FIBREGLASS (GRP) PULTRUDED PROFILES HIGH-PERFORMANCE

  • CHARACTERISTICS
  • TYPES
  • APPLICATIONS
  • DOWNLOADS

Structural profiles are manufactured using a pultrusion process (polymerisation of a profile pulled through a heated die) and may contain up to 70% fibreglass, ensuring high mechanical resistance.
GRP (Glass Reinforced Plastic) pultruded profiles are made using thermosetting resins as a chemical-resistant matrix.

The matrix material is based on an isophthalic polyester resin system which binds with the glass fibres and gives the chemical resistance to the final product. Other types of resin are also available, such as vinyl esters, acrylics, and self-extinguishing halogen-free resins with low smoke emissions. The resin systems are all certified to AFNOR or ASTM standards.

The mechanical reinforcement uses unidirectional fibreglass filaments of E-glass roving. Reinforcements and protection (the hallmark of EUROGRATE® quality). Every EUROGRATE® pultruded profile is manufactured using continuous multidirectional glass mats that increase transverse mechanical resistance. A polyester veil is incorporated on the surface, ensuring protection from UV radiation and weathering.

EUROGRATE® pultruded fibreglass profiles are designed to be used as structural supports with all the necessary safety guarantees.

TECHNICAL CHARACTERISTICS OF PULTRUDED PROFILES:

  • Classificazione E23: hanno prestazioni attestate E23, in quanto soddisfano i requisiti secondo la norma EN13706.
    E23 rappresenta lo standard più elevato per le prestazioni dell'insieme portante.
  • Corrosion resistance: pultruded profiles normally use isophthalic resin, ensuring excellent corrosion resistance. (Other resins are available on request).
    EUROGRATE® stabilises the resin against UV and adds a corrosion-resistant barrier to the external surface. This barrier increases the volume of resin on the surface and avoids fibre blooming.
  • A straightforward choice that's better than steel: depending on the strength required, the choice of the profile to use is simple - it’s the same as choosing a steel profile. Easy to install, cut and drill with the usual tools. Pultruded profiles can be assembled more quickly than metal profiles.
  • LightWeight and insulation: support using EUROGRATE® pultruded profiles weighs about three times less than its equivalent in steel with the same rigidity.
    This leads to savings in transportation, handling and assembly and reduces costs for components that require frequent maintenance.
    Non-magnetic and non-conductive, EUROGRATE® pultruded profiles do not interfere with radio, RF, or radar waves and offer excellent electrical and thermal insulation.

  • fibreglass nuts and bolts: threaded nuts and bolts in fibreglass-reinforced epoxy resin offer excellent mechanical and chemical resistance.
    This means than they can be used to construct hard-wearing structures with no need for any metallic components. Using standard ISO pitch, they differ from metal bolts in that they have a specially profiled thread that maintains a continuous hold.

EUROGRATE®, has the experience and employees to design structures using pultruded profiles by performing structural calculations meeting specific standards with the appropriate safety factors.

For this reason it proposes and uses only structural profiles that comply with the EN 13706 standard Classified E23. This standard specifies the quality, tolerance, strength, stiffness and surface requirements of structural profiles.

The table of technical properties below shows the mechanical performance of the EUROGRATE® profiles with respect to the minimum requirements required by E23 which represents the highest standard for the performance of the load-bearing assembly.

For technical documentation, contact EUROGRATE® by email at info@eurograte.com or fill in the online form.

 
  • MECHANICAL PROPERTIES PULTRUDED PROFILES - E23
  • PULTRUDED PROFILES WITH “H" AND “I" SECTIONS
  • PULTRUDED PROFILES WITH “C" AND “U" SECTIONS
  • PULTRUDED PROFILES WITH “R", “S" AND "O" SECTIONS
  • PULTRUDED PROFILES WITH “L" AND Flat “F" SECTIONS

EUROGRATE® fiberglass pultruded profiles meet the grade requirements to be classified E23 according to the EN13706 standard.

MECHANICAL PROPERTIES NORM UNIT E23 Grade
Requirement
E23 Grade
Eurograte
LONGITUDINAL V.
Tensile strength - ft
EN ISO 527-4 MPa > 240 359
TRASVERSAL V.
Tensile strength - ft
EN ISO 527-4 MPa > 50 66
LONGITUDINAL V.
Tensile modulus - Et
EN ISO 527-4 GPa > 23 27
TRASVERSAL V.
Tensile modulus - Et
EN ISO 527-4 GPa > 7 7
LONGITUDINAL V.
Flexural strength - fb
EN ISO 14125 MPa > 240 317
TRASVERSAL V.
Flexural strength - fb
EN ISO 14125 MPa > 100 126
Flexural longitudinal modulus
FULL BENDING - Eeff
EN 13706-2 GPa > 23 26
Interlaminar shear strength - fb EN ISO 14130 MPa > 25 27
LONGITUDINAL V.
Pin bearing strength - fp
EN 13706-2 MPa > 150 265
TRASVERSAL V.
Pin bearing strength - fb
EN 13706-2 MPa > 70 197

Type WxHxD1xD2 W
mm
H
mm
D1
mm
D2
mm
A
m2
g
Kg/m
Ixx
mm4
Wxx
mm3
Iyy
mm4
Wyy
mm3
  Pultruded profile with H and I sections  
H 200x200x15x10 200 200 15 10 6.701 11,7 43.422.865 434.228 13.316.415 133.164
I 200x100x10x10 100 200 10 3 3.801 6,6 22.926.198 229.262 1.665.054 33.301
I 150x75x8x8 75 150 8 8 2.273 3,9 7.658.956 102.119 558.959 14.906
I 120x60x8x8 60 120 8 8 1.793 3,2 3.764.323 62.738 286.609 9.553
I 100x50x8x8 50 100 8 8 1.473 2,6 2.090.783 41.816 166.280 6.651

Type WxHxD1xD2 W
mm
H
mm
D1
mm
D2
mm
A
m2
g
Kg/m
Ixx
mm4
Wxx
mm3
Iyy
mm4
Wyy
mm3
  Pultruded profile with C and U sections  
C 300x100x15x15 100 300 15 15 7.030 12,3 85.149.722 567.665 5.638.091 75.730
C 200x60x10x10 60 200 10 10 2.992 5,3 15.617.203 156.172 808.540 17.927
C 150x47x8x8 47 150 8 8 1.849 3,4 5.501.910 18.340 311.136 3.310
C 90x35x8x8 35 90 8 8 1.143 2,1 1.197.611 26.614 110.156 4.505
U 60x50x5x5 50 60 5 5 729 1,3 413.773 13.792 181.849 5.654

Type WxHxD1xD2 W
mm
H
mm
D1
mm
D2
mm
A
m2
g
Kg/m
Ixx
mm4
Wxx
mm3
Iyy
mm4
Wyy
mm3
  Pultruded profile with R and S sections  
R 85x25x3x4 85 300 4 3 656 1,2 65.412 5.233 543.858 12.797
S 90x90x8x8 90 90 8 8 2.552 4,5 2.829.231 62.872 2.829.231 62.872
S 50x50x5x5 50 50 5 5 861 1,6 285.637 11.425 285.637 11.425
S 76,2x76,2x6,35x6,35 76,2 76,2 6,35 6,35 1.822 3,4 1.454.642 38.179 1.454.642 38.179
S 60x60x4,5x4,5 60 60 4,5 4,5 1.017 1,9 516.233 17.208 516.233 17.208
O 26x16,5x4,75 26 16,5 4,75 -- 317 0,6 18.793 1.445 18.793 1.445
O 30x24,4x2,8 30 24,4 2,8 -- 239 0,4 22.361 1.491 22.361 1.491

Type WxHxD1xD2 W
mm
H
mm
D1
mm
D2
mm
A
m2
g
Kg/m
Ixx
mm4
Wxx
mm3
Iyy
mm4
Wyy
mm3
  Pultruded profile with L sectionsPultruded profile with flat F sections  
L 100x100x8x8 100 100 8 8 1.543 2,80 1.481.725 52.806 1.481.725 20.597
L 75x50x8x8 75 50 8 8 943 1,70 187.207 14.345 524.757 10.631
L 60x60x5x5 60 60 5 5 584 1,10 199.078 11.850 199.078 4.608
L 50x50x5x5 50 50 5 5 484 0,90 112.503 7.845 112.503 3.156
L 45x45x5x5 45 45 5 5 434 0,80 80.738 6.163 80.738 2.531
L 35x35x5x5 35 35 5 5 319 0,60 36.350 3.436 36.350 1.489
L 30x30x5x5 30 30 5 5 274 0,50 22.164 2.365 22.164 1.074
F 50x4 50 -- 4 -- 198 0,33 261 130 40.491 1.619

DIFFERENT APPLICATION CONTEXTS,
pultruded profiles are an effective alternative to the usual structural steelwork:
- platforms,
- walkways,
- landings,
- small supports,
- stands for chemical apparatus and instruments,
- insulating partitions,
- etc.

EUROGRATE®: the experience of a manufacturer in business for over 40 years at your service.

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