"A puncture-resistant, single-layer vapor barrier is the best type," Church says. This is a Class 1 vapor barrier, which is the most impermeable and offers the best moisture protection.

A vapor barrier can also prevent mold and help your ... laminate flooring or vinyl plank flooring and it's one of the best ...

A new study shows that encapsulation with high-quality barrier films significantly improves perovskite solar cell durability.