FS702 Intumastic Fire Resistant Acrylic Sealant
Verified by manufacturer over a year ago
Water-borne intumescent acrylic sealant.
Application
A water based acrylic sealant which cures to give a firm but flexible fire seal.
Suitable for use in various construction joints offering up to 30% movement capability whilst providing an excellent acoustic and air seal.
FS702 is suited for use around non-combustible services, cables, rock fibre insulated non-combustible pipes, using a minimum depth of 25 mm.
The product has excellent adhesive qualities and can also be used for the bonding and pointing of joints and service penetrations in conjunction with FB750 Intubatt system.
Description
Water-borne intumescent acrylic sealant which cures to give a firm but flexible fire seal. It is suitable for use in various construction joints offering up to 30% (+/- 15%) movement capability whilst providing an excellent acoustic and air seal.
FS702 is ideally suited for use around small annular service penetration seals in walls and floors. It has excellent adhesive qualities and can also be used for the bonding and pointing of joints and service penetrations in conjunction with FB750 coated boards.
Features and benefits:
- CE marked.
- Tested in accordance with BS EN 1366-4, BS EN 1366-3 and ETAG 026.
- Fully tested for up to 240 minutes' joint fire resistance.
- Ideal for sealing low movement joints - suitable for gaps up to 50 mm wide.
- Suitable for rigid and flexible walls.
- Used for sealing FB750 Coated Fire Batts.
- Acoustics up to 61 dB.
- Air pressure tested up to 2000 Pa.
- Single sided seal tested.
- Easily paintable.
General information
Color | Grey White |
Material | Acrylic |
Uniclass | |
CAWS | P12/48 Sealant – fire-resisting acrylic |
Product range |
Specification data - Intumescent firestop sealants
Material | Intumescent acrylic mastic. |
Fire performance | Up to four hours.Guidance for specification option: Fire resistance (to BS EN 1366-4). |
Product Reference | Nullifire FS702 Intumastic Fire Resistant Acrylic Sealant |
Colour | Grey. White. |
Acoustic performance rating | Up to 61 dB. |
Air permeability | Air tight up to 2000 Pa. |
Solids content | 78–82%. |
pH value | 8.2–9.52. |
Specific gravity | 1.5–1.56. |
Viscosity | Thixotropic. |
Drying time | 30 minutes. Guidance for specification option: Touch dry (at 20°C). |
Cure time | 20 days. Guidance for specification option: Cure through time (at 20°C, 20 mm depth). |
Sustainability data
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |