Gwp

2 articles

Close-up view of a construction worker carefully installing high-performance insulation into a wall cavity, demonstrating proper R-value and GWP considerations.

How to Choose Insulation: R-Value, GWP, and Installation

HFC-245fa, a blowing agent in some spray foam insulation, carries a Global Warming Potential (GWP) of 1030, trapping heat 1,030 times more effectively than carbon dioxide over 100 years, according to

Kyle Brenner·June 7, 2026

Cross-section of a house wall showing insulation, with a stark contrast between a clean interior and a polluted exterior environment, highlighting the environmental cost.

Materials

Understanding Insulation's R-Value and Environmental Cost

The insulation material within residential structures could be utilizing blowing agents with a Global Warming Potential (GWP) of 1030, making them 1030 times worse for the environment than carbon diox

Kyle Brenner·May 6, 2026