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Which cooling tower parts can be replaced with pultruded FRP, how one-for-one wood replacement works, fire considerations under NFPA 214, and what to send your supplier.

Why aluminum and steel grating corrode in wastewater plants, when FRP grating is the better replacement, which resin to choose, and how to retrofit on existing supports.

How to design FRP grating walkways for rooftop solar: width, thickness, support spacing, fixing without roof penetration, and safety rules for PV maintenance access.

Why fire-rated FRP grating certified for 60 minutes may fail sooner in a hydrocarbon pool fire, what the UK HSE and NOPSEMA warned, and how to specify grating for offshore and petrochemical sites.

How importers calculate the landed cost of FRP grating from China: ex-works price, packing, container loading, freight, import duties, clearance and lead time.

The 12 specifications every FRP grating RFQ needs, from grating type and resin to span, deflection limit and fire rating, and how each one changes price and lead time.

How to check a Chinese FRP grating factory before you order: glass content testing, fire test reports, dimensional tolerance, factory audit and sample approval.

Molded vs pultruded FRP grating compared with test data: deflection at 914 mm span, weight, mesh, panel sizes, surfaces, model codes and when to use each.

1. What Is the Pultr

GFRP (Glass Fiber Re