Computer · Building Materials

Hollow pre-cast concrete blocks possess good thermal insulation because of the:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1air entrapped within the block✓
2resistance to efflorescence
3seepage resistance
4outside air near the block

Correct answer

air entrapped within the block

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Hollow pre-cast concrete blocks possess good thermal insulation because of the:

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