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Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
ASTM D2164-83 defines methods for testing structural insulating roof deck, a laminated composite serving as finished ceiling, structural deck, and thermal insulation. Tests measure deflection and strength with the finished (ceiling) face in tension. Results are reported in inch-pound units, which are the standard. Physical properties are addressed via referenced ASTM standards.
Section 1 identifies the core structural properties. All tests are conducted on beam specimens with the factory-finished ceiling face in tension, matching exposed beam construction stress orientation.
| 🟦 Test Property | 📏 Sections |
|---|---|
| Equivalent Uniform Load | 8 – 12 |
| Concentrated Load | 13 – 16 |
| Sustained Uniform Load (Sag) | 18 – 20 |
| Impact Load | 21 – 24 |
| Resistance to Cyclic Exposure | 25 – 29 |
The Equivalent Uniform Load test (8-12) measures deflection under distributed loads. Concentrated Load (13-16) assesses resistance to point loads. Sustained Uniform Load (18-20) evaluates long-term sag. <