Molded square & rectangular mesh
1 1/4" x 1 1/2" Square Mesh
SM 1-1/4"x1-1/2"
A 1-1/4-inch molded panel with 69% open area provides an intermediate depth within the square mesh range. Compare its load table with the 1-inch and 1-1/2-inch alternatives.
Panel Specifications
- Panel size
- 4' x 12' / 5' x 10'
- Approx. weight
- 3.08 lbs/sf
- Open area
- 69%
- Load bar width
- 1/4"
- Bar centers
- 1 1/2"
- Bars per foot of width
- 8
- Engineering properties per foot of width
- A=2.17in2I=0.28in4S=0.45in3
Typical uses
- Platform infill
- Equipment access
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.
Concentrated load at mid-span (lbs)
| Span | 100 | 200 | 500 | 750 | 1000 | 1500 | 2000 |
|---|---|---|---|---|---|---|---|
| 18" | 0.006 | 0.012 | 0.031 | 0.047 | 0.062 | 0.093 | 0.124 |
| 24" | 0.014 | 0.027 | 0.068 | 0.102 | 0.136 | 0.204 | 0.272 |
| 30" | 0.027 | 0.054 | 0.136 | 0.204 | 0.272 | 0.408 | 0.544 |
| 36" | 0.044 | 0.088 | 0.220 | 0.330 | 0.440 | 0.660 | — |
| 42" | 0.068 | 0.135 | 0.338 | 0.507 | 0.676 | — | — |
| 46" | 0.085 | 0.170 | 0.424 | 0.636 | — | — | — |
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" | 0.003 | 0.005 | 0.008 | 0.010 | 0.013 | 0.026 | 0.052 | 0.105 | 2832 | 0.43 |
| 18" | 0.011 | 0.021 | 0.032 | 0.043 | 0.054 | 0.107 | 0.215 | 0.430 | 1259 | 0.53 |
| 24" | 0.031 | 0.061 | 0.092 | 0.122 | 0.153 | 0.305 | 0.610 | — | 708 | 0.59 |
| 30" | 0.073 | 0.146 | 0.220 | 0.293 | 0.366 | — | — | — | 453 | 0.6 |
| 36" | 0.149 | 0.299 | 0.448 | 0.598 | — | — | — | — | 315 | 0.61 |
| 42" | 0.272 | 0.545 | — | — | — | — | — | — | 231 | 0.62 |
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" | 0.004 | 0.008 | 0.013 | 0.017 | 0.021 | 0.042 | 0.084 | 0.167 | 1416 | 0.43 |
| 18" | 0.011 | 0.023 | 0.034 | 0.046 | 0.057 | 0.115 | 0.229 | 0.458 | 944 | 0.53 |
| 24" | 0.024 | 0.049 | 0.073 | 0.098 | 0.122 | 0.244 | 0.488 | — | 708 | 0.59 |
| 30" | 0.047 | 0.094 | 0.141 | 0.188 | 0.234 | 0.469 | — | — | 566 | 0.6 |
| 36" | 0.080 | 0.159 | 0.239 | 0.319 | 0.398 | — | — | — | 472 | 0.61 |
| 42" | 0.124 | 0.249 | 0.373 | 0.498 | 0.622 | — | — | — | 404 | 0.62 |
Molded square & rectangular mesh
Others in this family
| Configuration | Load bar width | Bar centers | Weight | Open |
|---|---|---|---|---|
| 1" x 1" x 4" Rectangular MeshRM 1"x1"x4" | 1/4" | 1" | 2.61 lbs/sf | 68% |
| 1" x 1 1/2" Square MeshSM 1"x1-1/2" | 1/4" | 1 1/2" | 2.50 lbs/sf | 69% |
| 1 1/2" x 1 1/2" Square MeshSM 1-1/2"x1-1/2" | 1/4" | 1 1/2" | 3.94 lbs/sf | 68% |
| 2" x 2" Square MeshSM 2"x2" | 5/16" | 2" | 4.51 lbs/sf | 71% |
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