| Test |
Method |
Portico |
| Specific Gravity |
ASTM D 792 |
1.11 |
| Density X 10_(lb/in_) |
ASTM D 792 |
4.02 |
| Nail Withdrawal 6 penny (lb) |
ASTM D 1761 |
120 |
| Twist Shank 8 penny (lb) |
ASTM D 1761 |
256 |
| Ring shank 8 penny (lb) |
ASTM D 1761 |
315 |
| Screw Withdrawal #10 (lb) |
ASTM D 1761 |
500 |
| Compression Strength |
| Perpendicular to Grain |
ASTM D 143 |
2718 |
| Parallel to Grain |
ASTM D 198 |
1736 |
| Modulus of Elasticity (ksi) |
ASTM D 790 |
561 |
| Modulus of Rupture (psi) |
ASTM D 790 |
2814 |
| Linear Coef. of Expansion X 106 (1/F°) |
ASTM D 696 |
20 |
| Static Coefficient of Friction (Dry/Wet) |
ASTM D 2394 |
.50/.62 |
| Deflection |
Loads |
Allowed/Actual |
| Residential - 100 psf, 16" on ctr (in) |
BOCA |
.044/.017 |
| Playground - 125 psf, 16" on ctr (in) |
BOCA |
.044/.022 |
| Commercial - 200 psf, 12" on ctr (in) |
BOCA |
.044/.012 |
