Fiberglass windows

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7 companies | 17 products
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casement window / tilt-and-slide / fiberglass / polyamide
casement window
KALORY'R

casement window / tilt-and-slide / fiberglass / PVC
casement window
ZENDOW#NEO

sash window / pine / fiberglass / double-glazed
sash window
REPLACEMENT

Height: 2,134 mm
Width: 1,069, 1,372 mm

This window’s frame-in-frame design is precision built to your unique window opening, allowing for a clean replacement without disturbing the existing interior or exterior trim of your home. Rich pine ...

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MARVIN
sash window / fiberglass / double-glazed / Energy Star
sash window
ALL ULTREX

This classic window style gets a contemporary twist with an Ultrex exterior and interior delivering high style and a durable finish from every angle. Double Hung windows are ideal for second floor bedrooms ...

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INTEGRITY
sliding window / fiberglass / double-glazed / Energy Star
sliding window

... Glider is the perfect solution. These durable, energy-efficient windows operate smoothly and seal tightly against air and water infiltration. Made with tough, dependable Ultrex® fiberglass inside and ...

sliding window / fiberglass / stained glass / custom
sliding window

... panels. Sold as glass panels only. If you require us to provide back-lighting, also see our glass lightboxes. View "Colors & Finishes" for available Glass colors. As all of our items are hand-made, ...

sliding window / sash / awning / wooden
sliding window
ESSENCE SERIES®

Experience the revolutionary design of all natural wood paired with a fiberglass exterior frame.

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Milgard