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China Cheap Price Frp Molded Grating - High Quality FRP GRP Pultruded Grating – WellGrid

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  • China Cheap Price Frp Molded Grating - High Quality FRP GRP Pultruded Grating – WellGrid

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To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for Indoor Outdoor Stair Treads, Thick Stair Treads, Grp Deck, We're prepared to present you with the most effective ideas over the designs of the orders in a qualified way for those who need. While in the meantime, we continue to keep on producing new technologies and building new designs so as to help make you ahead from the line of this small business.
China Cheap Price Frp Molded Grating - High Quality FRP GRP Pultruded Grating – WellGrid Detail:

FRP Pultruded Grating Availability

No.

Type

Thickness

(mm)

Open area

(%)

Bearing Bar Dimensions (mm)

Center line distance

Weight

(kg/m2)

Height

Width top

Wall thickness

1

I-4010

25.4

40

25.4

15.2

4

25.4

18.5

2

I-5010

25.4

50

25.4

15.2

4

30.5

15.8

3

I-6010

25.4

60

25.4

15.2

4

38.1

13.1

4

I-4015

38.1

40

38.1

15.2

4

25.4

22.4

5

I-5015

38.1

50

38.1

15.2

4

30.5

19.1

6

I-6015

38.1

60

38.1

15.2

4

38.1

16.1

7

T-1810

25.4

18

25.4

41.2

4

50.8

14.0

8

T-3310

25.4

33

25.4

38.1

4

50.8

12.2

9

T-3810

25.4

38

25.4

38.1

4

61

11.2

10

T-3320

50.8

33

50.8

25.4

4

38.1

19.5

11

T-5020

50.8

50

50.8

25.4

4

50.8

15.2

Loading Table

FRP Pultruded Grating Loading Table

FRP Pultruded Grating (3)
FRP Pultruded Grating (3)
Pultruded Grating T-3310
Pultruded I-5010
Pultruded Grating I-5015
Pultruded Grating T-3320
Pultruded Grating T-3310

span
(mm)

Line load (kg/m)

Recommended max. load
（kg）

Ultimate load
（kg）

149

373

745

1148

1490

457

0.36

0.86

1.72

2.58

3.45

1720

8600

610

0.79

1.94

3.89

5.81

7.75

1286

6430

914

2.41

6.01

　–

　–

　–

840

4169

1219

5.38

13.60

　–

　–

　–

602

3010

span
(mm)

Uniform load (kg/m2)

Recommended max. load
(kg)

Ultimate load
(kg)

488

1220

2440

3660

4880

457

0.32

0.98

1.62

2.26

3.25

7520

37620

610

0.99

2.28

4.86

6.80

9.70

4220

21090

914

4.51

　–

　–

　–

　–

1830

9160

1219

　–

　–

　–

　–

　–

　–

　–

Pultruded I-5010

span
(mm)

Line load (kg/m)

Recommended max. load
（kg）

Ultimate load
（kg）

149

373

745

1148

1490

457

　–

　–

2.54

3.59

4.80

2760

13800

610

　–

1.90

4.08

6.05

8.15

2150

10760

914

2.25

5.71

11.70

17.50

23.25

1436

7180

1219

5.05

12.70

25.60

38.20

50.98

1070

5368

span
(mm)

Uniform load (kg/m2)

Recommended max. load
（kg）

Ultimate load
（kg）

488

1220

2440

3660

4880

457

0.50

1.60

2.65

3.80

4.57

12100

60520

610

1.26

3.13

5.30

7.37

10.40

7080

35430

914

4.56

13.10

　–

　–

　–

3140

15716

1219

13.68

　–

　–

　–

　–

1760

8809

 

Pultruded Grating I-5015

span
(mm)

Line load (kg/m)

Recommended max. load
（kg）

Ultimate load
（kg）

149

373

745

1148

1490

457

　–

0.50

0.99

1.50

1.75

4370

21856

610

0.26

0.89

1.50

2.30

3.28

3280

16400

914

0.74

1.90

3.80

5.55

7.60

2116

10580

1219

1.76

4.18

8.36

12.46

16.48

1514

7570

span
(mm)

Uniform load (kg/m2)

Recommended max. load
（kg）

Ultimate load
（kg）

488

1220

2440

3660

4880

457

0.25

0.64

1.02

1.40

2.00

19100

95560

610

0.5

1.27

2.18

2.94

4.04

10780

53900

914

1.78

4.56

7.66

10.68

15.20

4630

23168

1219

4.56

12.60

　–

　–

　–

2490

12460

 

Pultruded Grating T-3320

span
(mm)

Line load (kg/m)

Recommended max. load
（kg）

Ultimate load
（kg）

149

373

745

1148

1490

457

　–

　–

　–

　–

　–

　–

　–

610

　–

　–

0.51

0.74

1.06

3375

16876

914

　–

0.62

1.28

1.76

2.30

1500

7498

1219

0.49

1.27

2.26

3.52

4.82

845

4228

span
(mm)

Uniform load (kg/m2)

Recommended max. load
（kg）

Ultimate load
（kg）

488

976

2440

3660

4880

457

　–

　–

　–

　–

　–

　–

　–

610

　–

0.38

0.50

0.64

1.000

11080

55400

914

0.52

1.16

1.90

2.68

3.80

7380

36900

1219

1.28

3.40

5.70

8.12

11.66

5570

27861
Notes: 1, Safety factor is 5; 2, Ultimate load is the grating break load; 3, This table is only for information, resins and grating surfaces influence the grating loading property.

 

FRP Pultruded Grating Surface

Real

Surface

Service

FRP Pultruded Grating (4)

Corrugated surface (No grit)

Anti-skid, easy clean

FRP Pultruded Grating (5)

Grit surface

Anti-skid and good abrasion (The grit could be fine, middle and coarse)

FRP Pultruded Grating (6)

Smooth surface

Free clean, contaminant non stay

FRP Pultruded Grating (7)

Chequer cover surface

Anti-skid, easy clean, odour isolation

FRP Pultruded Grating (8)

Grit cover surface

Anti-skid, good abrasion (The grit could be fine, middle and coarse), odour isolation

Standard Resin Systems

ONFR

Polyester resin system, Good corrosion resistance, Non fire resistance;

OFR

Polyester resin system, Good corrosion resistance, Fire resistance ASTM E-84 Class 1;

ISOFR

Premium grade Isophthalic Polyester resin system, excellent corrosion resistance, Fire resistance ASTM E-84 Class 1;

VEFR

Vinyl Ester resin system, Maximum corrosion resistance, Fire resistance ASTM E-84 Class 1;

PHE

Phenolic resin system, High temperature service, Low flame spread index, low smoke developed index and low toxicity.

Chemical Properties

FRP Pultruded Grating Chemical Properties Guide:

Chemicals

Concentration

Maximum service temperature

Vinyl ester resin

Iso resin

Ortho resin
Acetic acid

50

82

30

20
Chromic acid

20

38

No

No
Nitric acid

5

70

48

25
Phosphoric acid

85

100

65

No
Sulfuric acid

25

100

52

20
Hydrochloric acid

<10

100

52

No

20

90

38

No

37

65

No

No
Hydrotropic acid

25

93

38

No
Lactic acid

100

100

52

40
Benzoic acid

 All

100

65

——
Aluminum hydroxide

 All

82

45

No
Aqueous ammonia

28

52

30

No
Sodium hydroxide

10

65

20

No

25

65

No

No

50

70

No

No
Ammonium sulfate

All

100

60

50
Ammonium chloride

All

100

82

60
Ammonium bicarbonate

All

52

No

No
Copper chloride

All

100

65

60
Copper cyanide

All

100

No

No
Ferric chloride

All

100

65

60
Ferrous chloride

All

100

60

50
Manganese sulfate

All

100

65

45
Sodium cyanide

All

100

——

——
Potassium nitrate

All

100

65

40
Zinc sulfate

All

100

65

45
potassium nitrate

100

100

65

40
Potassium dichromate

100

100

60

40
Ethylene glycol

100

100

65

40
Propylene glycol

100

100

65

40
Gasoline

100

80

60

35
Glucose

100

100

38

No
Glycerin

100

100

65

60
Hydrogen peroxide

30

38

—

—
Dry chlorine gas

100

82

38

No
Wet chlorine gas

 All

82

No

No
Vinegar

100

100

65

30
Distilled water

100

93

60

25
fresh water

100

100

70

40
Note: the “All” in concentration column refers to the chemical is saturated in water; and the “100” refers to pure chemicals.

FRP Pultruded Grating (9)
FRP Pultruded Grating (10)
FRP Pultruded Grating (11)

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