ASTM F432 – Standard Specification for Roof and Rock Bolts and Accessories
This specification covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories.
Addressed in this specification:
- double-end threaded bars
- fully grouted bolts and threaded bars
- mechanical anchorage devices used for point anchorage applications
- roof truss systems
- partially grouted deformed bolts
- bearing plates
- cable bolt systems
- expandable rock bolts
- other frictional anchorage devices.
All of these products represent various designs used for ground support systems.
bolts, roof and rock and accessories; rock bolts; roof bolts