Envelope, Structural & Windows

Crystal Window & Door Systems
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Featuring three model lines, this product family is ideal for projects from historic restorations to modern high-rises.
©2025 Louisiana-Pacific Corporation. All rights reserved.
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This family of siding and trim solutions is carbon negative.
Courtesy of Aaron Davis
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Available on two cladding products, Sugi and Gendai, Nakamoto Forestry’s Silver Weathering Stain fades gracefully.
Courtesy of OBE
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This bird-friendly glass maintains its clarity and provides unobstructed views for occupants inside.
Siplast
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The family includes membranes, a composite sheet, and a drainage mat.
Airolite
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This inverted vertical-blade screen by Airolite is made from extruded aluminum and is available with Kynar or fluoropolymer coatings.