Fiberglass has long been used for its strength and durability throughout multiple industries, including constructing boats. Lightweight and long-lasting, fiberglass has now become a more-than-adequate substitute material for wood and aluminum doors. In years past, manufacturers were unable to mold fiberglass into door frames. However, new and innovative engineering techniques have helped create the way for the construction of fiberglass door frames that provide reliable performance. Installing fiberglass doors in San Diego is becoming quite popular in new homes and renovations and it’s easy to see why.