Tubelite 300ES Series Curtainwall Framing is designed for superior thermal performance using Therml=Block insulbar technology. Thermal construction (Uc) is reduced to 0.46 and Condensation Resistance (CRF) is increased to 72.
Tubelite - Dependable 1" thick insulating glass can be installed from the building interior or exterior..
Separate interior and exterior frame members allow different finishes on each.
The exterior face has a 2-1/4" sightline. Overall system depth is 6". 300ES is ideal for curtainwall applications up to 4 stories tall and offered reduced field installation time and expense.