The foil-faced insulation behind this fireplace provides an air barrier and thermal shield.

AlUMINUM REFLECTIVE INSULATION ROLL SIZE: 59（W）x 16.4 Ft (L),Easy to cut that can cater to all your need,opaque and lightweight. Easy to install.

AGHITG Reflective Bubble Insulation Roll,59(w) x16.4 Ft（L）Aluminum Foil Roll for Window Insulation for Winter ,RV Insulation,Radiant Barrier

Foil faced insulation - DonFoil Insulation

Info-407: Air Barriers—Tub, Shower and Fireplace Enclosures

7✓ Scenarios: How to Install Foil Insulation the Right Way [Date

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Wellco 16 in. x 25 ft. Radiant Barrier Bubble Aluminum Foil

Radiant Barriers Department of Energy

Withstands Extreme Heat — Made with aluminized finish which is flexible and durable woven silica, this Aluminized Adhesive Backed Heat Barrier can

FLASLD Aluminized Heat Shield Mat Thermal Barrier Adhesive Backed Heat Blanket 12'' X 24'', Fiberglass Insulation Reflective Material High Temp

Aluminum Foil Thermal Insulation Film Vapor Barrier Insulation

Double Layer Reflective Bubble Insulation Board Double - Temu