Sikacryl®-621 Fire+
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.
- Up to 4 hours fire resistance
- 1-part ready to use, easy to apply
- Provides acoustic insulation
- Tested for a large variety of relevant wall and floor types
Usage
- Restores the fire resistance performance of a wall or floor which incorporates penetration services or linear seals
Advantages
- Up to 4 hours fire resistance
- 1-part ready to use, easy to apply
- Provides acoustic insulation
- Tested for a large variety of relevant wall and floor types
Packaging
300 ml cartridge | 12 cartridges per box |
600 ml foil pack | 12 foil packs per box |
Refer to current price list for packaging variations.
Colour
White 300ml cartridge, Grey 600ml foil Sausage
Product Details
ENVIRONMENTAL INFORMATION
Conformity with LEED v4 EQc 2: Low-Emitting Materials
VOC emission classification GEV-EMICODE EC 1PLUS
APPROVALS / STANDARDS
-
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 21/0888, based on EAD 350454-00-1104:2017 - Fire stopping and fire sealing products, penetration seals
-
Fire Resistance EN 13501,-2 UL-EU, No.UL-EU-01212-CPR
-
Warrington Fire Assessment report - Service penetrations protected with Sikacryl-621 Fire + in accordance with AS 1530.4:2014 and AS 4072.1:2005 Report Number FAS210309
Chemical Base
Acrylic dispersion
Shelf Life
24 months from the date of production.
Storage Conditions
The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +5 °C and +25 °C. Always refer to packaging.
Density
~1.6 kg/l | (ISO 1183-1) |
Service Temperature
−20 °C min. / +70 °C max.
Resistance to fire
Refer to ‘Approvals / Certificates’ or contact Sika Technical Services for specific information.
Joint Design
Refer to ‘Approvals / Certificates’ or contact Sika Technical Services for specific information.
Application
Sag Flow
~0 mm (20 mm profile, +50 °C) | (ISO 7390) |
Ambient Air Temperature
+5 °C min. / +30 °C max.
Substrate Temperature
+5 °C min. / +30 °C max., min. +3 °C above dew point temperature
Backing Material
Refer to ‘Approvals / Certificates’ or contact Sika Technical Services for specific information.
Skin Time
~15 min (+23 °C / 50 % r.h.) | (CPQ 019-1) |
SUBSTRATE PREPARATION
The substrate must be clean, dry, sound and homogeneous, free from oils, grease, dust and loose or friable particles.
Sikacryl®-621 Fire+ adheres without primers and/or activators.
APPLICATION
Reference must be made to the relevant Sika Application Manual or contact Sika Technical Services for additional information.
CLEANING OF TOOLS
Clean all tools and application equipment with water immediately after use. Hardened material can only be removed mechanically.