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

Top-Down 80 MPa Grout

32mm Fiberglass Hollow Face Dowel/SDA

32mm GEODOWEL

Plastic Plates: 22 - 25mm Dowels

Kanga Plate to suit Threaded and Temporary Rock Bolt

Kanga Plate to suit Temporary Rock Bolts

Volcano Plate to suit 25mm Threaded Bolts

Black Volcano Handle Bar Plate to Suit SR Bolt with Black Grout Bell

316 SS Volcano Plate to suit Low Profile Bolt and the 18mm DCP Cable Bolt with 316 SS Grout Bell

316 SS Volcano Handle Bar Plate to suit SR Bolt with 316 SS Grout Bell

316 SS Volcano Plate to suit Low Profile Bolt and the 18mm DCP Cable Bolt Both with 316 SS Grout Bell

316 SS Volcano Handle Bar Plate to suit Low Profile Bolt and the 18mm DCP Cable Bolt Both with 316 SS Grout Bell

316 SS Volcano Handle Bar Plate to Suit 22mm DCP Cable Bolt with 316 SS Grout Bell

Roll Top Plate

Volcano plate suit M24 High Tensile bolts & R32 SDHB

Bottom-Up 100 MPa Grout

25mm High Capacity Fiberglass Dowel

J-PLUG Grout

J-URR GROUT (Jennchem Underground Roadway Repair)

‘5 Star’ Dual Speed (Water Based Catalyst) Resin Capsules

‘5 Star’ Single Speed (Water Based Catalyst) Resin Capsules

Standard Dual Speed (Oil Based Catalyst) Resin Capsules

Standard Single Speed (Oil Based Catalyst) Resin Capsules

PVC Drainage and Ground Consolidation System

Grout Head To Suit 18mm DCP Cable Bolt

Dolly to suit TEX Cables

Dolly to Suit 31mm 70T Sumo & Hollow Cable

Grout Nozzle to Suit M24 Low Profile Bolt

Drilling Bit Accessories

Hollow Self Drilling Bolt

Expansion Shell M24 To Suit 51mm Hole LH

Low Profile Double Corrosion Protection Rock Bolt

DCP Cable Bolt – 21.8mm

DCP Cable Bolt – 18mm

Grout Lance To Suit M24 Sr Bolt

Grout Nozzle To Suit M24 Low Profile Bolt

Grout Head To Suit 22mm Dcp Cable Bolt

J-Tech® 20mm All Thread Bolt

J-Tech® 25mm All Thread Bolt

Friction Lok Bolt

M24 High Tensile Temporary Rock Bolt

Expansion Shell M24 To Suit 45mm Hole RH

Expansion Shell M24 To Suit 45mm Hole LH

J-Tech® 20mm All Thread Bolt

Hollow Self Drilling Bolt

Drilling Bit Accessories

100T Goliath Cable Bolt

100T Bulbed Goliath Cable Bolt

31mm 70T SUMO TEX Cable

Superstrand Cable Bolt

21.8mm Barrel & Wedge

Grout Lance – Screw In

Grout and Breather Tube

Tiger Dollie

Dolly To 21.8mm Superstrand

32mm Fibreglass Bolt