EPOXY 21

EPOXY21 Bossong pure epoxy resin ETA CE

Bossong high-adhesion epoxy resin for heavy-duty fastenings for use in different base materials as concrete, solid masonry and wood. Double CE qualification also under seismic C2 activities.

According to data and features in the European Technical Approvals (ETA) you have at your disposal one of the best chemical anchors in the European market with double approval. The product is homologated for being used with a wide range of threaded rods (from M8 to M30) and rebar (diameter from 8mm to 32mm).
You can use it in wet concrete and flooded hole without doubling the curing time (reduction of the recommended loads of 20%).
Option 7 from M8 to M30 for non-cracked concrete and Option 1 for installation in cracked concrete with rods from M12 to M24. It is certified for fixing with variable anchorage depths.
This means that the project engineer has with this product a considerable flexibility in the design phase.
ETA for post installed rebar connections in accordance with Eurocode 2 and TR023 with maximum allowed depth of 2500 mm, certified installation with both drill and core-drill (dry/wet).
Certi ed service temperatures are in the ranges -40°C/+40°C (T° max long period = 24°C) and -40°C/+80°C (T° max long period = 50°C).

Suitable for electrically insulated fastening.
It has long-term resistance to hydrolysis.
Excellent for applications with reinforced bars.
Thixotropic consistency.
The resin, due to its strong adhesion value and the ease with which it penetrates holes and hollow areas, permits secure fixing without expansion and so without stresses in the base material.
It does not need premixing, the resin and hardener are only mixed during extrusion in the special mixer.
It can also be used for repair and refilling.