Is a higher or lower R-value better for thermal resistance?
Affiliate Disclaimer

Toolguider.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Read detail disclaimer here.

Tool Guider