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Alphachem Acoustic Intumescent Sealant | Fire Resistant Sealant

Cromar Alphachem Acoustic Intumescent Sealant

CRO5860

High quality, one part, flexible 5 hour fire rated sealant used to maintain fire performance in walls, floors and penetration seals. It can also be used to form linear gap seals where gaps are present within the wall and floor construction and linear joints.

  • Intumescent properties that cause it to swell upon heating
  • Excellent sound reduction properties
  • Upholds air tightness of buildings
  • Overpaintable
  • Flexible
  • Acoustic and air permeability tested
  • Tested to numerous standards to be one of the highest levels of fire safety in sealants
  • Halogen free, resists fungi and vermin
Colour
Size
£23.70(incl. VAT)
£19.75(ex. VAT)
Quantity
Please choose your colour
Available for Delivery (See Delivery Options Below)

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Description

Cromar Alpha Chem Acoustic Intumescent Sealant is a high quality, one part, flexible 5 hour fire rated sealant used to maintain fire performance in walls, floors and penetration seals. It can also be used to form linear gap seals where gaps are present within the wall and floor construction and linear joints, where wall and floor constructions abutt. The Alpha Chem Sealant also has intumescent properties that cause it to swell upon heating. It also has excellent sound reduction properties and upholds air tightness of buildings.



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Features & Benefits


  • Mechanical Adhesion, Tensile testing & Shore Hardness to ISO 9046:2005, ISO 8339:2005 & ISO 7619-1:2011
  • Fire resistance tested in flexible walls, rigid walls and floors
  • Tested in Linear Joints up to 50mm wide
  • Tested in large service openings up to 490 x 150mm
  • Tested with Metallic Pipes, Cables, Cable Bunches, Cable Trays and Cable Ladders
  • Causes no known effects to plastic pipes, plastic cables, sheathing or metallic components
  • For use in low movement joints, remains flexible
  • Halogen free, resists fungi and vermin
  • Tack free within 30 minutes, curing 2mm per 24 hours dependent on conditions

Ideal For:

  • Sealing and filling openings and joints to maintain fire resistance of walls, floor and structures
  • Sealing low movement construction joints and service penetrations
  • Reducing acoustic transfer between building compartments
  • Maintaining the air tightness of building compartments
  • Internal use only in gaps up to 50mm, application temperature up to +40°C



Certifications


  • Tested in accordance with EN1366-4: 2009 Fire Resistance
  • Tested in accordance with EN1366 -3:2009 Fire Resistance
  • Classification to EN13501-2
  • ULEU & ULUS Listed
  • Tested in accordance with BS476 pt 20&22 Fire Resistance
  • Tested in accordance with EN1026 Air Tightness
  • Tested in accordance with EN10140-2 Sound Reduction
  • CE Marked



Limitations


  • It is the user’s responsibility to ensure suitability for use
  • Please read the label before use as this contains essential safety information



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.



Product Details
5860-896431

Data sheet

For Use By
Professional Use
Interior / Exterior Use
Interior Use
Single, Two or Three Pack
Single
Max. Application Temperature
40°C
Min. Application Temperature
5°C
VOC
3.6 (% Nonaqueous Volatiles (105°C) )
Shelf Life (from date of manufacture)
18 months
Resistance to water
Good when fully cured
Suitable For Use On
Walls
Suitable For Use On
Floors
Suitable For Use On
Penetration Seals
Application Method
Sealant Gun
Usages
Intumescent
Product Usage Type
Sealer
Product Range
Alphachem
Colour Family
White
Attachments
Download


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.

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IMPORTANT SHIPPING & DELIVERY INFORMATION

Cromar Alphachem Acoustic 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