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Product Disclosures

1. Some Pella products may not meet ENERGY STAR® guidelines in Canada. For more information, contact your local Pella sales representative or go to energystar.gc.ca.

2. Available on pine products only.

3. Warning: Use caution when children or pets are around open windows and doors. Screens are not designed to retain children or pets.

4. Improved airflow is based on calculated screen cloth openness. Screen cloth transmittance was measured using an integrated sphere spectrophotometer.

5. Optional high-altitude Low-E insulating glass does not contain argon in most products. Please see your local Pella sales representative for more information.

6. Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella 350 Series vinyl window with InsulShield Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details see pella.com/methodology.

7. Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella 250 Series vinyl window with InsulShield Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For more details see pella.com/methodology.

8. Based on the force required to bend a window frame profile.

9. Pella's proprietary fiberglass material has displayed superior strength over wood, vinyl, aluminum, wood/plastic composites, and other fiberglass materials used by leading national brands in tensile and 3-point bend tests performed in accordance with ASTM D638 and D790 testing standards.

10. West Region only.

11. East Region only.

12. Building codes vary depending on your location. Refer to your local codes for specific details.

13. Consult your insurance company for more information and/or discount availability.

14. Requires connection to a compatible home automation system and smart device.

15. Pella Impervia windows and patio doors have a performance grade of LC or higher. For information on product ratings see www.pella.com/performance.

16. Performance solutions offering an unbeatable combination of energy efficiency, sound control and value, require upgrades to triple-pane, AdvancedComfort Low-E and mixed glass thickness. Based on comparing product quotes and published STC/OITC and U-Factor ratings of leading national wood window and patio door brands.

17. Window energy efficiency calculated in a computer simulation using RESFEN 6.0 default parameters for a 2000 sq. foot new construction single-story home when Pella Lifestyle Series windows with the respective performance package are compared to a single-pane wood or vinyl window. The energy efficiency and actual savings will vary by location. The average window energy efficiency is based on a national average of 94 modeled cities across the country and weighting based on population. For more details see pella.com/methodology.

18. Reduction in sound based on OITC ratings of Pella Lifestyle Series windows with respective performance package compared to a single-pane wood or vinyl window with an OITC of 19. Calculated by using the sound transmission loss values in the 80 to 4000 Hz range as measured in accordance with ASTM E-90(09). Actual results may vary.

19. Based on comparing written limited warranties of leading national wood window and wood patio door brands. See Pella written Limited Warranty for details, including exceptions and limitations, at pella.com/warranty or contact Pella Customer Service at 877-473-5527.

20. Performance solutions require upgrades to triple-pane and mixed glass thickness. Reduction in sound based on OITC ratings of Pella Lifestyle Series windows to a single-pane wood or vinyl window with an OITC of 19. Double-hung windows are not available with triple-pane glass. Calculated by using the sound transmission loss values in the 80 to 4000 Hz range as measured in accordance with ASTM E-90(09). Actual results may vary.

21. To achieve a Grade 40 rating on ASTM F842, a test for forced entry excluding glass breakage, the optional footbolt must be installed and engaged.

22. Bureau of Transportation Statistics, 2017.

23. Neitzel FL, Gershon RR, McAlexander TP, Mgda LA, Pearson JM. Exposures to transit and other sources of noise among New York City residents. Environ Sci Technol. 2012;46:500-508.

24. Study of homeowner perceptions of leading national brands. Study commissioned by Pella, 2021.

25. The Quiet Mark Certification applies to select products only. For a complete list, visit https://www.quietmark.com/products/search/pella-lifestyle-series-windows.

26. The highest exterior coating standard for painted aluminum exteriors is the AAMA 2605 standard. EnduraClad Plus protective finish is not available with all colors. See your local Pella sales representative for availability.

27. Impact testing performance based on testing 10 samples of each material using ASTM D256, Method C.

28. No additional preparation needed to comply with most local impact requirements.

29. See written limited warranties for complete details, including exceptions and limitations, at pella.com/support/warranties/, or contact Pella Customer Service at 877-473-5527.

30. Performance solutions require upgrades to triple-pane and AdvancedComfort Low-E. Window energy efficiency calculated in a computer simulation using RESFEN 6.0 default parameters for a 2,000-square-foot new construction single-story home when comparing Pella® Lifestyle Series windows to a single-pane wood or vinyl window. Double-hung windows are not available with triple-pane glass. The energy efficiency and actual savings will vary by location. The average window energy efficiency is based on a national average of 94 modeled cities across the country with weighting based on population. For more details, see pella.com/methodology.

31. Ratings are contingent on product configurations. Certain, low volume options may have lower ratings than what is listed.

32. In testing performed in accordance with ASTM testing standards, Pella’s fiberglass has displayed excellent performance in strength, durability, and ability to withstand extreme heat and cold. Special shape windows are made from a fiberglass resin material.

33. 3-point bend testing performance based on testing 10 samples of each material using ASTM D790 test methodology.

34. Tensile testing performance based on testing 5 samples of each material using AST D638 test methodology.

35. Impact testing performance based on testing 7 samples of each material using ASTM D256, Method A.

36. 3-point bend testing performance based on testing 7 samples of each material using ASTM D790 test methodology.

37. Tensile testing performance based on testing 7 samples of each material using ASTM D638 test methodology.

38. Only applies to Pella® Lifestyle Series and Encompass by Pella™ product available for purchase on pella.com. Custom is defined as made-to-order product within our standard product offering

39. Based on the force to slide open testing defined in ASTM F842.

40. Based on Impervia standard sill vs. the average sill height of sliding door sills of leading national brands.

41. Pella Impervia sliding patio door sill height is lower than the standard sill heights of all leading national brands. High performance refers to air, water and structural performance.

42. Product availability varies by location. Please contact your local Pella rep for details.

43. See your local Pella representative for availability.

44. Based on calculated screen cloth openness.

45. Based on comparing leading window manufacturer’s published installation instructions for new construction windows with factory applied installation methods. Additional steps such as flashing and weatherproofing may need to be completed from the exterior.

46. Comparing average install time and plumb/level/square measurements of leading national wood window brands when installed following the manufacturer's standard installation methods for new construction windows.

47. Compared to leading national wood window brands recommended installation methods for new construction windows.

48. Compared to the average of the leading national wood window brands installation methods for new construction windows when installing standard size window (29x59) into 2nd story application.

49. Compared to the average installation time of national leading wood window brands installation methods for new construction windows.

50. Compared to leading national wood window brands installation methods when installing average size window (29x59). Larger size Steady Set windows may require 2nd person for lifting window into rough opening.

51. When installing standard size window (29x59) into 2nd story application.

52. Based on a 2024 survey of leading window brands among homeowners.