Pella® Impervia® Fixed Frame Direct Set
Detailed Product Description

Frame 
•	Frame is Duracast® fiberglass composite — five-layer pultruded fiberglass material [with optional foam insulation1], reinforced with a Pella patented interlocking mat.
•	Overall frame depth is 3-1/4".  
•	Nominal wall thickness of Duracast fiberglass composite members is 070" to 0.135" thick.
•	Frame corners are mitered, joined and bonded with corner lock and mechanically fastened with injected polyurethane adhesive sealant.  
•	Jambs contain factory-positioned installation screw locations. 
•	Optional factory-applied jamb extensions available in 4-9/16" and 6-9/16".
Exterior/Interior 
•	Duracast fiberglass composite surfaces with powder-coat paint finish.
•	Color is [White] [Brown] [Black] [Tan] [Morning Sky Gray].
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•	Dual-color option [Brown] [Black] [Tan] [Morning Sky Gray] exterior with White interior.
Glazing System
•	Quality float glass complying with ASTM C 1036.
•	Glazing Serviceability [Exterior and Interior access required - Wet glaze PUR sealant] [Interior access only required - Dry glaze foam tape].
•	Dual-pane 1" insulating glass [[annealed] [tempered]] [obscure2], [[clear] [Advanced] [SunDefense™] [SunDefense+] [AdvancedComfort] [NaturalSun] [NaturalSun+] Low-E coated, with argon]] [[bronze] [gray] [green] Advanced Low-E [with Argon]] sealed and bonded to frame.
•	High altitude glazing available.
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•	Triple-Pane 1-1/4" insulating glass [[annealed] [tempered]] [obscure2] [clear] [[Advanced] [NaturalSun] Low-E coated [with argon]]
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•	Open glaze also available – frame, glass stops, glass stop covers only. 
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Impact-Resistant
•	Silicone-glazed 1-1/4" dual-seal impact-resistant insulating glass SGP. [[tempered] [annealed]] exterior light is [[Advanced Low-E] [SunDefense] [clear] [bronze]]. Laminated clear interior light.
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•	Silicone-glazed [1"] [1-1/4"] dual-seal impact-resistant insulating glass [PVB]. [[tempered] [annealed]] exterior light is [[Advanced Low-E] [SunDefense] [clear]]. Laminated [clear] interior light, or [[tempered] [annealed]] exterior light is [multi-layer Low-E] Laminated [bronze] interior light.
Optional Product
•	Grilles-Between-the-Glass
•	Insulating glass contains 3/4" contoured aluminum grilles permanently installed between two panes of glass.  
•	Grilles are factory pre-finished [White] [Brown] [Black] [Tan] [Morning Sky Gray].
•	Interior and Exterior Applied grilles
•	1-5/8" aluminum grilles are applied to the interior and exterior of glass.
•	Grilles are factory pre-finished [White] [Brown] [Black] [Tan] [Morning Sky Gray].

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