Premier SIPs by Premier Building Systems

    Premier SIPs provide a 55 percent higher whole-wall efficiency versus traditional 2x6, R-19 construction, says the maker, and can help lower the home's energy costs by up to 60 percent.

    Premier SIPs provide a 55 percent higher whole-wall efficiency versus traditional 2x6, R-19 construction, says the maker, and can help lower the home's energy costs by up to 60 percent. The OSB portion is manufactured with fast-growing species, and FSC-certified OSB is available by request. The OSB and the polystyrene are made with recycled content and are recyclable, according to the manufacturer. 800-275-7086. www.pbssips.com.