Fiberglass and steel doors are alternatives to wood doors for exterior entryways. Both are secure, durable, and available in ...

I want to replace my old warped wood front door. I am looking for one with a natural wood finish, but without all the maintenance. Is an insulated stainable fiberglass door as efficient as a wood ...

Fiberglass doors use weatherstripping similar to wood doors. Stainable steel doors offer the advantage of magnetic weatherstripping, which clings tightly to the steel for a good seal.

Fig. 11 shows temperature distribution of the soil after crude transport through both an FRP pipeline and a seamless steel pipeline, with a steady state reached at an oil flow temperature of 40 °C.