (254mm) between ends of HM-268 Gage Studs cast in ends of bars. Dimensions from outside end of gage studs are 11.625in (296mm) with specimen cross sections of 1x1in (25x25mm).
Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).