Uploaded September 2026 | Updated September 2026, 2 weeks ago

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Ever wondered why fiberglass insulation is often pink, yellow, white, or even brown? Is the color just for looks, or does it actually affect how well the insulation works?

In this video, we uncover the surprising story behind fiberglass insulation colors, including how Owens-Corning's famous pink insulation came to be, why other manufacturers use different colors, and what actually determines insulation performance.

We'll also look at how fiberglass insulation works, what R-value really means, and why the color of the insulation isn't necessarily an indication of its quality.

TIMESTAMPS
00:03 – Why Is Fiberglass Insulation Pink or Yellow?
01:03 – A Brief History of Fiberglass Insulation
02:08 – Why Is Some Insulation Pink?
03:38 – But What About Yellow Insulation?
04:37 – Does Insulation Color Affect Performance?
05:32 – What the Color Can Tell You
06:16 – What About the Paper Backing?
06:55 – The Bigger Picture

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