Available in United States, Canada and Mexico
Manufactured in a tapered profile to provide positive drainage while maintaining maximum thermal efficiency, TERMICO™ Tapered Polyisocyanurate Insulation is a closed-cell, HCFC-free high-performance polyisocyanurate foam core laminated to heavy black (nonasphaltic) fiber-reinforced felt facers.
TERMICO™ Polyisocyanurate Insulation can be mechanically attached, mopped with ASTM D312 Type III or Type IV hot asphalt or adhered with roofing adhesives from Dow Roofing Systems. It is approved for use over steel, wood, concrete and gypsum roof deck constructions and is compatible with all TIEMPO™+ 2000 TPO and VIENTO™ PVC membranes.
Building Code Compliance
Complies with ASTM C1289 Type II, Class 1 and CAN/ULC S704, Type 2, Class 2. Meets UL Class A approval requirements and "P" classifications for fire resistance.
Related Information
TERMICO™ ISO and Tapered ISO Product Information Sheet (60KB PDF)
About Long-Term Thermal Resistance (LTTR)
Slopes
TERMICO™ Tapered Polyisocyanurate Insulation is sold in 4' x 4' (1.2 m x 1.2 m) panels with standard compressive strengths of 20 psi and 25 psi (138 kPa and 172 kPa).
| Slopes and Average LTTR R-Values (RSI) for TERMICO™ Tapered Polyisocyanurate Insulation | ||||
| AA R-4.5 (RSI 0.79) |
A R-7.5 (RSI 1.32) |
B R-10.6 (RSI 1.80) |
C R-13.7 (RSI 2.41) |
|
| 1/8" Slope Nominal Board Thickness, in |
1/2 – 1 |
1 – 1-1/2 |
1-1/2 – 2 |
2 – 2-1/2 |
| X R-6.0 (RSI 1.06) |
Y R-12.1 (RSI 2.13) |
G R-9.0 (RSI 1.58) |
H R-15.3 (RSI 2.69) |
|
| 1/4" Slope Nominal Board Thickness, in |
1/2 – 1-1/2 |
1-1/2 – 2-1/2 |
1 – 2 |
2 – 3 |
| JJ R-5.2 (RSI 0.92) |
KK R-9.8 (RSI 1.73 |
|||
| 3/16" Slope Nominal Board Thickness, in |
1/2 – 1-1/4 | 1-1/4 – 2 | – | – |
| Q R-9.0 (RSI 1.58) |
||||
| 1/2 " Slope Nominal Board Thickness, in |
1/2 – 2-1/2 | – | – | – |
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