Fast Install. Code-Compliant. Spec-Ready.
Get solutions that are job-site-ready across masonry, metal building, HVAC, and frame wall applications. As foam board material costs rise, VR Plus Shield™ delivers a proven hybrid alternative — dependable supply, predictable performance, and a 2-week ship window.
VR Plus Shield™
Delivers the highest R-value for masonry cavities. Performs as a standalone system in climate zones 1 and 2, and integrates with hybrid assemblies in zone 3 and above.
- R-4.0 to R-7.0 per assembly
- Low-e surfaces block 97% radiant heat transfer
- Low-e foil on both faces
AA2 Shield™
A Single-Layer system with an integrated Class II vapor retarder. Built for moisture-driven specifications where vapor management is a priority.
- Class II vapor retarder
- Solid aluminum facing
- Primary use in Zones 1–3
M-Shield®
Uses 100% paperless construction to eliminate the mold substrate that high-humidity environments create. Delivers reliable thermal performance with no organic materials.
- 100% paperless
- High-humidity climates
- Single-Layer low-e
Retroshield®
Installs over the existing structure without demolition. Designed for occupied facilities where minimal downtime is a requirement.
- All metal framing types
- Up to 95% radiant heat block
- Condensation and pest control
RBI Shield™
A double-bubble reflective system for new metal building walls, roofs, and ceilings. Reduces HVAC system load and brightens building interiors.
- Double-bubble core
- Brighter interior
- Reduces HVAC load
Specify with Confidence.
Full AIA MasterSpec sections, LEED documentation, and third-party tested performance data for every product. Hybrid system documentation for SPF + reflective assemblies is available for all climate zones — supporting wall performance specifications regardless of foam availability or cost conditions.
VR Plus Shield™
The most-specified FI-FOIL® product for commercial masonry construction. Full AIA MasterSpec language is included with the product documentation.
- ASTM C1114 tested
- Zones 1 through 7 coverage
- AIA spec language ready
Retroshield®
Designed for existing metal building upgrades. Installs without structural modifications and includes complete retrofit specification language and energy code compliance documentation.
- Retrofit spec language available
- Energy code compliance docs
- Third-party tested
AA2 Shield™
Combines a Class II vapor retarder and reflective insulation in a Single Layer. Simplifies wall assembly specifications and reduces the number of products required on a project.
- Single-product spec
- Class II ASTM E96
- Zones 1–3 optimized
Lower HERS. Better Homes. No Cost Premium.
Energy performance that becomes a competitive differentiator without exceeding the build budget. VR Plus Shield™ hybrid systems achieve required R-values across climate zones 3 through 7 — reducing material costs by up to 50% compared to foam board while maintaining code compliance and HERS score targets.
VR Plus Shield™
Works in combination with spray foam to achieve R-value requirements in climate zones 3 through 7. The hybrid system lowers HERS scores and gives builders a measurable energy performance advantage over competing homes.
- SPF hybrid integration
- HERS score reduction
- Custom builder programs
M-Shield®
Eliminates moisture and mold callbacks in high-humidity climates. Its 100% paperless construction removes the organic substrate that causes mold growth, reducing post-close service calls.
- 100% paperless system
- Reduces moisture callbacks
- High-humidity markets
Strong Demand. Proven Pull-Through.
Stocking programs, margin support, and co-op marketing resources. Spray foam allocation constraints are driving contractor demand for proven hybrid alternatives. VR Plus Shield™ ships within 2 weeks, covers 40% more wall area per job, and offers the supply consistency your customers require to keep projects on schedule.
VR Plus Shield™
The highest-volume FI-FOIL® SKU. Generates consistent contractor pull-through in masonry wall markets. Available in multiple widths with pallet and roll stocking programs.
- Multiple widths available
- Pallet and roll programs
- Contractor co-op available
Retroshield®
Addresses the metal building retrofit category — an underserved segment with strong demand from commercial contractors and limited distribution competition.
- Commercial contractor demand
- Minimal SKU complexity
- High margin category
M-Shield® & AA2 Shield™
Serve moisture-sensitive markets in coastal and southern U.S. distribution zones. Both products are architect-preferred and generate spec-driven pull-through.
- Coastal/humid climate demand
- Spec-driven pull-through
- Architect preference product
FIND THE RIGHT PRODUCT FOR YOUR APPLICATION
Browse By Application
WHY FI-FOIL®
What Sets Our Systems Apart
When radiant heat is the problem, the assembly is the solution – FI FOILS® systems are engineered to perform where mass insulation reaches its limits.
HAVE A PROJECT?
Let’s Talk.
Whether you need a sample, a quote, or a specification consultation, our team is ready.

