Tap through the decision
Visual Spray Foam Decision Stories
Each story turns one decision into eight visual steps, then links to the complete guide for conditions, sources, and limitations. The story is an entry point, not a substitute for the underlying guide.
Attic decision storySpray Foam or Blown-In? Start With the Attic BoundaryCompare a vented attic floor and an unvented roofline before comparing spray foam and blown-in insulation prices.Open story →
Building science storyAir Barrier vs Vapor Retarder: Four Jobs, One AssemblySeparate bulk-water, air, vapor, and thermal control before assigning a building-envelope product or spray foam detail.Open story →
Exterior wall planningHow to Plan Spray Foam for Exterior WallsPlan an exterior-wall insulation project from water control and assembly geometry through documentation and inspection.Open story →
Attached garage planningHow to Plan an Attached Garage Insulation ProjectPlan the boundary, separation, moisture, combustion, and inspection details before insulating an attached garage.Open story →
Attic planningHow to Plan Attic Insulation Before Choosing FoamChoose the attic boundary, resolve water and services, and document the complete assembly before selecting insulation.Open story →