DURAGRID® Phenolic Pultruded Grating

Often used in the oil and gas industry because of its increased fire and smoke performance.

DURAGRID® Phenolic Pultruded Grating

Often used in the oil and gas industry because of its increased fire and smoke performance.

DURAGRID® Phenolic Pultruded Grating

DURAGRID® Phenolic pultruded grating is often used in the oil and gas industry because of its increased fire and smoke performance. Main advantages:

Corrosion Resistant
Structurally Strong
High Impact and Fatigue Strength
Lightweight
Fire Retardant
Easy to Fabricate and Install
Low Maintenance
Low Electrical and Thermal Conductivity
Resistant to Chipping and Cracking
Aesthetically Pleasing Appearance
Skid Resistant
Non-Sparking

This Strongwell Corp. product is exclusively produced in the USA since 1994. Visit the product home page here.

Series	Bearing Bar Thickness/ Depth	Open Area	Approx. Weight [kg/ m²]	Uniform Load* [kN/ m²]	Concentrated Load** [kN/ m]
I-6000	1 1/2″ (38.1 mm)	60 %	16.8	16.8	11.7
I-5500		55 %	18.9	18.8	13.2
I-4800		48 %	21.7	21.5	15.1
I-4000		40 %	25.2	25	17.5
I-6000	1 3/4″ (45 mm)	60 %	19	27.9	19.6
I-5500		55 %	21.4	31.5	22
I-4800		48 %	24.6	36.1	25.3
I-4000		40 %	28.8	41.9	29.3

Based on a qualified free span of 1120 mm.
* Uniform load to produce a deflection of 6.35 mm at midspan.
** Concentrated load to produce a deflection of 6.35 mm at midspan.

Panel Sizes:	Standard panel size 1000 mm x 4500 mm. Fabricated and custom size panels are also available.
Material:	Glassfiber reinforced phenolic resin.
Construction:	Pultruded profiles. 3-piece cross-rod system.
Color:	Earthenware RAL 8023. Other coatings or colors are available.
Slip resistance:	Gritted top surface.

Electromagnetic transparent:	Yes.
Electrically insulative:	Yes. In areas where electrostatic build-up is to be avoided, for example inside Cargo Tanks, DURAGRID® Phenolic is coated with a layer of electrically conductive black RAL 9004 epoxy coating.
3D models:	CAD files or BIM are available upon request (e. g. STEP files or AVEVA PDMS and E3D libraries).
2D drawings:	See table below and available upon request.
Span, Load and Deflection Table:	See table below and available upon request.
Point Load Cases:	Can be assessed for any load case and available upon request.
Corrosion Resistance Guide:	Available upon request.
Design and Installation:	Installation instructions, applications and cut-out guidelines are available upon request.

Series	Bearing Bar Thickness/ Depth	2D Drawing	Span, Load and Deflection Table
I-6000	1 1/2″ (38.1 mm)
I-5500
I-4800
I-4000
I-6000	1 3/4″ (45 mm)
I-5500
I-4800
I-4000

Document	Title	Download
Protective Sheet	English UK Version 1 – Fiber-Reinforced Pultruded Profiles (Phenolic with Conductive Coating)
Protective Sheet	English UK Version 1 – Fiber-Reinforced Pultruded Profiles (Phenolic)
Safety Data Sheet	English UK Version 1 – Fiber-Reinforced Pultruded Profiles (Phenolic with Conductive Coating)
Safety Data Sheet	English UK Version 1 – Fiber-Reinforced Pultruded Profiles (Phenolic)
Sikkerhetsdatablad	Norsk Versjon 1 – Fiberarmert Profiltrekt Profiler (Fenolisk med Ledende Belegg)
Sikkerhetsdatablad	Norsk Versjon 1 – Fiberarmert Profiltrekt Profiler (Fenolisk)
Verneblad	Norsk Versjon 1 – Fiberarmert Profiltrekt Profiler (Fenolisk med Ledende Belegg)
Verneblad	Norsk Versjon 1 – Fiberarmert Profiltrekt Profiler (Fenolisk)

DURAGRID® Phenolic is the first composite grating to receive U.S. Coast Guard approval for use in locations and applications as allowed in the ASTM F3059 Matrix guide for fiberglass grating meeting Structural Fire Integrity Level 2 (L2). The ASTM F3059 enhances and will replace the USCG PFM 2-98 matrix.

Authority	Title/ Revision	Download
DNV⋅GL	Type Approval Certificate TAF00000EF Revision 2 (expire: 25 JAN 2026)
American Bureau of Shipping	Type Approval Certificate 18-HS1709908-PDA (expire: 01 OCT 2023)
Bureau Veritas	Type Approval Certificate 09504/D1 BV (expire: 14 SEP 2021)
Lloyd’s Register	Type Approval Certificate SAS F170229 (expire: 20 SEP 2022)
Nippon Kaiji Kyokai	Type Approval Certificate 09CD6FRP (expire: 17 JUN 2024)
United States Coast Guard	Type Approval Certificate 164.040/16/0 (expire: 1 MAY 2020)
Korean Register of Shipping	Type Approval Certificate NYK34047-FG001 (expire: 26 AUG 2020)