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Summary
Pyrolastic® Silicone is a fire-resistant silicone sealant.
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Application
Application / Use:
- To reinstate fire resistance through rigid floors.
- To reinstate fire resistance through rigid and flexible walls.
- Linear construction joints.
- Service penetrations.
- Working Life - 25 Years
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Description
Pyrolastic® Silicone is a fire-resistant silicone sealant. It is used to reinstate the fire resistance of wall and floor construction in linear joints and where apertures are penetrated by services. Pyrolastic® Silicone, once cured, is a permanently flexible silicone rubber.
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Product certifications
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Color
White, Grey
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Material
Silicone
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Shape
Formless
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SKU Code
FSM310CWFP, FSM310GRFP, FSM310BKFP, FSM600CWFP, FSM600GRFP
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Specification
Classification data
Standard
To BS EN 1366-4:2006, BS EN 1026:2000, ASTM E84, ASTM E2923:14, BS EN 13501-2:2016, LEED 4.1; BS EN ISO 10140-2:2020.
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Third-party certification
CE Mark ETA-20/1001, UL-EU-01051-CPR, EC 1+, ENCG.R38118 UL-EU-01051-CPR; ISO 9001:11378 and UKCA 0843-CPR-1145.
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Material
One-part neutral curing silicone.
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Colour
White.
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Fire performance
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Fire resistance
To BS EN 1366-4:2006, Fire resistance tests for service installations.
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Additional properties
Cure time
3 mm / 1 day (23°C/50% relative humidity).
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Application temperature
+5°C to +35°C.
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Drying time
~ 10 minutes (23°C/50% relative humidity).
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Acoustic performance
To BS EN ISO 10140-2:2020, up to 54 dB.
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Joint movement
25%.
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Density
1.38 g/cm³.
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Shelf life
12 months.
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FlowResistanceRange
2 mm.
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Shore A hardness
To ASTM D 2240, 25.
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VOC content
LEED 4.1 NC-2009 IEQc4.1.
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Air permeability
To BS EN 1026:2000, 600 Pa.
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Unit size
310 ml.
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Sustainability data
Material
Silicone
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