It is an easy-to-work-with material that has uses beyond water heaters; we think it would be ideal as a water heater pipe insulation product. It features a fire-resistant rating of Class 1/Class A ...
Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and smaller sizes, in thicknesses from 1/4-in. to two inches. Some types of ...