Foam Insulation
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Foam Insulation
Foam Insulation General Info...
Insulation / Drainage Compare
R-Value
Flow Rate Comparison
Eliminate Hydrostatic Pressure
Added Warranty
Resistance to Backfill
UV stability
When to Use
Added Performance
Warm N Dri
R-3 to R-15
Low Flow (Sand)
Poor
Poor
Thermal Break (Basement walls)
Thermal Drain
R-3 to R-15
Low - Mid (Sand)
Excellent
High
Thermal Break (Basement) / Added protection
Higher Tensile Strength (Waterproofing)
DrainMat + EPS
R-5 to R-20
Highest (Gravel)
Excellent
Good
Commercial / Custom Projects
Higher R-Value
Fanfold Board
R-1
None
Good
Poor
Protection Course
Low cost Protection