

SikaSeal-623 Fire, a fire resistant, intumescent graphite based sealant for interior penetration seals, restoring the fire resistance performance of a floor or wall which incorporates combustible services like soil and vent pipes or cables.
SikaSeal-623 Fire is a fire resistant, intumescent graphite based sealant for interior penetration seals. It restores the fire resistance performance of a floor or wall which incorporates combustible services like soil and vent pipes or cables.
Designed to provide a high volume expansion and pressure seal during a fire to combustible pipes that pass through floor and wall service openings.
Packaging | Colour | Article Code |
---|---|---|
300 ml Cartridge, 12 pc/box | Anthracite | 573017 |
Sika now offer a Fire Stopping Solution Finder - a useful tool when needing assistance on specifying fire stopping solutions.
Product Information | |
---|---|
Chemical Base | Graphite |
Shelf Life | 12 months from the date of production |
Storage Conditions | The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +25 °C. Always refer to packaging. |
Density | ~1,35 kg/l (ISO 1183-1) |
Technical Information | |
---|---|
Resistance to fire | Refer to Approvals/Standards, Sika Passive Fire Protection Handbook or contact Sika/Rawlins Technical Services for additional information. |
Service Temperature | −20 °C min. / +70 °C max. |
Technical Information | |
---|---|
Ambient Air Temperature | 5 °C min. / 40 °C max. |
Substrate Temperature | 5 °C min. / 40 °C max., min. 3 °C above dew point temperature |
Substrate Preparation
The substrate must be clean, dry, sound and homogeneous, free from oils, grease, dust and loose or friable particles. SikaSeal-623 Fire adheres without primers and/or activators.
Application Method/Tools
Reference must be made to the Sika Passive Fire Protection Handbook or contact Sika/Rawlins Technical Services on 0113 2455450 (option 2) or send a message to [email protected] for additional information.
Cleaning of Tools
Clean all tools and application equipment with water immediately after use. Hardened material can only be removed mechanically.
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
SikaSeal-623 Fire Resistant Intumescent Sealant is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT