Uploaded December 2022 | Updated September 2026, 2 weeks ago

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SikaSeal®-623 Fire+ is a fire resistant, intumescent graphite sealant. It is used for penetration seals
around combustible services in fire compartment walls and floors. In case of fire, SikaSeal®-623 Fire+ closes gaps due to volume expansion of up to 25 times. Suitable for use in hot and tropical climatic conditions.

The product restores the fire resistance performance of a wall or a floor which incorporates combustible pipes, combustible pipe insulations or conduits.

ADVANTAGES
Up to 4 hours fire resistance
Highly intumescent - volume expansion up to 25 times original size
1-part ready to use, easy to apply
Provides acoustic insulation
Tested for a large variety of relevant wall and floor types

SUSTAINABILITY
Conformity with LEED v4 EQc 2: low-emitting materials
VOC emission classification GEV-EMICODE EC 1PLUS

APPROVALS and CERTIFICATES
- CE Marking and Declaration of Performance based on European Technical Assessment ETA 21/1030, ETA issued on the basis of EAD 350454-00-1104:2017- Fire stopping and fire sealing products, penetration seals
- Fire Resistance EN 13501-2, UL-EU, Certificate No.UL-
EU-01213-CPR


00:00 - 00:04 Intro
00:05 - 00:11 Cleaning of aperture
00:12 - 00:26 Application of masking tape around pipe
00:27 - 00:47 Application of baker rod
00:48 - 00:53 Opening of cartridge
00:54 - 01:06 Product application and tool off
01:07 - 01:10 Removal of masking tape
01:11 - 01:26 Finishing Installation
01:27 - 01:35 SikaSeal®-623 Fire+
01:36 - 01:50 Outro