Sikacryl®-621 Fire+ - Acrylic-Based Intumescent Sealant
Verified by manufacturer 3 days ago
Fire resistant, intumescent, phthalate-free acrylic sealant used for interior joints and penetration seals in fire compartment walls and floors.
Application
For interior joints and penetrations seals in fire compartment walls and floors.
Description
Sikacryl®-621 Fire+ is a fire resistant, intumescent, phthalate-free acrylic sealant used for interior joints and penetration seals in fire compartment walls and floors.
Features and benefits:
- Up to four hours fire resistance.
- One-part ready-to-use, easy to apply.
- Provides acoustic insulation.
- Tested for a large variety of relevant wall and floor types.
- Conformity with LEED v4 EQc 2: Low-Emitting Materials.
- VOC emission classification GEV-EMICODE EC 1PLUS.
- CE marking and Declaration of Performance to European Technical Assessment ETA 21/0889, based on EAD 350141-00-1106:2017 - Fire stopping and fire sealing products, linear joint and gap seals.
- CE marking and Declaration of Performance to European Technical Assessment ETA 23/0964, based on EAD 350454-00-1104:2017 - Fire stopping and fire sealing products, penetration seals.
General information
Color | White Grey |
Material | Acrylic |
Shape | Formless |
Uniclass | |
CAWS | P12/47 Sealants P12/390 Sealants |
Specification data - Intumescent firestop sealants
Classification data | |
Material | Acrylic intumescent. |
Fire performance | |
Fire resistance | Manufacturer guidanceSee relevant declaration of performance (DOP) for more details and insert requirements. |
TemperatureRange | Service temperature: -30°C to + 80°C (when hardened). 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, 1.6 kg/L. |
Working time | To CPQ 019-1, ~15 minutes. Guidance for specification option: (+23°C/ 50% r.h.). Manufacturer guidanceSkin time. |
Technical characteristics, other | Sag flow to ISO 7390, ~0 mm. Guidance for specification option: 20 mm profile, +50°C. |
Colour | White. Grey. |
Sustainability data
Material | Acrylic |
Literature
Sikacryl®-621 Fire+ - Data Sheet
Similar products from Sika Limited
SikaSeal®-623 Fire+ - Intumescent sealant