Fiberglass Windows Pros and Cons
The PROS

As compared to the other popular window frame options, fiberglass windows perform significantly better when it comes to thermal performance / energy efficiency. Fiberglass replacement windows are excellent at holding in the heat and keeping the cold air out when you need it the most.

As a result, most homeowners see a substantial decline in their home heating bills upon installation. If you are looking for ways to save on your monthly household expenses, the installation of Fiberglass windows can greatly cut down on the amount of heat that you lose throughout the day, thus saving you money on your monthly energy bill.

single hung vs double hung windows

Fiberglass windows are extremely durable and require very little maintenance. These windows are highly resistant to scratch, dents and do not become brittle. They are also resistant to termites (unlike wood windows). Current fiberglass windows look exactly like authentic wood windows.

Even the finish minimizes the occurrence of fading which seems to plague other window types. This durable finish ensures a lifetime of beauty, even for dark-colored windows – all without scraping, sanding or repainting. And yes, unlike vinyl replacement windows, fiberglass windows can be repainted!

For those that are concerned with environment and how a major home improvement renovation will affect the environment now and for years to come, no need to worry, fiberglass windows are very eco-friendly. In addition to the energy savings we mentioned previously, fiberglass windows are typically recycled at the completion of its useful life. Fiberglass windows are recyclable and have a low environmental impact, and as a result, are widely used in green buildings to reduce the carbon footprint of the entire complex.

Fiberglass windows are mechanically fastened to the window opening. There is a tendency in fiberglass windows, that they may might leak on the sides; hence a proper sealant must be used to effectively seal the window.