ASTM F3059-24 PDF

Full title and description

Standard Specification for Fiber‑Reinforced Polymer (FRP) Gratings Used in Marine Construction and Shipbuilding — ASTM F3059‑24 establishes testing and performance requirements for FRP gratings intended as an equivalency to steel gratings used in marine and shipbuilding applications, addressing mechanical performance, durability, surface flammability, and structural fire integrity (limited to E119 fire exposure conditions).

Abstract

This specification provides mandatory test methods and pass/fail criteria for FRP gratings used where personnel safety is a primary concern on ships and marine structures. Topics include deflection and strength requirements, assembled panel impact and wheel load tests, skid resistance, environmental durability (UV and salt spray), surface flammability, and structural fire integrity under ASTM E119 fire exposure. It does not address hydrocarbon pool or jet fire exposures or post‑fire equipment loading.

General information

• Status: Active standard.
• Publication date: 2024 (designation F3059‑24; published/released in 2024—commonly listed as 15 September 2024).
• Publisher: ASTM International (Committee: F25, Subcommittee F25.03).
• ICS / categories: 47.040 (Seagoing vessels); 83.120 (Reinforced plastics).
• Edition / version: F3059‑24 (current 2024 edition).
• Number of pages: 23 pages (typical publisher listing).

Scope

Specifies performance and test requirements for FRP gratings intended for marine construction and shipbuilding as an equivalency to steel gratings rated to a maximum load of 94 lbf/ft² (4.5 kN/m²). The scope focuses on personnel safety and excludes evaluation of gratings for supporting moving or stationary equipment during or after certain fire exposures; fire performance is addressed only for conditions consistent with Test Method E119. Values are published in inch‑pound units (SI conversions informational). Users should consult applicable ship classification rules and regulations where required.

Key topics and requirements

• Mechanical performance: deflection limits and assembled grating ultimate failure criteria.
• Wheel loading and assembled panel impact resistance tests to simulate personnel and equipment traffic.
• Skid/slip resistance requirements for safe footing in marine environments.
• Durability tests: ultraviolet (UV) exposure, salt spray/corrosion resistance, and long‑term environmental performance.
• Surface flammability and structural fire integrity evaluated against fire exposures consistent with ASTM E119 (does not cover hydrocarbon pool or jet fire).
• Material and construction considerations for pultruded or molded FRP gratings to meet performance equivalency with specified steel gratings.

Typical use and users

Primary users include marine architects, shipbuilders, offshore platform designers, FRP grating manufacturers, material test laboratories, classification societies and surveyors, procurement/specification engineers, and maintenance/inspection personnel responsible for selecting and verifying safe walking and working surfaces in marine and shipboard environments.

Related standards

Directly references or relies on ASTM Test Method E119 for fire exposure conditions and is related to other ASTM test standards for mechanical and environmental testing of polymer composites (examples include impact, tensile, water absorption, and UV exposure methods). Historical and prior editions include ASTM F3059‑15 and F3059‑18; users may consult classification society rules for additional shipboard requirements.

Keywords

FRP grating; fiber‑reinforced polymer; fiberglass grating; marine construction; shipbuilding; surface flammability; structural fire integrity; deflection limits; impact resistance; skid resistance; UV resistance; salt spray.

FAQ

Q: What is this standard?

A: ASTM F3059‑24 is a standard specification that defines testing and performance requirements for fiber‑reinforced polymer (FRP) gratings intended for use in marine construction and shipbuilding to ensure personnel safety.

Q: What does it cover?

A: It covers mechanical performance (deflection, strength, wheel load, impact), skid resistance, durability (UV and salt spray), surface flammability, and structural fire integrity under E119 fire exposures. It does not cover hydrocarbon pool or jet fire exposures or post‑fire equipment loading.

Q: Who typically uses it?

A: Marine engineers, shipbuilders, FRP manufacturers, testing labs, classification societies, procurement/specification teams, and maintenance/inspection personnel.

Q: Is it current or superseded?

A: The F3059‑24 edition is the current active edition published in 2024 (designated “‑24”). Previous published editions include F3059‑15 and F3059‑18; users should verify the edition required by contract or classification rules.

Q: Is it part of a series?

A: It is a standalone specification within ASTM Committee F25 (subcommittee F25.03) addressing materials and structures for marine applications; it is associated with related ASTM test methods (for example E119 for fire testing and other composite material test methods) rather than being a numbered multi‑part series.

Q: What are the key keywords?

A: FRP grating, fiber‑reinforced polymer, fiberglass grating, marine construction, surface flammability, structural fire integrity, deflection limits, impact resistance, skid resistance.