Summary
A water based, acrylic, ablative sealant.
A water based, acrylic, ablative sealant.
Application
Application / use:
- Authorized for use on the London Underground network.
- To reinstate fire resistance through rigid floors.
- To reinstate fire resistance through rigid and flexible walls.
- Linear construction joints.
- Single service penetrations.
- Multi-service penetrations.
- Blank openings.
Application / use:
- Authorized for use on the London Underground network.
- To reinstate fire resistance through rigid floors.
- To reinstate fire resistance through rigid and flexible walls.
- Linear construction joints.
- Single service penetrations.
- Multi-service penetrations.
- Blank openings.
Description
PyroPro® LST Fire Resistant Sealant is a water based, acrylic, ablative sealant used to reinstate the fire resistance of wall and floor constructions in linear gap seals and where apertures are penetrated by single or multiple services. PyroPro® LST is authorised for use on the London Underground network, and other underground/ tunnel networks.
PyroPro® LST Fire Resistant Sealant is a water based, acrylic, ablative sealant used to reinstate the fire resistance of wall and floor constructions in linear gap seals and where apertures are penetrated by single or multiple services. PyroPro® LST is authorised for use on the London Underground network, and other underground/ tunnel networks.
Color
White, Grey, Other
White, Grey, Other
Material
Acrylic
Acrylic
SKU Code
FS310CWLSTFP, FS310CGLSTFP
FS310CWLSTFP, FS310CGLSTFP
Specification
Standard
To BS 6853 D8.3:1999 A, BS 6853: 1999 Annex B.1, BS EN ISO 4589-2: 1999; BS EN ISO 4589-3: 1996.
To BS 6853 D8.3:1999 A, BS 6853: 1999 Annex B.1, BS EN ISO 4589-2: 1999; BS EN ISO 4589-3: 1996.
Third-party certification
CE mark ETA-20/1004, ETA-20/1005; ISO 9001: 11378.
CE mark ETA-20/1004, ETA-20/1005; ISO 9001: 11378.
Sealant type
Water based acrylic sealant.
Water based acrylic sealant.
Colour
White., Other.
Grey., Other.
Fire performance
-
-
Fire resistance
To BS EN 1366-3:2009 and BS EN 1366-4:2006.
To BS EN 1366-3:2009 and BS EN 1366-4:2006.
Additional properties
Air permeability
To BS EN 1026:2000, 600 Pa.
To BS EN 1026:2000, 600 Pa.
Density
~1.61 g/cm³.
~1.61 g/cm³.
Drying time
~40 minutes (23°C and 50% relative humidity).
~40 minutes (23°C and 50% relative humidity).
Application temperature
+5°C to +35°C.
+5°C to +35°C.
Shelf life
18 months.
18 months.
Shore A hardness
To BS ISO 7619-1:2010, 66/31 (1 second/ 5 seconds).
To BS ISO 7619-1:2010, 66/31 (1 second/ 5 seconds).
Mass
To ISO 10563:2005, 12–15%.
To ISO 10563:2005, 12–15%.
Volume
To ISO 10563:2005, 2–4%.
To ISO 10563:2005, 2–4%.
Sustainability data
Country of product manufacture
United Kingdom
United Kingdom
Material
Acrylic
Acrylic
Manufacturing plant location
Westminster Industrial Estate, Tamworth Rd, Measham, Swadlincote DE12 7DS, UK
Westminster Industrial Estate, Tamworth Rd, Measham, Swadlincote DE12 7DS, UK