Computer · Building Materials
Which of the following are lightweight, structurally efficient composites that consist of an insulating foam core sandwiched between two structural facings (such as timber/OSB), where the outer surface requires a protective coating?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Composite bridge decks
- 2Fibre reinforced concrete
- 3Structural insulated panels✓
- 4Fibre reinforced plastics
Correct answer
Structural insulated panels
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