Sikacryl®-620 Fire - Fire-Resistant Acrylic Sealant
Verified by manufacturer 3 days ago
Fire-resistant, one-part, water-based acrylic sealant.
Application
Suitable for use as a fire-resistant connection joint on porous and non-porous substrates.
Description
Sikacryl®-620 Fire is a fire-resistant, one-part, water-based acrylic sealant.
Features and benefits:
- Up to four hours fire resistance according to EN 1366-4.
- Good workability.
- Good adhesion to a wide range of substrates.
- Water-based.
- Over-paintable.
Approvals and standards:
- CE marking and Declaration of Performance based on European Technical Assessment ETA 20/1115. ETA issued on the basis of EAD 350141-00-1106:2017 – Fire Stopping and Fire Sealing Products – Linear Joint and Gap Seals.
- Classification report reaction to fire EN 13501-1, Sikacryl®-620 Fire, Exova, Report No. 356703.
- Classification report resistance to fire EN 13501-2, Sikacryl®-620 Fire, Exova, Report No. 343247B.
- Fire testing BS 476-20, Sikacryl®-620 Fire, Exova, Report No. 344546A.
- Sound transmission ISO 10140-2, Sikacryl®-620 Fire, SRL, Report No. C/22765/T03.
- UL Product iQ, XHBN.HW-S-0113 - Joint Systems, System No. HW-S-0113.
- IMO Certificate MED D, Sikacryl®-620 Fire, DNV GL SE, No. MEDD00001VA.
- IMO Certificate MED B, Sikacryl®-620 Fire, DNV GL SE, No. MEDB00005C6.
General information
Color | White Grey |
Material | Acrylic |
Shape | Formless |
Uniclass | |
CAWS | P12/47 Sealants P12/390 Sealants |
Specification data - Acrylic construction joint sealants
Classification data | |
Sealant type | One-part, water-based. |
Colour | White. Grey. |
Fire performance | |
Fire resistance | To EN 1366-4, up to four hours. |
TemperatureRange | Service temperature: -25°C to + 70°C (dry). Ambient air temperature: 5–30°C. Substrate temperature: 5–30°C. Guidance for specification option: Substrate temperature minimum +3°C above dew point temperature. |
Density | To ISO 1183-1, ~1.65 kg/L. |
Cure time | ~2 mm/ 24 hours (23°C/ 50% r.h.). |
Working time | To CQP 019-1, ~15 min (23°C/ 50% r.h.). |
Technical characteristics, other | Sag flow to ISO 7390, ~1 mm (20 mm profile, 50 °C). |
Sustainability data
Material | Acrylic |
Literature
Literature type
Sikacryl®-620 Fire - Data Sheet
Sika Passive Fire Protection Solutions Brochure
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