Testing & Performance
Test Reports
Third-party verified test results demonstrating the performance and reliability of Stuc-O-Flex Finishes across critical ASTM and federal standards.
Stuc-O-Flex Finishes — Test Results
| Test | Method | Result |
|---|---|---|
| Elongation % (Finish) | — | 105 Percent |
| Water Vapor Transmission | ASTM-E96 | 13 Grains Per Hour / Sq. Ft. (Average) |
| Salt Spray Resistance | B-117 | 300 Hours — No Deleterious Effects |
| Accelerated Weathering | G-23-81 | 2,000 Hours — No Deleterious Effects |
| Absorption Freeze Thaw | 60 Cycles | No Cracking, Checking |
| Tensile Bond Strength | ASTM C-297 | 97.9 PSI Substrate Failure |
| Water Penetration Test | ASTM-E-331 | No Water Penetration Occurred On Substrate |
| Water Resistance Test | ASTM D-2247 | No Cracking, Blistering, Peeling Or Compromise |
| Mildew / Fungus Resistance | 810 B | No Mold Or Mildew Growth |
| Wind Driven Rain | FED SPEC TT-C-555B | No Delamination — No Water Intrusion |
| Wind Loading Requirements | ASTM E-330 | Pressures In Excess Of 156 PSI |
| Fire Testing Tunnel Test | ASTM E-84 | Flame Spread < 25 · Smoke Developed < 450 · Class “A” Fire Rate |
Technical Support
Installation & Technical Support for Residential Projects
Proper installation is essential to system performance and longevity. Stuc-O-Flex provides technical support to assist builders and installers throughout residential projects.
Application Guidelines
Detailed application guidelines and best practices for proper installation techniques.
Assembly Recommendations
Assembly-specific recommendations tailored to your residential project type and requirements.
Jobsite Support
Technical service support for jobsite questions, troubleshooting, and inspections.
Need technical assistance?
Get In Touch
Talk With a Stuc-O-Flex Specialist
Whether you’re designing, building, or renovating a residential project, our team can help you select the appropriate Stuc-O-Flex system.
Call Us
1-800-305-1045
Office & Will Call Hours: Monday – Friday: 7:00 AM – 5:00 PM
Material Mixing / Production Cutoff Last mix orders accepted by 4:00 PM
Offices
Corporate Office
15459 NE 95th St.
Redmond, WA 98052
(425) 885-5085
Eastern Division
1605 Prosser Road
Knoxville, TN 37914
1-800-305-1045