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Silverseal® HS (High Strength) Compound

Verified by manufacturer 29 days ago

FSi Limited Third party certifications:
  • UL-EU Certified

    UL-EU Certified

    Certificate type

Silverseal HS Compound is a fire-resistant Gypsum based mortar.

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Application

Application / Use:

  • To reinstate fire resistance through walls and floors.
  • Load bearing capabilities.
  • Multi-service penetrations.
  • Prevention of air leakage.
  • Maintains Acoustic performance.
  • Assumed working life 30 years.
  • For internal use.

Description

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.

General information

Color

Grey

Guidance for specification option:

Light grey.

Material

Gypsum

Uniclass

Pr_20_31_53_31 Fire-resisting mortarsPrimary

CAWS

P12/342 Fire-resisting mortar

Product range

Mortars

Specification data - Fire-resisting mortars

Material

Gypsum based mortar.

Fire resistance

To BS EN 1366-3:2009 and BS 476: Parts 20 and 22.

Guidance for specification option:

  • BS EN 1366-3:2009 Fire resistance tests for service installations. Penetration seals UL-EU-00924-CPR.
  • BS 476 : Parts 20 and 22 Fire tests on building materials and structures. Method for determination of the fire resistance of non-loadbearing elements of construction. Contact technical.fsi.uk@etexgroup.com for details.

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.

Sustainability data

Material

Gypsum

Third party certifications

UL-EU Certified

UL-EU Certified

UL-EU-00924-CPR - Silverseal HS Compound

Literature

TDS009 - V2.1 - Silverseal HS Compound - June 2024

TDS009 - V2.1 - Silverseal HS Compound - June 2024

SDS013 - V4.1 - Silverseal HS Compound - GB

SDS013 - V4.1 - Silverseal HS Compound - GB

Silverseal HS Compound - DoP

Silverseal HS Compound - DoP