A water based acrylic intumescent sealant available in 310ml cartridges or 600ml foil packs. Typically used to provide a flexible seal to joints in blockwork or head of wall requiring movement capability and can provide up to 4 hours fire and integrity. Can be applied in gap widths up to 25mm at a depth to width ratio of 1:1. It is also suitable for sealing gaps around pipes and cables. Intumastic incorporates the use of Optifire Technology as standard.

Product Summary:

• Available in White or Grey
• Tested for up to 240 minutes integrity and insulation
• Suitable for dry internal use only
• Optifire Identification
• Movement capability of up to 30%.
• Air pressure tested up to 2000 Pa
• Acoustic up to 55 dB
• Can be over-painted using acrylic paints (must be fully cured before over-coating).
  Tools off easily with water 

Sizes Available:

310ml cartridge
600ml foil pack

Coverage Guide: 

Formula guide can be found by clicking on the product data sheet link. 

For Product Data Sheet Please Click Here
For Material Safety Data Sheet Please Click Here

News:

Firetherm Product Name Change is coming into effect in 2021.
The Manufacturer rebrand of Firetherm into Nullifire will be coming into effect in January 2021 with some alterations to product names. Firetherm Intumastic is identical to Nullifire FS702 Intumastic, apart from branding. All testing and certification will still stand, and further information can be provided upon request. 

Can we be of help?

If you would further information or assistance, please call us on 02476 422200.  We would recommend that fire stopping is carried out by an approved applicator.

All orders are usually despatched within 24 hours of receiving cleared payment (Mon–Fri).

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.