Kastar286 Fireproof Intumescent Acrylic Caulk Sealant
KaStar286 INTUMESCENT ACOUSTIC ACRYLIC MASTIC
Description:
Kastar286 is a grey fire retardant acrylic mastic. Tested on various widths of joints giving 1-4 hours fire resistance. Used for perimeter pointing and sealing of fire rated structures etc. Joint movement capability of + or - 25%. kastar286 Intumescent sealant is a white sealant for indoor joints where a fire retardant seal is required to prevent the passage of fire and smoke. Joint movement capability of + or - 12.5%.
FEATURES & BENEFITS
·Paintable
·Silicone-free
·Seals small openings quickly
·Easy to clean with water
·Fast, simple application and clean-up
·Fire Resistant up to 4 hours
APPLICATION AREAS
Designed to make installation quicker and easier Tested for firestopping of single cables, cable bundles and conduits Smoke-tight sealant Can be applied to concrete, masonry or gypsum Acoustically tested according to ISO 10140 Applications Single cables and cable bundles Conduits.
Consumption (approx.)
Application Width | 5mm | 10mm | 15 mm | 20 mm | 25 mm |
Application Depth | 3mm | 5mm | 8 mm | 10 mm | 12 mm |
Efficiency/300 ml | 20 meters | 6 meters | 2,5 meters | 1.50 meters | 1 meters |
RESTRICTIONS;
·Damp or humid conditions will significantly extend the cure time.
·Do not apply below 5°C
STORAGE AND SHELF LIFE;
·The shelf life is 12 months if stored in unopened-original package in a dry place at temperatures between+5°C and +25°C.
SAFETY & DISPOSAL
·Bears no imminent risk to health. Check MSDS guidelines for disposal and further information concerning safety.
PROPERTIES PRODUCT
Product Type | Volume | Package |
Grey | 300ml | 24 |
Grey (Sausage) | 600ml | 20 |
Basis | Acrylic Dispersion | |
Consistency | Smooth paste | |
pH | 7.5-9 | |
Specific gravity | 1,30 ± 0,03 gr/cm3 | (ASTM D 792) |
Tack-Free time | 7 min (23 °C and 50%R.H) | (ASTM C 679-03) |
Curing Rate (mm/day) | Min.2 mm/day (23 °C and 50% R.H) | |
Shore A hardness | 40 ± 5 Shore A | |
Elongation | > 100% | (ASTM D 412) |
Tensile strength | ≥ 0,4 N/mm2 | (ASTM D 412) |
Application Temperature | +5 °C to +40 °C | |
Volume shrinkage | 10%-15% | (ASTM D 412) |
Intumescent Rate | 5 to 6 tims |
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