The Onyx Collection performs at temperatures up to 200°F. Standard vinyl is typically rated around 162°F. In hot climates, this higher rating helps vinyl swing patio doors keep their form so hinged patio doors open and latch cleanly. Choose inswing or outswing for your layout. This supports energy efficient patio doors performance in high-sun areas and suits black vinyl patio doors that see intense heat.

The Onyx Collection is engineered to resist warping from heat, sun, and moisture. The onyx profile maintains dimensional stability, so panels stay square, hinges stay aligned, and weatherstrips seal along the full perimeter. You get smooth, reliable swing action and steady efficiency, ideal for warp resistant patio doors in hot or high-sun environments.

The Onyx finish keeps its deep onyx tone under UV and temperature swings, pairing seamlessly with aluminum windows and doors for a modern look. The profile meets ASTM International and AAMA standards and, with qualifying glass, meets NFRC ENERGY STAR® 7.0 requirements, a high bar for energy efficient patio doors and long-term comfort.