Is Felt Paper a Moisture Barrier?
Is is Felt Paper a Moisture Barrier a hot topic right now? Discover the pros and cons in our dedicated article.
Here are the basic types of roof underlayment vapor barriers. This is one of the most common types of underlayment used in residential homes. It can be made of either organic or fiberglass substrate, and it's water-resistant, not waterproof. It comes in two different thicknesses, including 15-pound and 30-pound.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
