Low E4 Vinyl Window

Choosing a protective energy saving glass.

Low e4 vinyl window.

Low e 4 glass is a newer technology but is still widely used by renewal by andersen dealers. In fact some studies show. While the process behind low e4 glass is complex the results aren t. The coating appears invisible to the naked eye allowing as much natural light into the house as possible.

Low e windows are definitely the way to go and will soon be the standard that all builders use. All surfaces reflect absorb and transmit heat. Some companies have released a low e4 window which is nothing more than low e window with a self cleaning coating. Can anybody tell me what makes low e4 glass any better than low e3 366 glass.

Most people can enjoy optimal energy performance and comfort with our standard low e low e4 glass offerings. Low e low emissive glass reflects heat in the summer and helps keep heat inside in the winter making this a good choice in climates where both heating and cooling costs are a concern. There have been some concerns about the effects of low e glass on house plants but the quick answer is that low e glass is designed to block heat. In fact the glass is standard on all rba windows.

The infinity composite fiberglass uses the same glass as the renewal composite vinyl window. While a single pane of clear glass has a u factor of 1 04 a low e2 window measures 0 30 compared to 0 29 for low e3 windows according to milgard manufacturing giving low e3 windows a slight. Additional glass performance options include smartsun glass that blocks 95 of the sun s. What is a low e window and what makes it energy efficient.

From the research i ve done it seems that andersen s e4 only has the benefit of less water spots. They will normally advertise it as such but the term low e4 is misleading because it does not follow the same patterns as low e low e2 and low e3 already have. A low e glass window which stands for low emissivity is simply a windowpane coated in microscopic layers of metallic oxides. Vinyl cladding vinyl cladding wraps around the sash to protect against swelling and bowing.

It reduces up to 99 percent of water spots and can cut energy bills up to 25 percent. People ask for low e windows but the term is a bit vague at best. Exterior appearance and construction. Low e or low emissivity glass was created to minimize the amount of infrared and ultraviolet light that comes through your glass without minimizing the amount of light that enters your home.

Here is the vinyl cladding on a andersen 400 series window. The term low e gets thrown around quite a bit when talking about replacement windows. With flexible weatherstripping on the perimeter of the sash and a rigid nailing flange these andersen windows keep out drafts dust and water. Low e literally means low emissivity which in turn means a surface that emits low levels of radiant heat.