Certification
Health Product Declaration (HPD)
Reporting Body: Health Product Declaration (HPD)
Document #: 11988496873472

Certification
Reporting Body: Health Product Declaration (HPD)
Document #: 11988496873472
Manufacturer/Brand
Guardian Glass
Low-Carbon Impact Material
Guardian Uncoated Float Glass is a soda-lime silicate flat glass manufactured using the float glass process, producing optically clear, smooth, and dimensionally stable glass suitable for architectural glazing. The product is composed primarily of silica (sand), soda ash, limestone, dolomite, feldspar, and metal oxides, and incorporates 15–30% recycled glass cullet (primarily pre-consumer).The glass is classified as an article and an inherently non-emitting source of VOCs, requiring no VOC emissions testing under LEED. Material contents are disclosed down to 100 ppm in accordance with HPD Open Standard v2.3. The product is suitable for façades, windows, interior glazing, and further processing into tempered, laminated, coated, or insulated glass units (IGUs).
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