Attic with insulation pulled back from a brick chimney chase

Service · A1 Chimney & Roofing

Radiant Barrier

A radiant barrier is a reflective layer installed where it can face an air space, usually on the underside of the roof deck. It addresses radiant heat. It is not the same thing as a thick layer of insulation on the attic floor, and it does not replace that layer.

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The work

What is a radiant barrier?

The foil has to face an air space to do what it is built to do. Laid flat under a pile of insulation, or buried against the deck with no gap, it is just a sheet. The attic is looked at before anyone staples foil to the rafters. Existing floor insulation, ventilation, and roof type all change whether a barrier belongs there.

The floor layer people usually mean by insulation is blown-in insulation or fiberglass.

Why it matters

Why this work matters

A radiant barrier is a specific tool for radiant heat in a vented attic. It is not a coating that cuts a percentage off a bill, and no percentage is promised. If the attic floor is bare, the floor insulation comes first.

The visit says whether this attic is a candidate, including when it is not.

What to expect

What to expect

The attic is inspected, the barrier and the price are explained only if it fits, and installation waits for your approval.

A1 Chimney & Roofing is a nationwide team with its own licensed and insured technicians in 27 states. The price is explained before any work starts. Homeowners have left 25,719 Google reviews with a 5.0 rating.

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How it works

Four steps, no surprises

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  1. STEP 01

    Book

    Online in a minute, or call the 24/7 line. We confirm your local A1 technician and a time window.

  2. STEP 02

    Inspect

    Your technician checks the chimney and the roof around it, and photographs what they find.

  3. STEP 03

    Price in writing

    You get the findings, the photos and a written price. Nothing starts until you say yes.

  4. STEP 04

    Fixed & cleaned

    Drop cloths down, debris hauled away, before-and-after photos sent to you.

Reviews

A1 Chimney is different. They truly care about your chimney and want to see you get the best use out of it.

SV
Sam V.Chimney service · ★★★★★ on Google

They relined my chimney and did a great job. The technician was respectful and left the work area clean.

CD
Charles D.Chimney relining · ★★★★★ on Google

Book online

Book this service

To ask about a radiant barrier, call (855) 8-CALL-A1 or send attic photos for a free estimate.

  • Licensed & insured, our own technicians
  • Written price before any work
  • Before-and-after photos of the job

Prefer to talk? Call (855) 8-CALL-A1 — we pick up 24/7.

Book an Appointment Online

Schedule directly with our scheduling system.

Water coming in? Smoke backing up?

Call the 24/7 line. Our team picks up day or night and sends a technician near you.