Polished smooth type
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  • Polished smooth type

Polished smooth type

The company's products have successfully passed the ASTM E-84 fire test, as well as the quality certification of the American Bureau of Shipping (ABS) and the Det Norske Veritas (DNV) certification. Under strict quality control in the production process, the product pass rate is as high as 99.8%, and the company has obtained the ISO 9001:2000 quality system certification.


Classification:



Pultruded fiberglass grating

 

Pultruded fiberglass grating is a type of open‑cell panel fabricated by using pultrusion‑molded “I”‑, “T”‑, and other profile sections as load‑bearing members, with solid tubular or bar‑shaped connectors serving as cross‑bars, assembled through a specific manufacturing process.

 

 

 Pultruded grating

 

 

Pultruded fiberglass grating shares most of the characteristics of molded fiberglass grating, yet it also exhibits distinct differences. Most notably, its load-bearing bars contain a high glass fiber content (65%–70%), which gives it a significant advantage over molded fiberglass grating when used in long-span applications. This results in reduced foundation support requirements and lower overall project costs.

 

Chemical resistance:

High-quality ortho-, meta-, and vinyl ester resins, combined with pultruded fiberglass grating reinforced with surface matting, deliver excellent corrosion resistance.

Lightweight:

Pultruded fiberglass grating weighs only about one-quarter as much as steel, making it extremely easy to handle and thereby reducing handling costs.

High intensity:

Pultruded gratings consist of approximately 35% resin and 65% glass fiber by weight, resulting in an exceptionally high strength-to-weight ratio.

UV resistance:

Pultruded gratings are formulated with UV‑stabilizing agents and incorporate a polyester surface mat to achieve optimal UV resistance.

Flame retardant:

It exhibits flame-retardant performance with an ASTM E‑84 Class 1 rating and an oxygen index of 25 or higher. (As required by the project.)

Other outstanding performance characteristics:

Impact-resistant, maintenance-free, easy to process, slip-resistant and safe, as well as electrically insulating and thermally insulating.

 

Phenolic Grating Characteristics

 

◆High flame retardancy

◆Low smoke, low toxicity

◆ High-temperature resistant working environment

◆ Lightweight and high-strength

◆ Superior corrosion resistance

◆ Low maintenance costs

 

Installation Methods and Accessories for Pultruded Gratings

 

 Pultruded grating

 

 

 Pultruded grating

 

 

Model number
Grating thickness T
(mm)
Upper width A of the pultruded beam
(mm)
Pultruded beam spacing B
(Chinese)
(mm)
Pultruded beam spacing C
(upper edge)
(mm)
Porosity
(%)
Weight (three-core tip)
Kg/m²
I-4010
25
15
25
10
40
17.1
I-5010
25
15
30
15
50
14.2
I-6010A
25
15
38
23
60
11.2
I-6010B
25
8
19.8
11.8
60
12.2
I-4015
38
15
25
10
40
22
I-5015
38
15
30
15
50
19.1
I-6015
38
15
38
23
60
16.2
I-4012
30
15
25
10
40
18.8
I-5012
30
15
30
15
50
15.7
I-6012
30
15
38
23
60
12.6
I-40125
32
15
25
10
40
19.8
I-50125
32
15
30
15
50
17.4
I-60125
32
15
38
23
60
13.5
I-4020
50
15
25
10
40
28.5
I-5020
50
15
30
15
50
24.2
I-6020
50
15
38
23
60
20.1
T-1210
25
38
43.4
5.4
12
14.5
T-1810
25
38
50.8
9.5
18
13.8
T-2510
25
38
50.8
12.7
25
12.3
T-3310
25
41.3
19.7
61
33
11.2
T-3810
25
38
61
23
38
10.2
T-1215
38
38
43.3
5.2
12
19.6
T-2515
38
38
50.8
12.7
25
16.7
T-3815
38
38
61
23
38
14.2
T-3320
50
25.4
38.1
12.7
33
20.3
T-5020
50
25.4
50.8
25.4
50
15.7
HL-4020
50
15
10
10
40
70.4
HL-5020
50
15
15
15
50
52.2
HL-6020
50
15
23
23
60
43.5

 


Keywords:Pipeline, FRP

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