DURGLASS® (temporary) and GLASSPREE® (pemanent) glassfiber bolts and anchors for the consolidation of excavation front of tunnels realized with traditional method and for the stabilization of the ground.

GLASSPREE® bolts are not susceptible to corrosion and they are used for tunnel consolidation and rock walls anchoring.

Durglass® and Glasspree® GFRP nails and active anchors are not yet CE or CVT marked

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