Thermal Properties: Special-Lite FRP Door Components, Panels, and Door

  U-value R-value CRF
Special-Lite® FRP Door Components      
  1.5" Urethane foam only .11 9.1 88
  1" FRP and urethane foam panel .23 4.3 81
  1.75" FRP and urethane foam panel .10 10.0 87
SL-17 Special-Lite® FRP Door Assembly .29 3.4 55


Tests conducted by Architectural Testing, Inc.
U-value: rate of heat loss/gain (low better)
R-value: value is resistance to gain/loss (high better)
CRF: how resists condensation (1-100 high better)


Test Results Model File Size
Detailed Thermal Test Results SL-17 (1.3mb .pdf)


Additional Testing Results
> Thermal Properties
Cycle Swing Tests
Impact Testing
Exposure Testing