JORDAHL® double shear connectors used in combination with JORDAHL® JBRM fire-protection collars can meet high fire-protection requirements in accordance with DIN 4102 part 2. If the JORDAHL® shear connector is set into the joint with a JORDAHL® fire-protection collar the classification F 90 can be achieved. In case of a fire the material expands and completely fills the joint.
Material
JBRM 20 for joint widths up to 20 mm
JBRM 30 for joint widths up to 30 mm
Combinations of the fire-protection collars for larger joint widths are also possible.