closed-cell - Page 1 | Walls & Ceilings

Decarbonization & Energy Independence

Why Building Insulation Is Key to Fighting Climate Change

Better insulation can help reduce fossil fuel use, lower emissions, and increase national energy security

Doug Brady

July 18, 2025

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Closed-cell spray polyurethane foam is more than insulation—it’s a climate strategy

June 2025 Product Focus: ICFs/SIPs

June 30, 2025

A man in a full hazmat suit using a sprayer

Natural Polymers Spray Foam by Owens Corning

The product is offered in open- and closed-cell formulations, providing high R-Value per inch (7.3).

February 26, 2025

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The product is offered in open- and closed-cell formulations, providing high R-Value per inch (7.3).

Huntsman Building Solutions Headlining SprayFoam 2025 Convention & Expo as Platinum Sponsor

Global spray foam insulation manufacturer invites all attendees to visit the company in exhibit hall booth #405 and attend HBS-led educational sessions.

February 4, 2025

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Global spray foam insulation manufacturer invites all attendees to visit the company in exhibit hall booth #405 and attend HBS-led educational sessions.

Jonathan Belanus, owner of JB Insulation & Drywall LLC of Oakland, N.J.

The New Jersey Turn Spike

An Insulation—and drywall!—contractor talks about success and looming concerns.

John Wyatt

November 5, 2024

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An Insulation—and drywall!—contractor talks about success and looming concerns.

Important SPF Update

Closed-cell SPF with low-GWP blowing agents will be required across the US by the end of 2024. Are you ready?

August 8, 2024

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Many spray foam contractors are aware that the industry is transitioning from closed-cell foams using HFC blowing agents to systems using low global warming potential, HFO blowing agents. The new HFO blowing agents significantly reduce the carbon footprint of closed-cell SPF, compared to HFC foams.