Questions and Answers for ARK DESIGN 108 in. x 80 in. Left Center Opening/Outswing Double Tempered Glass White Aluminum Folding Patio Door
Internet # 332557905
Model # PD_30_10880_L1
Store SKU # 1012718161
- Double glazed Low-E Glass with Agron filled, Tempered glass
- Energy efficient: U Factor=0.29; SHGC=0.23
- Thermally broken aluminum better eneregy efficiency&insulation