Home Upgrades Blog — Windows, Doors & Design

Category: LoE i89

A split-screen image showing the same window in two different seasons, summer and winter, highlighting the year-round performance of LoE glass.

LoE Glass 101: Stay Warm in Winter, Cool in Summer

Energy & Comfort LoE Glass 101: Stay Warm in Winter, Cool in Summer LoE coatings reflect heat where you want it, cut solar heat gain where you don’t, and keep views clear. Below is a simple guide to what LoE does, the main types we offer, and where they make

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A cozy living room with a fireplace and large sliding glass doors showing a snowy landscape, illustrating how LoE i89 glass reflects heat back into the home.

LoE i89 Glass Guide: Room-Side Boost for Warmer, Clearer Windows

LoE Options LoE i89: The Room-Side Layer that Boosts Warmth Without Darkening Views LoE i89 is a room-side LoE layer that reflects warmth back into your home. Added to the inside surface of an insulated unit, it works with standard LoE coatings to lower the U-factor and raise comfort—while keeping

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