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Fireproof filling of vertical joints with mineral wool fibre cord and hybrid sealant

Fireproof filling of vertical joints with mineral wool fibre cord and hybrid sealant

This solution has been tested in 50 mm wide joint, with sealant’s depth of 30 mm.

Fire resistance: E180, EI120.

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1

Backing the sealant

2

Covering the fibre cord and sealing the joint

Backing the sealant

To ensure the sealant’s correct thickness, shape and to prevents the joint’s failure, fire-resistant cord must be used to back the sealant.

FireStop FiberFoc 470 – mineral wool fibre cord wrapped in glass fibre.

Covering the fibre cord and sealing the joint

For long-lasting fire-resistant joints, a special fire-resistant sealant must be used to cover the fibre cord and to seal the joint properly.

FireStop Hybrid 720 – hybrid sealant for fireproofing.