| 1. | The only building materials here are those that can be tied together.
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| 2. | Investments there are concentrated in property development businesses and building materials companies.
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| 3. | They had to pay for the building materials to restore their home.
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| 4. | Popular building materials among the 45 percent are cardboard and used tires.
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| 5. | A further 12 percent is owned by two German building materials companies.
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| 6. | How much radioactive building material could safely be left at the site?
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| 7. | _How prevalent was the use of adobe as a building material?
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| 8. | Many of its building materials were recycled or salvaged for reuse.
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| 9. | Travertine has been an important building material since the Middle Ages.
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| 10. | The site and building materials were all provided by Thomas Johnson.
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