FRP grating supply & project support for the US

Mini mesh (ADA)

1 1/2" x 3/4" Mini Mesh

MM 1-1/2"x3/4"

Mini mesh provides a closer walking surface with 44% open area and a 1-1/2-inch depth. The catalog designates this configuration for ADA applications; final accessibility depends on the complete installation.

Panel Specifications

Panel size
4' x 12'
Approx. weight
4.75 lbs/sf
Open area
44%
Load bar width
1/4"
Bar centers
3/4"
Bars per foot of width
8
Engineering properties per foot of width
A=3.29in2I=0.74in4S=0.90in3
Product
1 1/2" x 3/4" Mini Mesh dimensions
Dimensions

Typical uses

  • Public walkways under accessibility review
  • Observation decks

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)

Deflection in inches
Span100200500750100015002000
18"0.0030.0060.0160.0240.0320.0480.064
24"0.0070.0140.0360.0540.0720.1080.144
30"0.0120.0240.0590.0890.1180.1770.236
36"0.0170.0340.0860.1290.1720.2580.344
42"0.0270.0530.1330.2000.2660.3990.532
48"0.0330.0660.1660.2490.3320.4980.664

Uniform load (lbs/sq ft)

Deflection in inches
Span5010015020025050010002000Max rec. load (lbs/sq ft)Apparent EI ×10⁶ (lb-in²)
12"<0.0010.0020.0030.0040.0050.0100.0200.03961801.14
18"0.0040.0080.0120.0160.0200.0400.0800.15927471.43
24"0.0110.0220.0330.0440.0550.1100.2200.44015451.64
30"0.0250.0500.0750.1000.1250.2510.502—9891.75
36"0.0500.1000.1490.1990.2490.498——6871.83
42"0.0900.1810.2710.3620.452———5051.87
48"0.1510.3020.4540.605————3861.90
54"0.2390.477——————3051.93
60"0.362———————2471.94

Line load (lbs/ft of width)

Deflection in inches
Span5010015020025050010002000Max rec. load (lbs/ft of width)Apparent EI ×10⁶ (lb-in²)
12"0.0020.0030.0050.0060.0080.0160.0320.06330901.14
18"0.0040.0090.0130.0170.0210.0430.0850.17020601.43
24"0.0090.0180.0260.0350.0440.0880.1760.35215451.64
30"0.0160.0320.0480.0640.0800.1600.3210.64212361.75
36"0.0270.0530.0800.1060.1330.2660.532—10301.83
42"0.0410.0830.1240.1650.2070.413——8831.87
48"0.0600.1210.1810.2420.3020.605——7731.90
54"0.0850.1700.2550.3390.424———6871.93
60"0.1160.2320.3470.4630.579———6181.94

See the complete load tables

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