US: Continental Building Products’ net sales in the second quarter of 2018 have risen due to higher gypsum wallboard sales volumes driven by ‘strong’ demand. The company reported an 11.6% increase year-on-year on wallboard volumes to 67Mm2 from 60Mm2. Its net sales rose by 6% to US$256m in the first half of 2018 from US$241m in the same period of 2017. Its net income rose by 44% to US$35.5m from US$24.6m.