Product Selection Guide BALCONY DOORS - PRODUCT COMPARISON YKK AP PRODUCT YSD 700 Heavy Commercial Sliding Glass Door YSD 700 H Impact Resistant Heavy Commercial Sliding Glass Door YTD 350 T Thermally Broken Architectural Terrace Door YTD 350 TH Thermally Broken Impact Resistant Architectural Terrace Door Series 5XP HPS & HPX - - Series 5XP HPS & HPX - - EFCO KAWNEER OLD CASTLE BUILDING ENVELOPE US ALUMINUM Series T350 TerraStile® 2000T Terrace Door Terra Swing™ Series 351 TerraStile 2000T NX 8900 Series 900 Terrace Door Terra Swing™ Storm Front Series D900 Page-32 PS-1000-09 | Effective Date: September 23, 2022