SikaBiresiin AP861 (formerly Marine 861) UltraFair is a convenient trowelable filler developed for fairing large surface imperfections on aluminum, steel, fiberglass or wooden marine vessels above or below the water line.
Benefits
- Convenient 1:1 volumetric mix ratio
- Easy to sand - Blush free surface
- Can be applied up to 1" thick without sagging or shrinking during cure
- Color coded positive mix indication
- For applications above or below the waterline
- Smooth, creamy, past mixes easily and trowels smoothly
| Typical Handling Characteristics @77°F |
|
| Mix Ratio (parts by volume) |
1R/1H |
| Mixed Viscosity |
Trowelable Non-Sag Paste
1" Vertical Sage Resistance |
| Specific Gravity |
0.90 g/cc |
| Pot Life |
48 mins (1 gal mass)
42 mins (2 gal mass) |
| Application Temperature Range |
55°F - 95°F |
| Cure to Sanding Time @77°F |
6-8 Hours |
| Total Cure Time |
@ 95°F 3-5 Days
@ 77°F 5-7 Days
@ 55°F 10-12 Days |
| Maximum Applied Thickness |
1 Inch per coat |
| Theoretical Coverage Per 1-mixed Gallon |
6.4 sq/ft @ .25" Thickness
1.6 sq/ft @ 1" Thickness |
| Volatile Organic Carbon (VOCs) |
Zero Percent (0g/L) |
| Shelf Life of Resin and Hardener |
2 years |
**Note: This product is intended to be used as supplied. Do not thicken or thin this product as altering the formulation may lower physical properties.**
