Pella® Impervia® Special Shapes
Detailed Product Description

Frame 
•	Frame is glass-filled ABS with acrylic capstock [with optional foam insulation1].
•	Overall frame depth is 3" or 3-1/4".
•	Nominal wall thickness of members is .090” thick.
•	Jambs contain factory-drilled (counter-bored) installation screw holes.
Exterior/Interior 
•	Surfaces are prefinished.
•	Color is [White] [Brown] [Black] [Tan] [Morning Sky Gray].
– or –
•	Dual-color option [Brown] [Black] [Tan] [Morning Sky Gray] exterior with White interior.
Glazing System
•	Quality float glass complying with ASTM C 1036.
•	1" insulating glass [[annealed] [tempered]] [obscure2] [[clear] [Advanced] [SunDefense™] [SunDefense+] [AdvancedComfort] [NaturalSun] [NaturalSun+] Low-E coated, with argon]] sealed and bonded to frame.
•	High altitude glazing [with argon] available.
Optional Products
•	Grilles-Between-the-Glass
•	Insulating glass contains 3/4" contoured aluminum grilles permanently installed between two panes of glass.
•	Grilles are factory prefinished [White] [Brown] [Black] [Tan] [Morning Sky Gray] to match interior and exterior finish.

(1)	Foam insulation inserts are not available with clear glazing.
(2)	Obscure glazing is not available when AdvancedComfort Low-E coated IG is specified.