Welcome to Civil & Tunnelling Products

Select the individual elements and review the specifications for your complete ground support system, including bolt, plate, anchorage and surface support.

JENNMAR’s status as a world class supplier of ground control products and services extends to the civil and tunnelling industry. Founded on JENNMAR’s core values of Quality & Safety, Innovation and Technical Support, the civil division of JENNMAR offers the civil works industry products for the purpose of rock, soil and concrete anchoring, post tensioning systems and tunnelling support.

Download JENNMAR Civil Catalogue

J-Tech® 20mm All Thread Bolt

J-Tech® 25mm All Thread Bolt

Friction Lok Bolt

M24 High Tensile Temporary Rock Bolt

“U” Hanger Nuts

Expansion Shell M24 To Suit 45mm Hole RH

Expansion Shell M24 To Suit 45mm Hole LH

Expansion Shell M24 To Suit 51mm Hole LH