Thanks for your interest in Pella® Impervia® Products. Click on the link(s) below to download the correct Installation Instructions. You'll need Adobe® Acrobat® Reader to read it.   Double-Hung, Single-Hung and Fixed Window with Fins (1.3 MB) Approx. 3 min. 30 sec. over 56K modem.   Double-Hung using Installation Clips or Jamb Screws (1.3 MB) Approx. 3 min. 25 sec. over 56K modem.   Double-Hung Vent Replacement Window Installation (4.2 MB) Approx. 10 min. 27 sec. over 56K modem.   Single-Hung and Fixed Window Replacement using Flush Flange (425 KB) Approx. 1 min. 2 sec. over 56K modem.   Single-Hung and Fixed Window Installation using Installation Clips or Jamb Screws (429 KB) Approx. 1 min. 2 sec. over 56K modem.   Single-Hung Vent Replacement Window Installation (198 KB) Approx. 28 sec. over 56K modem.   Sliding Window Installation with Fins (460 KB) Approx. 1 min. 7 sec. over 56K modem.   Sliding Window Replacement using Flush Flange (316 KB) Approx. 46 sec. over 56K modem.   Sliding Window Installation using Installation Clips or Jamb Screws (379 KB) Approx. 55 sec. over 56K modem.   Vertical Mullion Joints (42 KB) Approx. 6 sec. over 56K modem.   Sliding Patio Door with Fins (975 KB) Approx. 2 min. 21 sec. over 56K modem.   Sliding Patio Door with Clips or Jamb Screws (485 KB) Approx. 1 min. 10 sec. over 56K modem.   Special Shapes with Fins (3.4 MB) Approx. 8 min. 20 sec. over 56K modem.   Special Shapes with Installation Clips (3.8 MB) Approx. 9 min. 16 sec. over 56K modem. To view PDF files, you must use Adobe's Acrobat Reader, which is available for Windows, Macintosh, and UNIX platforms and may be downloaded for free. The latest version of Adobe Acrobat is 5.0, which works as plug in for Netscape Version 2.0 or later and Microsoft Internet Explorer 3.0 or later. ©2005 Pella Corporation. All Rights Reserved Privacy Policy.