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Plus Space™ ADUs by Insulspan® is a new line of Accessory Dwelling Units (ADUs) designed to meet the increasing demand for flexible living spaces. A Plus Space™ ADU kit includes our ready-to-assemble SIP structural shell of exterior walls and roof panels. Then, the fun begins. The interior layout of a Plus Space™ ADU is up to you to configure however you want to best suit your needs. Explore our floor plans below and get more details in our ADU FAQ.
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Insulspan created Plus Space™, a series of accessory dwelling plans, to provide an easy path for adding a secondary structure to your property. The primary benefits of our SIP kits include: