greener. introduction Premier Building System’s SIPs Installation Guide has been divided into convenient sections covering most aspects of PBS SIPs installation. Designed for carpenters, framers, contractors and do-it-yourselfers, the instructions and detailed illustrations will give you the basics of building with PBS SIPs at just a glance. Premier’s SIPs installation techniques are based on Premier Building Systems’ continuing program of independent, third-party testing and more than 30 years