Radiant and reflective
Radiant barrier and reflective insulation
Four product groups, matched to your building. Each page below explains what the product is, where it fits and what to ask. We quote after we see the building, so request a quote and we will recommend what fits.
Specification sheets and current options come with your quote. Nothing here is a performance promise.
Typical spaces
A diagram of the product first, then typical spaces where it is used. Photos of our own jobs are added as we finish them.

- Where a radiant barrier does its work
- Hot attics are the most common reason to look at one

- Insulation panels fit inside each door section
- A thin garage door is a weak point in the wall

- Sun-heated roofs give off heat into the space below
- Common site for reflective insulation
The range
Pick a product to learn more
Radiant barrier
A reflective layer for attics and roofs. Reflects radiant heat; needs an air space.
Radiant barrierDouble-bubble reflective insulation
Foil faces around a layer of air bubbles. Used in roofs, walls and metal buildings.
Double-bubbleGarage attic insulation
Blown-in fiberglass for the attic or ceiling space above your garage. Bundles with garage door insulation.
Garage attic insulationNot sure?
Which one fits which problem
- My attic is very hot in summer: start with the radiant barrier page.
- My garage is uncomfortable: see garage door insulation.
- I have a metal shed, barn or workshop: see double-bubble and radiant barrier.
- I am a builder or contractor: use the trade quote.
Before you buy
Questions to ask any installer
- What exactly is installed, and what air space does it need?
- Is there a maker test report, and what was it tested on?
- How are seams, edges and fixings handled?
- What is the clearance around wiring, flues and lights?
- What does the warranty cover, in writing?
Ready for a recommendation?
Tell us about your building and we will recommend a product.
Get a free quoteRadiant barrier and reflective insulation, installed by Kexova.
Serving Texas homeowners and builders.
Performance depends on the product, the building and the installation. Specification sheets are provided at quote.
© 2026 RadiantNox. A brand of Kexova LLC, a Texas limited liability company. · Privacy · Terms