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An installation guide to slab edge insulation that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. The blue below represents R-10 insulation.
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An installation guide to slab edge insulation that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. The blue below represents R-10 insulation.
3 4
TRIM BOARD (bsmt finish)
5”
8”
Note: Consult with your structural engineer regarding reducing width of stem wall to 5”.
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An installation guide to slab edge insulation that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. The blue below represents R-10 insulation.
Protective flashing to cover insulation
Min 10” below grade
5 6
4 | P a g e
An installation guide to slab edge insulation that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. The blue below represents R-10 insulation.
7
Protective flashing to cover insulation
5 | P a g e
An installation guide to slab edge insulation that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. The blue below represents R-10 insulation.
Drawings directly above: Insulation does not meet minimum code requirement.
R402.2.10 Slab-on-grade floors. …the insulation shall extend downward from the top of the slab on the outside or inside of the foundation wall.