1. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. WHY THE WeatherLok Series 3900? Simply the very best vinyl replacement window available.

2. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. PLUS … Double Hung 3900 with easy tilt-in feature allows easy access and cleaning of the window

3. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. The Series 3900 offers peerless standard features that separate it from just about any vinyl replacement window on the market: Standard Features Include: PLUS … FOR ULTIMATE DESIGN, PERFORMANCE & EFFICIENCY DP 60 (design pressure) rating exceeds even the strictest coastal wind zone requirements Incredible structural performance also protects against air and water infiltration Extruded full screen Permits ventilation with heavy-duty weather stripping to protect against bug infiltration LIFETIME GLASS BREAKAGE WARRANTY You break it, we replace it

4. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. All-welded frame and sash corners Strength and protection from air infiltration 4.25" frame width optimum 3.25" jamb depth

5. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. 3/4" constant force coil balance Premiere system for easy, quiet sash movement – no strings to see or snag!

6. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. InsulKor TM polyurethane, fiberglass-enriched reinforcement No metal in the frame of the window yields enhanced thermal performance AND unsurpassed structural integrity!

7. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Interlocking sashes Secure fit reduces air infiltration

8. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Innovative, insert and recessed low profile Tilt Latches Balance Covers allow for a cleaner, more aesthetic look and protection from dust and debris

9. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Ergonomically designed, integrated lift rail for ease of use and durability T-Lock Pivot Pin further minimizes air infiltration Three Jamb Adjusters ensure the window is square and plumb; most competitors use only one

10. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. 11 Dead Air Space Chambers in Jamb 9 Dead Air Space Chambers in Head 5 Dead Air Space Chambers in Sash NOTE: These provide added structural integrity and enhanced thermal insulation

11. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Insulated glass panels with thermally proven spacer system provides advanced energy efficiency Beveled Glazing Bead with dead air space for insulating warm edge

12. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Exterior accessory groove Allows nail fin option for use in remodeling and new construction applications

13. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Sloped sill Water simply runs off … no need for weep holes to clog, collect debris and cause water build- up or interior overflow

14. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Positive action, low-profile lock (two locks standard at 27-1/4" width) Sash interlock located keeper provides weather stripping and secure fit for added security Dual push button night latches allow optimum sash positioning for ventilation

15. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Enjoy the benefits of a premium vinyl replacement window with options that compete with expensive wood window alternatives at a fraction of the price! Today’s vinyl window offers a multitude of advantages over wood Today’s vinyl window options allow upgrades to cosmetics and performance that eliminates the last few benefits a wood window had to offer … ENDLESS OPTION COMBINATIONS

16. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Brick RedBronzeClayDark Chocolate GrayHunter GreenTanTerratone EIGHT EXTERIOR PAINT COLORS

17. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Light OakDark OakCherry THREE INTERIOR WOOD LAMINATES

18. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Beveled Colonial GridBeveled DiamondBeveled Florentine Beveled Prairie Leaded Glass/ Star Beveled (shown here on black) BEVELED GLASS GROOVED PATTERNS

19. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. SIMULATED DIVIDED LITE EXTERNAL GRID True, rich traditional divided lite appearance with a simulated external grid and internal shadow bar!

20. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. R-5 Thermal performance Super Spacer standard on triple glaze options The longest lasting, most durable spacer system available with the best resistance to condensation Offset center pane allow grids between the glass and enhanced sound control performance InsulKor multi-cavity foam filled frame optional THREE PANES FOR SUPERIOR ENERGY EFFICIENCY

21. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. 0.08 cfm/ft is an industry leading air infiltration performance mark! THE 3900 DH TEST RESULTS Ultimate in performance

22. Place Logo Here Go to top Menu: select View / Master / Slide Master / then go under INSERT to place your logo. Delete this block. Casement Window Awning Window 2-lite Slider Window 3-lite Slider Window SELECT THE RIGHT STYLE In addition to double hung windows, WeatherLok offers the industry’s widest selection of available styles to fit the right window in the opening Make it easy! Put a horizontal slider or casement over the kitchen sink