Jamsill Guard Sill Pan Flashing, 4.5625-in x 78-in, Gray Plastic Step Flashing

Regular price $25.36

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Shipping calculated at checkout.

Adjustable Door & Window Sill Pan Flashing

Protect door and window openings from leaks with this Jamsill Guard adjustable sill pan flashing. The gray plastic pan features one-piece molded corners and sloped weep areas to channel moisture out, helping prevent damage to framing and subfloors.


Key Features:

  • Leak Protection: Sloped weep areas direct moisture to the exterior to prevent water intrusion
  • Durable Corners: One-piece injection-molded corners block leaks at the critical jamb-to-sill joint
  • Complete Kit: Includes PVC cement and applicator brush for simple installation
  • Adjustable Design: Multi-piece configuration allows quick, flexible fit during install
  • Door & Window Ready: Sized 4.5625-in x 78-in for common openings; for doors and egress windows

Specifications Table:

Specification Details
Color/Finish Family Gray
Manufacturer Color/Finish Gray
Series Name Sill pan flashing
Type Step flashing
Material Plastic
Package Quantity 1
Depth (Inches) 4.5625
Length (Inches) 78
Length Measurement 78-in
Width (Inches) 4.5625
Gauge 0.125
CA Residents: Prop 65 Warning(s) Yes
Warranty None
For Use with Doors Yes
For Use with Decks No
For Use with Windows Yes
For Use with Chimneys No
For Use with Skylights No
For Use with Roofs No
For Use with Vents No
For Use with Pipes No
For Use with Gutters No
For Use with Egress Windows Yes
UNSPSC 30151600

Frequently Asked Questions (FAQ):

Q: What materials are included in the kit?
A: The kit includes the sill pan components, PVC cement, and an applicator brush.


Q: Can this be used for both doors and windows?
A: Yes, it is designed for doors, windows, and egress windows.


Q: What is the pan made of?
A: It is made of durable plastic in a gray finish.


Q: Is installation complicated?
A: Installation is quick and simple; the multi-piece design allows for adjustability during fitting.


Q: Does it work with roof or chimney applications?
A: No, it is intended for door and window openings, not roofs or chimneys.


Guard the Threshold with Sleek, Smart Protection

This streamlined sill pan quietly elevates an opening, delivering crisp lines and a modern gray tone while shielding the most vulnerable corner from moisture. The one-piece molded corners feel tailored, and the subtle slope guides water out with effortless precision. Pair it with a painted steel threshold and clean casing for a polished, architectural look. It’s a discreet essential that preserves finishes and keeps entryways feeling luxuriously intact.


Protect your openings from leaks—choose Jamsill Guard’s adjustable sill pan flashing today.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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