Acrylic
Ac595 Acrylic Mastic
A one-component fibered acrylic mastic for sealing seams, laps and penetrations, reinforcing flashings, and detailing vents, drains, curbs and parapet walls. Highly reflective and resistant to weathering, oxidation, ozone, UV and roof-level temperature extremes, with a tight finish that resists mold, algae and mildew.
- Packaging
- 5 gal pail
- Color
- White
Compatible substrates
Ac595 is specified in 5 roof systems — open one for the full build-up.
| Weight per gallon ASTM D 1147 | 11.8 lbs |
|---|---|
| Solids by weight ASTM D 1644 | 72 % |
| Solids by volume ASTM D 2697 | 65 % |
| Tensile strength ASTM D 2370 | 159 psi |
| Elongation ASTM D 2370 | 500 % |
| Reflectivity ASTM D 2824 | 75 % |
| Accelerated weathering ASTM G 155 | Pass — 1,000 hr |
| Firm set ASTM D 2939 | Pass |
| Resistance to water ASTM D 2939 | Pass |
| VOC EPA Method 24 | < 25 g/L |
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