FAQ

Does PVC foam require vacuum bagging?

Not always, but vacuum bagging improves bonding.

What density is used for transoms?

160–250 kg/m³ for compression strength.

What density is used for decks?

60–100 kg/m³, depending on span and load.

What density is used for hull bottoms?

Typically 80–130 kg/m³ for slamming areas.

Can PVC foam replace aluminum honeycomb in superstructures?

Often yes, due to easier processing and better impact

Is PVC foam suitable for high-speed boats?

Yes. It withstands slamming loads and high dynamic stresses.

Why luxury yachts use PVC foam?

Superior stiffness and lighter superstructures improve stability and performance.

Why is PVC foam preferred in production boats?

Consistency, reliability, and reduced warranty issues.

Does PVC foam cost more than wood?

Yes, but cost is offset by performance and longevity.

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