SureSill Headflash

Keep water out

SureSill Headflash

Keep water out
Unlock the secrets of flawless window and door flashing with our expert tutorial. Learn best practices to ensure enduring protection and performance.
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Product Details

  • Top Barrier: Installed at the top of windows and doors, HeadFlash acts as a protective barrier, keeping water out of the home.
  • Versatile Use: Compatible with openings up to 126 inches wide. 
  • Robust Construction: Made from high-quality PVC/plastic material for durability against the elements.
  • Mold Prevention: Designed to help prevent water intrusion and subsequent mold damage.
  • Engineered Design: Features recessed slopes and end dams to minimize corner water dribbling.
  • Tailored Fit: Can be custom cut to ensure a perfect fit for your specific opening.
  • Complete Installation Kit: Includes head flashing, end caps, PVC cement, applicator, and clear instructions.
  • Warranty Assurance: Supported by a 10-year limited warranty, reflecting our commitment to long-term protection and customer satisfaction.

How to Install

Window & Door Installation & Flashing for Best Practice use SureSill Sloped Sill Pan Flashing
Widths/Door Jamb Sizes:
  • 1.38
  • 42”
  • 84”
  • 126”

* Can be cut to fit any rough opening

For lengths over 80”, comes in multiple pieces that overlap to cover rough opening


proposition 65 reasons: N/A
Attention California residents: This product can expose you to chemicals including Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm.