NFRC Certification

NFRC-Certified Doors

These door series carry NFRC energy performance ratings from the National Fenestration Rating Council. NFRC ratings cover U-factor, Solar Heat Gain Coefficient (SHGC), Visible Transmittance (VT), and Air Leakage — providing independently verified data for energy code compliance and project specifications.

Material

Aluminum

LD-X76 Series thermal-break aluminum patio door on a modern home exterior

LD-X76 Series Thermal-Break Aluminum Door

NFRC Matching Window Series Available

Hinged & French

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LD-G88 Series thermal-break aluminum bi-folding door on lakeside home exterior with person relaxing on patio

LD-G88 Series Thermal-Break Aluminum Door

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LD-G152 Series thermal-break aluminum lift-and-slide door on a modern home exterior

LD-G152 Series Thermal-Break Aluminum Door

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PRM-80 Series NFRC aluminum casement and bi-fold door in modern white interior with garden view

PRM-80 Series Aluminum Door

NFRC Matching Window Series Available

Hinged & FrenchBi-fold

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PRM-125 Series slim sliding aluminum door showing multi-panel glass system with garden view

PRM-125 Series Aluminum Door

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PRM-150 Series aluminum sliding door on modern home exterior with pool and garden view

PRM-150 Series Aluminum Door

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WJ-88 Series aluminum bi-fold door open in modern interior

WJ-88 Series Thermal-Break Aluminum Door

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WJ-91 Series thermal-break aluminum casement door opening to pool and garden

WJ-91 Series Thermal-Break Aluminum Door

NFRC Matching Window Series Available

Hinged & French

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WJ-170 Series aluminum sliding glass door opening to garden patio

WJ-170 Series Thermal-Break Aluminum Door

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Material

uPVC

WJ-195 Series uPVC sliding glass door with mountain and lake view

WJ-195 Series uPVC Door

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