Products

Dupont SM30 Insulation - 4"

SM4B

SM Extruded Polystyrene Insulation - 30 PSI

4" x 2' x 8' Sheets

6 sheets per bundle

Helps manage energy loss and moisture

Lightweight and easy to handle

Sheets are easy to cut

Reduces moisture in your home

R-Value: 20

DOW-Dupont
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