HST 85admin2025-02-01T16:44:08+01:00 profile with a construction depth of 7-3/4" (197 mm) maximum sash weight: 881 lb maximum size for construction (white color) – H up to 8' 10-1/4" (2700 mm) , L up to 21' 11-3/4"" (6700 mm) maximum size for construction (other colors) – H up to 8' 2-3/8" (2500 mm) , L up to 21' 11-3/4" (6700 mm) DO YOU HAVE QUESTIONS? CONTACT US Download PDF 1 – 2Guiding Rails Energy-saving sliding doors system. It enables the construction of large-format glazing while maintaining the best thermal insulation parameters. As the only one of the HST systems, it allows the installation of Aluskin aluminum covers. Available colors AP-01 AP-02 AP-05 AP-06 AP-11 AP-15 AP-19 AP-20 AP-21 AP-22 AP-23 AP-25 AP-27 AP-28 AP-29 AP-30 AP-32 AP-34 AP-40 AP-41 AP-43 AP-44 AP-47 AP-50 AP-52 AP-60 AP-61 AP-62 AP-63 AP-65 AP-70 AP-71 AP-72 AP-75 AP-79 AP-88 AP-94 AP-95 AP-102 AP-103 AP-104 AP-105 AP-106 AP-107 AP-108 AP-109 AP-110 AP-111 AP-112 AP-113 AP-115 AP-116