Energy efficient homes New Zealand on Instagram: "SIP Panels and Mold Control Structural Insulated Panels (SIPs) are becoming increasingly popular in modern construction due to their superior insulation properties and energy efficiency. However, like any building material, they must be used correctly to prevent issues such as mold and mildew. 1. Airtight Building Envelope A water and airtight SIP building envelope forms the foundation of an effective mold control strategy. SIPs are constructed f