Black Aluminum Folding Bifold Sliding Patio Door (3+0)

Features

• Pre-assembled to ensure fit every door is pre-assembled and tested before shipping, hinge holes are pre-drilled to facilitate a smooth and straightforward installation process
• Thermally broken aluminum better eneregy efficiency than vinyl and traditional aluminum door
• Black powder coated finish no color fading after years of usage
• High quality glass double glazed with agron filled, tempered glass
• Full hardware set comes with every hardware needed, including a full lock set (with keys), hardware in black color
• Extra thin frame 15% more glass than standard patio door
• Energy efficient equivalent to U factor= 0.32, SHGC 0.25