Everything you need to know about window flashing

Everything You Need to Know About Window Flashing

Water has a sneaky way of finding the smallest gaps in your home, and that’s why window flashing is a must. It keeps moisture from causing damage around your windows—something that’s critical for homes in regions with unpredictable weather.

Proper flashing around windows and other openings can make the difference between a home that stays dry and one vulnerable to mold and rot. In the sections ahead, we’ll cover everything you need to know about this protective feature moving forward.

What is Window Flashing?

Window flashing is a thin, often waterproof material that’s applied around windows to prevent water from seeping into your home.

Its main purpose is to divert water away from the window frame, reducing the risk of leaks, rot, and mold. Flashing serves as a protective barrier that works alongside your windows, keeping the elements out and preserving the integrity of your home’s structure.

Whether made from metal, plastic, or rubber, flashing plays a crucial role in ensuring your home stays dry and damage-free. It’s a simple component, but its impact is enormous—especially in areas prone to heavy rain and storms.

window flashing goes over, under, and on both sides to prevent intrusion or pooling

Types of Window Flashing

There are several different types of window flashing, each designed to handle specific parts of the window. The most common types are:

  • Head flashing: Installed above the window, this type directs water away from the top of the window frame.
  • Sill flashing: Positioned at the bottom of the window, this flashing prevents water from pooling and seeping into the frame.
  • Jamb flashing: Placed along the sides of the window, it helps protect against water that might penetrate through the sides.

Different materials offer various advantages. For instance, flexible flashing, like rubber or vinyl, is easier to shape around windows with unique dimensions.

Rigid flashing, typically made from metal, offers greater durability but is harder to install. The choice between flexible and rigid flashing often depends on your climate, window design, and whether you’re building a new home or making improvements to an existing one.

Why It’s Essential

In short, effective flashing around openings serves as one of your home’s first defenses against water damage.

When flashing is damaged or otherwise not doing its job, it can lead to expensive headaches, like waterlogged walls, mold growth, and structural damage.

The role of flashing in energy efficiency is equally important—keeping drafts out and maintaining the interior climate of your home can help lower energy bills. Homes in areas with tropical or unpredictable weather face added risks from heavy rain and humidity.

Signs of Struggling Window Flashing

Like any part of your home, window flashing won’t last forever. Knowing the signs of wear can help you act before serious damage develops:

  • Water stains or dampness around the windows
  • Mold or mildew growth near the window frame
  • Peeling or bubbling paint
  • Visible cracks or gaps in the flashing material
  • Drafts or noticeable temperature changes around the windows

The earlier these problems are addressed, the less likely you are to face costly repairs down the road!

FORTIFIED Window Flashing and More

FORTIFIED home standards were created to help protect homes from severe weather, especially in areas prone to hurricanes and high winds. One of the key focuses is ensuring that all openings in a home—like windows and doors—are properly sealed and reinforced.

But FORTIFIED standards go beyond just window flashing. They address several aspects of your home’s resilience, particularly for homes certified at the FORTIFIED Silver and Gold levels. These higher levels of certification ensure that not only windows but also the roof, walls, and doors are strengthened to withstand hurricanes and high winds.

Here’s how else FORTIFIED standards protect your home:

  • Stronger overall structure: FORTIFIED standards require reinforced roofing, doors, and walls, ensuring your home is more resistant to extreme weather conditions.
  • Enhanced resilience: These standards improve your home’s ability to withstand hurricanes, heavy rain, and wind by securing all openings and vital areas.
  • Long-term durability: Proper flashing and reinforcements help reduce the risks of mold, rot, and structural issues caused by water infiltration.
  • Increased property value: Homes meeting FORTIFIED standards often enjoy higher property values and may qualify for insurance savings, thanks to their enhanced protection.

In some states, insurers offer specific discounts to homes designated as FORTIFIED that can be as high as 55%! However, the real benefit of proper window flashing in FORTIFIED homes is peace of mind – your home is prepared to handle whatever nature throws its way.

flashing around window and door openings of fortified homes can same owners money

Recommended Maintenance

Maintaining your windows goes beyond just flashing. Here are a few other maintenance tips to keep your home in top condition:

  • Regularly inspect caulking around windows and doors for cracks.
  • Clean your gutters to prevent water from pooling near your windows.
  • Check for signs of rot or mold around window frames.
  • Inspect your weatherstripping to ensure proper insulation.

When to Call a Professional

Window flashing isn’t something you want to handle on your own. If you notice any signs of damaged or struggling flashing, it’s best to enlist expert help. Trained inspectors can catch problems early and recommend the best course of action.

They’ll make sure the flashing is installed correctly everywhere it’s needed to keep your home protected.

Remember the key role flashing plays in storm-proofing your home – having it checked regularly is one of the smartest ways to prevent damage.

Conclusion

In summary, window flashing is essential for keeping your home safe and dry, especially in areas with heavy rain or frequent storms.

If you’re uncertain about the state of your home’s flashing or interested in The Fortified Home Program, KO Inspections can help. Call or schedule online today to schedule an inspection and protect your home at a whole new level.

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