FiberBase® HD is the perfect roof insulation board to help you complete any roofing project reliably and economically. It is durable, easy to handle and easy to apply. It will last for years in both re-roof and new roof applications. The choice of surface characteristics offers versatility and compatibility to meet a wide range of needs.
Fully Coated FiberBase HD
- Premium performance
- Maximum moisture resistance
- High-density strength and rigidity
- Low asphalt uptake
Use fully coated FiberBase HD in these applications:
- Asphalt and coal tar BUR
- Torch applied and mopped down modified bitumens
- Ballasted/mechanically attached EPDM
- Fully adhered EPDM
Coated One Side FiberBase HD
- Compatibility and performance
- High density strength and rigidity
- Reduced asphalt intake
Use coated one-side FiberBase HD in these applications:
- Asphalt and coal tar BUR
- Torch applied and mopped down modified bitumens
- Ballasted/mechanically attached EPDM
- Fully adhered EPD
- Ballasted/mechanically attached and fully adhered CPE/CSPE (Hypalon)
- Ballasted/mechanically attached and fully adhered PIB and PVC
Typical Properties:
(determined according to ASTM C209)

Sizes Available:

Recycled Content Certification:
FiberBase HD has been certified to contain at least 95% pre-consumer recycled wood fiber on a dry weight basis. For more information, click here.
The specification and usage of this product can contribute LEED credits toward a project’s LEED certification. For more information, click here.


