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--Milgard Info--
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Milgard Fiberglass (Ultra) Windows feature a pultruded fiberglass frame that is extremely durable, is always square and has strength and energy saving characteristics that surpass aluminum, wood and vinyl. Because of its inherent properties, fiberglass can't swell like wood. It expands and contracts less than vinyl, aluminum and even steel. |
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---Milgard Info--- |