| Notice to the Reader:
The roofing assembly / material information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications. The preparation of a detailed specification is the responsibility of the design authority.
|
Manufacturer: Hunter Panels
- Accepted for RoofStar Guarantee Program
- Date TBA
- Product Summary
- Polyisocyanurate H-Shield Premier is a foam core insulation board covered on both sides with a medium weight fiber-glass reinforced facer. This dimensionally stable, durable insulation offers maximum thermal efficiency. Hunter Panels Polyisocyanurate H-Shield Premier insulation is UL and FM approved as a system component in certain roofing assemblies. Polyisocyanurate H-Shield Premier is also available in tapered form. The industry follows CAN / ULC-S770 test method for determining a 15-year time-weighted average Long Term Thermal Resistance (LTTR).
- TYPICAL PROPERTIES AND CHARACTERISTICS:
| Nominal Thickness inches (mm) | • 1.0 (25) |
| LTTR R-Value* | • 6.0 |
| LTTR C-Value* | • 0.167 |
| T-Load Quantity Sq. Ft. (Sq. M.) | • 32,384 (3,009) |
| Flute Span Ability, in. (mm) | • 2-5/8 (67) |
| Minimum Thickness, in (mm) | • 0.95 (24) |
PHYSICAL PROPERTIES:
| Property | Test Method | Specification Limits |
| Compressive Strength, psi (kPa) | ASTM D1621 Procedure A | Minimum 20 (138) |
| Moisture Vapour Transmission, perms | ASTM C355 | Maximum 1.0 |
| Foam core Density, lb / ft3 (kg / m3) | ASTM D1622 | Nominal 2.0 (32) |
| Flame Spread (foam core) | ASTM E84 | Maximum 25 |
| Service Temperature, range if ºF (ºC) | - - - | -100 (-73) to 250 (121) |
Hunter Panels Polyisocyanurate H-Shield Premier meets or exceeds ASTM C1289 (Type II, Class 1, Grade 2) and Federal Specification HH-I-1972/2.
|
- Click below for the Technical Data Sheet (TBA).
Back to Accepted Materials
Home
