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Water based acrylic sealant containing graphite. In the event of a fire, the active components provide a high volume expansion and pressure seal, closing off the void left by combustible materials.
- Reacts to temperatures above 135°C which is used to reinstate the integrity and insulation rating of compartment walls and floors where penetrated by combustible and non-combustible materials.
- Up to 4 hours fire protection in joints up to 30mm.
Available on 7-10 working days delivery at checkout.
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Features & Benefits
- Comprehensively tested for a wide range of applications which include:
- Combustible pipes
- Metal pipes insulated with combustible insulation
- Cables (single cables or cable bunches)
- Other permanent services
- Simple solution for sealing combustible pipes and metal pipes with combustible insulation
- Suitable for both walls and floors
- Compatible with cPVC pipes
- Tested in multiple substrates
- Tested to BS EN 1366-3: 2009 and BS EN 1366-4: 2006 +A1:2010 and classified to EN 13501-2, providing up to 4 hours* fire protection in joints up to 30mm
- Certified by UL and CE marked to EAD 350454-00-1104
*Subject to application.
Installation
- Please see Product Data Sheet and Installation Guide for detailed installation instructions.
- All surfaces must be clean and sound, free from dirt, grease and other contamination
- Prepare joint by cleaning as previously detailed and insert backer if required
- Cut nozzle to the desired angle and gun firmly into the joint to give a good solid fill to the required depth
- Strike off the sealant flush with the joint sides within five minutes of application, before surface skinning occurs
- A small amount of shrinkage will occur on curing
- If a flush finish is required, fill the joint slightly proud of the surface to allow for shrinkage
Limitations
- The sealant is not intended for application on bituminous substrates or substrates that can exude certain oils and plasticizers or solvents
- The sealant is not recommended for submerged joints or areas exposed to high abrasion
- The sealant is not suitable for food contact or medical applications
- A High Expansion Intumescent Sealant is different to standard intumescent sealants. It is tested and installed within a defined annular space between the service and the substrate
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.
Data sheet
- Manufacturer
- Rockwool
- For Use By
- Professional Use
- Interior / Exterior Use
- Interior Use
- For Use On
- Pipes & cables, walls & floors
- Application Method
- Sealant Gun
- Single, Two or Three Pack
- Single
- Pack Size
- 310ml
- Max. Application Temperature
- +35°C
- Min. Application Temperature
- +4°C
- Heat Resistance (up-to)
- -15°C to 70°C
- Shelf Life (from date of manufacture)
- 12 months
- Fully Cured
- 3-5 days
- Specific Gravity
- 1.5
- Flammability
- Up to 4 hours fire protection
- Colour(s)
- Grey
- Base Type
- Water-Based
- Suitable For Use On
- Walls
- Suitable For Use On
- Floors
- Suitable For Use On
- Pipes
- Suitable For Use On
- Cables
- Application Method
- Sealant Gun
- Manufacturer
- Rockwool
- Product Usage Type
- Sealant
- Colour Family
- Grey
- Fire Rating
- 240 Minutes
Questions
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Rockwool High Expansion 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