KaStar286 INTUMESCENT ACOUSTIC ACRYLIC MASTIC
Product information
Description:
Kastar286 is a white fire retardant silicone. 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;
l Damp or humid conditions will significantly extend the cure time.
l 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 Grey (Sausage) |
300ml 600ml |
24 20 |
|
Basis |
: Acrylic Dispersion |
|
|
Consistency |
: Smooth paste |
|
|
pH |
: 7.5-9 |
|
|
Specific gravity |
: 1,50 ± 0,03 gr/cm3 |
(ASTM D 792) |
|
Tack-Free time |
: 15-30 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 |
|
