Reflective insulation combines a radiant barrier’s effectiveness with traditional insulation’s thermal performance when used in enclosed airspaces in wall or ceiling applications.

Single and multi layer reflective insulation is designed with low-emittance (Low-e) surfaces and expander technology that separates each layer to create two or more reflective air spaces within the wall or ceiling cavity. Low-e foil layer(s) insulate enclosed air spaces to reduce convection and conduction.

Importantly, Low-e layers also reduce radiation—the third mode of radiant heat transfer not commonly addressed by mass insulation. In residential and commercial buildings, adequate insulation enables walls and ceilings to withstand the stresses of heat infiltration and humidity (in summer) and exfiltration (in winter) to maximize energy efficiency and performance.

Reflective Insulation – HY-Fi® Hybrid Insulation System

FI-FOIL® Reflective Insulation Products

Multi-layer Masonry Wall Solution

Maximize energy efficiency in enclosed cavities with VR Plus Shield™, the leading reflective insulation for superior R-Value and thermal performance.

Single-layer Masonry Wall Solution

Optimize energy and moisture control with AA2 Vapor Shield™, the premier choice for effective insulation with a solid vapor retarder.

Mold Resistant Masonry Wall Solution

For high-humidity areas, choose M-Shield®, a paperless single-layer reflective insulation that ensures durability and efficiency.

Spray Foam Hybrid Multi-layer Frame Wall Solution

Leverage this hybrid system for peak insulation efficiency in any frame wall project. Offering superior R-value for your walls and seamless integration with spray foam or other mass insulations.

Complete Insulation System for Retrofit Construction

Opt for RetroShield® a double bubble insulation system designed for metal building retrofits. It’s easy to install, which leads to less downtime, and has exceptional energy performance.

New Metal Building Reflective Bubble Insulation

The RBI Shield™ reflective system stops radiant heat transfer, prevents condensation, and deters pests, keeping new metal building walls, roofs, and ceilings drier all year. Our solution also reduces the load on HVAC systems, boosting overall building efficiency.

Protect Your Assets with Quality Reflective Insulation

For post-frame applications, RBI Shield™ offers unparalleled thermal performance and durability, ensuring your structures are both energy-efficient and built to last.

Itch-Free Insulation Alternative to Fiberglass

Save on labor and material costs with our reflective duct insulation wrap! Install it faster and boost thermal performance with low-e surfaces that reflect heat, offering greater efficiency and resilience.

Reflective Insulation for Tight Spaces

In crawl spaces, count on RBI Shield™ for exceptional moisture resistance and thermal insulation, creating a healthier and more energy-efficient environment underfoot.

FI-FOIL® reflective radiant insulation adds R-value with as little as 3/4″ with one layer to a minimum of 1-1/2″ of enclosed cavity air space to gain R-4.0 to R-7.0 for wall and ceiling assemblies. Reflective insulation works well alone or together as a system with other insulation materials and can provide architects and builders the potential to increase livable and workable spaces in buildings.

FI-FOIL® offers a range of aluminum reflective insulation products. The Vr Plus Shield™ Hybrid Insulation System combines a radiant barrier with an additional layer with fiberglass scrim for conductive heat resistance on frame walls and ceilings often used by custom builders to lower Home Energy Rating Scores (HERS).

Other options include VR Plus Shield™ multi-layer radiant insulation for high performance on masonry walls, M-Shield® paperless radiant insulation for moisture-sensitive projects, AA2 Vapor Shield™ and RBI Shield™, a multipurpose reflective bubble insulation often used in crawl-space installations.

Subscribe to FI-FOIL® Product Updates


Get In Touch!
Have A Project In Mind? Let’s Talk.