Pultruded I-bar
I-Bar PI-3060
PI-3060
PI-3060 offers 60% open area in the 3-inch I-bar range at 8.40 lbs/sf. Check the load table, bearing direction and support details when comparing deeper profiles.
Panel Specifications
- Panel size
- 5' x 20'
- Approx. weight
- 8.40 lbs/sf
- Open area
- 60%
- Load bar depth
- 3"
- Bar centers
- 1 1/2"
- Bars per foot of width
- 8
- Engineering properties per foot of width
- A=9.63in2I=9.18in4S=6.12in3

Typical uses
- Open industrial decks
- Deeper access-platform sections
Material & Surface Options
- Resin systems
- Type V Vinyl ester (230°F) · Type I Isophthalic polyester (220°F) · Type O Orthophthalic polyester (160°F)
- Choose a Walking Surface
- Concave (as-molded) · Grit top · Covered / plated
- Standard colors
- Dark grey, Light grey, Green, Yellow, Orange
- Flame spread (ASTM E84)
- Class 1, 25 or less
Load & deflection data
Load & Deflection Data
Published deflection values in inches at the listed spans and loads. Review each table's notes and support conditions with your project engineer.
Uniform load (lbs/sq ft)
| Span | 50 | 100 | 150 | 200 | 250 | 500 | 1000 | 2000 | Max rec. load (lbs/sq ft) | Apparent EI ×10⁶ (lb-in²) |
|---|---|---|---|---|---|---|---|---|---|---|
| 12" | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.002 | 0.003 | 0.007 | 44333 | 6.85 |
| 18" | <0.001 | 0.001 | 0.001 | 0.002 | 0.002 | 0.005 | 0.010 | 0.020 | 19703 | 11.68 |
| 24" | 0.001 | 0.002 | 0.003 | 0.004 | 0.005 | 0.011 | 0.022 | 0.043 | 11083 | 16.68 |
| 30" | 0.002 | 0.004 | 0.006 | 0.008 | 0.011 | 0.021 | 0.042 | 0.085 | 7093 | 20.78 |
| 36" | 0.004 | 0.007 | 0.011 | 0.014 | 0.018 | 0.036 | 0.072 | 0.144 | 4926 | 25.24 |
| 42" | 0.006 | 0.011 | 0.017 | 0.023 | 0.029 | 0.057 | 0.115 | 0.230 | 3619 | 29.42 |
| 48" | 0.009 | 0.018 | 0.026 | 0.035 | 0.044 | 0.088 | 0.176 | 0.352 | 2771 | 32.7 |
| 54" | 0.013 | 0.026 | 0.040 | 0.053 | 0.066 | 0.132 | 0.264 | 0.527 | 2189 | 35 |
| 60" | 0.019 | 0.039 | 0.058 | 0.077 | 0.097 | 0.194 | 0.387 | — | 1773 | 36.3 |
| 66" | 0.028 | 0.055 | 0.083 | 0.110 | 0.138 | 0.275 | 0.551 | — | 1466 | 37.40 |
| 72" | 0.038 | 0.076 | 0.114 | 0.152 | 0.190 | 0.381 | — | — | 1231 | 38.30 |
Line load (lbs/ft of width)
| Span | 50 | 100 | 150 | 200 | 250 | 500 | 1000 | 2000 | Max rec. load (lbs/ft of width) | Apparent EI ×10⁶ (lb-in²) |
|---|---|---|---|---|---|---|---|---|---|---|
| 12" | <0.001 | <0.001 | <0.001 | 0.001 | 0.001 | 0.003 | 0.005 | 0.011 | 34635 | 6.85 |
| 18" | <0.001 | 0.001 | 0.002 | 0.002 | 0.003 | 0.005 | 0.010 | 0.021 | 23090 | 11.68 |
| 24" | <0.001 | 0.002 | 0.003 | 0.003 | 0.004 | 0.009 | 0.017 | 0.035 | 17318 | 16.68 |
| 30" | 0.001 | 0.003 | 0.004 | 0.005 | 0.007 | 0.014 | 0.027 | 0.054 | 13854 | 20.78 |
| 36" | 0.002 | 0.004 | 0.006 | 0.008 | 0.010 | 0.019 | 0.039 | 0.077 | 11545 | 25.24 |
| 42" | 0.003 | 0.005 | 0.008 | 0.010 | 0.013 | 0.026 | 0.052 | 0.105 | 9896 | 29.42 |
| 48" | 0.004 | 0.007 | 0.011 | 0.014 | 0.018 | 0.035 | 0.070 | 0.141 | 8659 | 32.70 |
| 54" | 0.005 | 0.009 | 0.014 | 0.019 | 0.023 | 0.047 | 0.094 | 0.187 | 7697 | 35.00 |
| 60" | 0.006 | 0.012 | 0.019 | 0.025 | 0.031 | 0.062 | 0.124 | 0.248 | 6927 | 36.30 |
| 66" | 0.008 | 0.016 | 0.024 | 0.032 | 0.040 | 0.080 | 0.160 | 0.320 | 6297 | 37.40 |
| 72" | 0.010 | 0.020 | 0.030 | 0.041 | 0.051 | 0.102 | 0.203 | 0.406 | 5773 | 38.30 |
Pultruded I-bar
Others in this family
| Configuration | Load bar depth | Bar centers | Weight | Open |
|---|---|---|---|---|
| I-Bar PI-1040PI-1040 | 1" | 1" | 3.47 lbs/sf | 40% |
| I-Bar PI-1050PI-1050 | 1" | 1.2" | 2.97 lbs/sf | 50% |
| I-Bar PI-1060PI-1060 | 1" | 1 1/2" | 2.47 lbs/sf | 60% |
| I-Bar PI-1540PI-1540 | 1 1/2" | 1" | 4.22 lbs/sf | 40% |
| I-Bar PI-1550PI-1550 | 1 1/2" | 1.2" | 3.60 lbs/sf | 50% |
| I-Bar PI-1560PI-1560 | 1 1/2" | 1 1/2" | 2.97 lbs/sf | 60% |
| I-Bar PI-1240PI-1240 | 1 1/4" | 1" | 3.77 lbs/sf | 40% |
| I-Bar PI-1250PI-1250 | 1 1/4" | 1.2" | 3.22 lbs/sf | 50% |
| I-Bar PI-1260PI-1260 | 1 1/4" | 1 1/2" | 2.67 lbs/sf | 60% |
| I-Bar PI-3050PI-3050 | 3" | 1.2" | 10.34 lbs/sf | 50% |
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