Environmental

Formaldehyde off-gassing from building materials in Texas homes is primarily a concern with:

AConcrete foundations
BComposite wood products like plywood, particleboard, and MDF✓ Correct
CCeramic tile and stone
DMetal roofing

Explanation

Formaldehyde is found in adhesives and resins used in composite wood products (plywood, particleboard, MDF). Off-gassing from new products can affect indoor air quality. Federal regulations limit formaldehyde emissions from these materials.

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