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MOLDED GRATING: SPECIFICATIONS
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Resin Systems
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Resin Type
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Resin Base
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Description
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Corrosion
Resistance
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Flame Spread
Rating ASTM E84
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Available
colors
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Max. Oper.
Temp.
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Type VEFR-20
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Vinyl Ester
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Superior Corrosion Resistance and Fire Retardant
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Excellent
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Class 1, 20 or less
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Dark Gray, Orange
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230oF
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Type IFR-25
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Isophthalic Polyester
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Industrial Grade Corrosion Resistance and Fire Retardant
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Very Good
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Class 1, 25 or less
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Dark Gray, Green
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221oF
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Type FG-20
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Isophthalic Polyester
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Food Grade Corrosion Resistance and Fire Retardant
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Very Good
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Class 1, 20 or less
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Light Gray,
Light Green
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221oF
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Type CFR-25
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Ortho
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Moderate Corrosion Resistance and Fire Retardant
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Moderate
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Class 1, 25 or less
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Green
Yellow
Light Gray
Dark Gray
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212oF
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Type MP-4
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Phenolic
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Low Smoke and Superior Fire Resistance
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Very Good
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Class 1, 5 or less
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Reddish-Brown
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356oF
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Type
IFR-10 |
Isophthalic
Polyester
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Industrial Grade Corrosion Resistance and Extra Fire
Retardant
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Very Good
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Class 1, 10 or less
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Custom
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221oF
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Standard
Grating Sizes and Specifications (Imperial - USA Sizes) |
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Grating
Thickness
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Mesh
(Bearing Bar Ctr.)
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Bars per
Ft.
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Bar Thickness
(Top & Bottom)
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Standard
Panel Size
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Est. Wt.
In Lbs.
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Lbs. Per
Sq. Ft.
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Open Area
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Min.
Glass Content
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Resins Available
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I
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V*
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I
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V*
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I
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V*
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1"
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1-1/2" square |
8
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.25" x .20"
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4' x 8'
3' x 10'
4' x 12'
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81
76
121
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79
74
115
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2.5
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2.4
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68%
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37%
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39%
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Type V,I,F,C |
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1"
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1" x 4" rectangular |
12
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.25" x .20"
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4' x 8'
3' x 10'
4' x 12'
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79
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77
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2.6
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2.5
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68%
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34%
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35%
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Type V,I,F,C |
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1-3/16" *
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0.79" square
(Mini-Mesh) |
15
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.27" x .21"
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3.3' x 9.9'
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125
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120
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3.8
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3.7
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42%
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36%
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37%
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Type V,I,F,C |
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1-1/4" *
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1-1/2" square |
8
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.26" x .19"
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4' x 8'
3' x 10'
4' x 12'
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102
96
153
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99
93
149
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3.2
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3.1
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68%
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38%
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40%
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Type V,I,F,C |
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1-1/2"
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1-1/2" square |
8
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.26" x .19"
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4' x 8'
3' x 10'
5' x 10'
4' x 12'
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122
114
185
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118
111
178
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3.8
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3.7
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68%
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38%
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40%
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Type V, I,F,C,P |
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2"
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2" square |
6
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.31" x .21"
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4' x 12'
3'X10' *
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215
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208
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4.5
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4.3
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71%
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38%
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39%
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Type
V,I,F,C |
* Custom panels and may have extended lead times
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Standard
Grating Sizes and Specifications (Metric Sizes) |
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Grating Thickness
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Mesh
(Bearing Bar Ctr.)
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Bars per
Meter
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Bar Thickness
(Top & Bottom)
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Standard
Panel Size
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Est. Wt.
In Kgs.
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Kgs. Per
Sq. Meter
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Open Area
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Min.
Glass Content
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Resins Available
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I
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V*
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I
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V*
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I
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V*
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25 mm
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40 mm square
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26
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6.35 mm x 5.08 mm
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2M x 1M
3M x 1M
4M x 1M
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24.4
36.6
48.8
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23.4
35.1
46.8
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12.2
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11.7
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68%
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37%
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39%
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Type V,I,F,C
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30 mm
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20 mm square (Mini-Mesh)
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49
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6.85 mm x 5.33 mm
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2M x 1M
3M x 1M
4M x 1M
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37.0
55.5
74.0
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36.2
54.3
72.4
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18.5
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18.1
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42%
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36%
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37%
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Type V,I,F,C
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38 mm
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40 mm square
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26
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6.35 mm x 5.08 mm
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2M x 1M
3M x 1M
4M x 1M
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37.0
55.5
74.0
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36.2
54.3
72.4
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18.5
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18.1
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68%
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38%
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40%
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Type V,I,F,C,P
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40 mm
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40 mm square
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26
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6.35 mm x 5.08 mm
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2M x 1M
3M x 1M
4M x 1M
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43.8
65.7
87.6
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41.8
62.7
83.6
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21.9
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20.9
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71%
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38%
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39%
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Type V,I,F,C
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All panels have two surface choices:
Anti-Skid concave surface (Meniscus). Extra Anti-Skid Silicon
Carbide gritted surface.
Other thicknesses and size (including Metric)
available upon request.
* Type V contains more resin resulting in superior chemical
resistance.
For safety information,
see our "Material Safety Data Sheet"
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