DIY Square Substructures
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DIY Circular Substructures
We provide plans for circular substructures compatible with SIP Panels ‘here’.DIY Rim Boards
For damper climates, it's advised to seal the exposed Styrofoam with a plywood panel before the installation of your rim. To do this you will need to cut strips the width of your platform: 3/8" +2" +1/2" = 2 & 7/8” - roughly 3". You can secure them ...DIY Insulated Platforms
Click here for more information.DIY Alternative Straw Bale Platforms