Pioneer 88 Glass Reinforced Facer (GRF)
There’s Nothing As Rugged As a Pioneer
Pioneer 88 is our glass-reinforced powerhouse, engineered for manufacturers who need a tough, stable mat that performs under waterproofing membranes and harsh rooftop conditions.
Built from 100% recycled post-consumer and post-industrial fiber and chemically bonded for serious durability, Pioneer 88 delivers a tough, reliable surface trusted across commercial roof systems nationwide.
Pioneer 88 at Work
Pioneer 88 GRF gives your boards the reinforced surface they need to withstand handling, lamination, and installation across high-stress environments.
- Bonded fiber construction helps maintain stability, protect the polyiso core, and support long-term performance beneath waterproofing membranes.
- Perfect for use in lighter construction for converting efficiency.
- Equally suited for a heavier mat for added durability.
- Where It Performs Best
Where It
Performs Best
- Polyiso insulation boards installed beneath waterproofing membranes
- Commercial low-slope roofing systems needing reinforced, durable facers
- Polyiso products exposed to demanding handling and rooftop conditions
- Boards that require stable surface performance during lamination and installation
- Applications where mat strength and consistency support long-term system reliability
- Built Your Way
Built Your Way
- Available in multiple basis weights from 20–40 lbs
- Tan or black color options for identification or system design
- Custom roll widths, diameters, and converting formats
- Slitting, rewinding, and splicing services to fit your manufacturing process
- Optional printed identifiers or branding to integrate into your product line
If your line requires a specific format, pattern, or surface treatment, contact our team to configure Pioneer 88 GRF into your process.
- Stronger Systems, Smaller Footprint
Stronger Systems,
Smaller Footprint
- Pioneer 88 facers are constructed from 100% recycled post-consumer and post-industrial fiber
- With continued investments in water conservation, recycling, and equipment upgrades, trust our facer to support both system performance and your sustainability goals.
Safety Data Sheet
Looking to Reinforce Your Polyiso Product Line?
Tell us what your board needs to achieve and our team will help you configure Pioneer 88 for your application, your process, and your performance goals.
Contact us today to discuss what’s possible.