Designed for highly energy-efficient, mid-rise and low-rise commercial buildings, Tubelite Therml=Block® 400TU SG Series Curtain Wall shop-glazed systems are designed to meet the requirements of:International Energy Conservation Code (IECC) and state codesASHRAE/IESNA 90.1 and 189.1NRFC thermal performance criteriaThese dual-glazed, high thermal performance curtain wall systems feature:Thermally broken aluminum framing with dual polyamide strut barriers2-1/2″ by 7-1/2″ framing profilesAllowance for 1″ IGUs, dual glazed onlyOutside-glazed pressure plate systemAluminum or polyamide pressure plates, enhance thermal performanceScrew-spline or shear-clip constructionOptional steel reinforcing and heavy-duty, deep vertical mullionsOptional captured and structural silicone-glazed (SSG) horizontals and verticalsProviding high thermal performance and condensation resistance, Tubelite 400TU Series Curtain Wall framing can be shop-fabricated to save time and labor in the field. The glass is positioned to the system’s exterior for optimal resistance to rainwater.This system also engineered for compatibility with Tubelite operable vents, Therml=Block® entrance and sun shade systems. Durable anodized and painted finishes provide long-lasting protection and color options.This high thermal performance curtain wall system is ideal for retail, office, healthcare, education and other commercial buildings.