I.G. UNITS

 

I.G. Units are now available from PRL PRL I.G. Units are a high quality, total energy perfomance product that translates into reduced energy cost and increased comfort. Total energy performance units features

• Secondary seal, Polysulfide (standard) Primary seal,
• Butyl
• Argon gas-fill (optional) 3/16"-3/4"
• Aluminum Spacer with integral desiccant
• 1/8"-1/2" Glass thicknesses
• Unit thickness from 1/2" inches to 1 1/2" inches