Verified by manufacturer 29 days ago
UL-EU Certified
Certificate type
Silverseal HS Compound is a fire-resistant Gypsum based mortar.
Application / Use:
Silverseal HS Compound is a fire-resistant Gypsum based
mortar material used to reinstate the fire resistance
performance of floor and wall constructions where apertures
exist and there is a requirement to reinstate the fire
resistance of the substrate. It can be combined with many
other FSi passive fire protection products for sealing a wide
range of installation service penetrations.
Color | Grey Guidance for specification option: Light grey. |
Material | Gypsum |
Uniclass | |
CAWS | P12/342 Fire-resisting mortar |
Product range |
Material | Gypsum based mortar. |
Fire resistance | To BS EN 1366-3:2009 and BS 476: Parts 20 and 22.Guidance for specification option:
|
Setting time | 30–90 minutes. |
Curing time | 28 days. Guidance for specification option: Full cure time of 28 days must be adhered to. |
Air permeability | To BS EN 1026:2000, 600 Pa. Guidance for specification option: BS EN 1026:2000 Windows and doors. Air permeability test method tested at 600 Pa (contact technical.fsi.uk@etexgroup.com for details). |
Acoustic performance | To BS EN ISO 10140-2:2020, up to 57 dB. Guidance for specification option: BS EN ISO 10140-2:2020, Laboratory measurement of sound insulation of building elements. Measurement of airborne sound insulation, up to 57 dB achievable Contact technical.fsi.uk@etexgroup.com for details . |
Colour | Light grey. |
Coverage | 120 kg per m² at 100 mm thick. Guidance for specification option: 6 x 20 kg bag. |
Weight | 20 kg. |
Third-party certification | CE Marked ETA 20-1145, UL-EU-00924-CPR; ISO 9001: 11378. |
VOC content | LEED 4.1 NC-2009 IEQc4.1. Guidance for specification option: Low-Emitting Materials—Adhesives and Sealants, contact technical.fsi.uk@etexgroup.com for details. |
Application temperature | +5°C to +35°C. Guidance for specification option: Installation should not be carried out when temperatures are above 35°C. For unopened material, store in a well-ventilated, dry, cool environment. Recommended temp ranges +5°c - +35°c. Protect against exposure to direct sunlight. Always ensure that safe manual handling procedures are followed at all times. |
Material | Gypsum |