48" Wide Horizontal Slider Window - Thermal Break Aluminum (Multiple Heights) 18' x 24' Valor Pergola Thermal Insulation: Uw value of

Thermal Insulation: Uw value of 2

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48" Wide Horizontal Slider Window - Thermal Break Aluminum (Multiple Heights) 18' x 24' Valor Pergola Thermal Insulation: Uw value of48" wide thermal break aluminum horizontal slider window. One panel glides sideways on stainless steel rollers no crank, no swing clearance needed. Ideal above counters, along walkways and in tight side yards. Thermal break aluminum frame Stainless steel rollers, no swing clearance 6mm glass standard Free nationwide shipping 15 year warranty Available 24" to 60" tall. Select your height below.