1st Firesil FR-5 Intumescent Fire Acrylic Sealant is specially formulated to prevent the spread of fires through gaps in the aircon or kitchen ducting systems, wall partitions, electrical cabling works and fire-rated construction joints.
Product complies with BS 476 Part 20.
Properties:
Maximum 4hrs of fire-resistance
Halogen-free
Excellent adhesion to most building materials
Applicable on horizontal and vertical joints up to 25mm wide
Joint movement up to 13%
No slumping of material
Fast cure & tack-free in 60 minutes, paintable
Applications:
Aircon and kitchen ducting
Electrical cabling and piping works
Concrete and brickworks
Sealing of joints in fire retardant related construction projects, where a fire-resistant seal is required
Shelf Life:
Product is to be stored at temperatures between 5 - 35°C, at a dry storage area.
Unopened products last for 12 months.
Technical Data:
|
Properties |
Description |
|
Base |
Acrylic Emulsion |
|
Movement Accommodation |
+/- 15% |
|
Skinning Time |
15 to 20 minutes |
|
Specific Gravity |
1.60 to 1.66 |
|
Shore A Hardness Scale |
25 - 30 |
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