Building • Corporations • Cost • Durable • Easily • Energy • Enough • Expand • Fit • Friendly • Generally • Have • Including • Large • Layouts • Less • Long • Materials • Meet • Months • More • Much • Office • Out • Permanent • Prefabricated • Regulations • Require • Requires • Schools • Service • Shorter • Sizes • Some • Specialized • Specific • Strict • Structure • Than • They • Time • Too • Traditional • Types • Use • Used • Using • Weather • Withstand • Yes