How To Measure Storm Windows

How to Measure Storm Windows: A Comprehensive Guide

Measuring for storm windows might seem straightforward, but accuracy is crucial for a proper fit and optimal energy efficiency. Improper measurements can lead to gaps, drafts, and wasted energy. This guide provides a step-by-step process to ensure you get the perfect storm window fit every time.

Tools You'll Need

Before you begin, gather the following tools:

• Measuring Tape: A sturdy metal tape measure is ideal for accurate measurements.
• Pencil: For marking your measurements on paper.
• Notepad: To record all your measurements.
• Level: To ensure your window frame is square and level. This is particularly important for uneven window frames.
• Camera (Optional): Taking pictures of your window and measurements can be helpful, especially for complex window shapes.

Step-by-Step Measurement Process

1. Identify Window Type: Different window types (double-hung, casement, sliding, etc.) require slightly different measurement techniques. Knowing your window type helps you anticipate potential challenges.

2. Clean the Window Frame: A clean window frame ensures accurate measurements. Remove any dirt, debris, or old caulk that might interfere with your measurements.

3. Measure the Window Opening: This is the crucial step. You’ll need both the width and height measurements.

* **Width:** Measure the width at multiple points across the top, middle, and bottom of the window opening. Record the narrowest measurement.  **Important:** Account for any existing trim or casing around the window. If you plan to install the storm window inside the frame, measure the interior dimensions of the window opening. For exterior installation, measure the exterior dimensions.
* **Height:** Measure the height at multiple points on each side of the window opening. Record the shortest measurement.  Similar to width, consider existing trim and choose the correct measurement depending on your installation preference (inside or outside the frame).

4. Note the Window's Shape and Features: Don't forget any unusual features of your window. This includes:

* **Arches or curves:**  These require more precise measurements and possibly custom-ordered storm windows.
* **Dividers or mullions:**  Measure each individual pane separately.
* **Windowpanes:** Some storm windows cover the whole window, whereas others are designed to cover only the windowpanes. This determines your measurements.
* **Sills:**  Take note of the shape and depth of the window sill.

5. Verify Your Measurements: Double-check all your measurements. Inaccurate measurements can lead to costly mistakes. Take multiple measurements at different points to ensure consistency.

6. Document Everything: Write down all your measurements clearly and concisely. Include the window type, the number of panes (if applicable), and any special features. A clear diagram can also be helpful.

Tips for Accurate Measurements

• Measure Twice, Order Once: This old adage is especially important when measuring for storm windows. Accuracy saves you time and money.
• Consider Installation Type: Decide whether you want to install the storm window inside or outside the existing window frame. This significantly impacts your measurements.
• Account for Frame Thickness: The thickness of your window frame affects the overall dimensions of the storm window.
• Professional Help: For complex window shapes or if you're unsure about any aspect of the process, consider consulting a professional window installer. They have the experience and tools to ensure a perfect fit.

By following these steps, you can ensure accurate measurements for your storm windows, leading to a successful installation and improved energy efficiency in your home. Remember to always prioritize accuracy to avoid costly errors.