Adjustable Door & Window Sill Pan Flashing

Jamsill Guard’s gray plastic sill pan flashing protects door and window openings from leaks with a sloped, weeped design that channels moisture out. The adjustable, multi-piece system fits 6.5625-in x 78-in openings and installs quickly with included PVC cement and brush.

Key Features:

• Complete Kit: Includes sill pan sections, PVC cement, and applicator brush for straightforward installation
• Leak Protection: Sloped weep areas direct moisture outside to prevent water damage
• Durable Construction: Gray plastic with one-piece injection-molded corners for long-lasting performance
• Adjustable Fit: Multi-piece design allows on-site adjustability for doors, windows, and egress openings
• Easy Installation: Quick, simple setup to reduce call-backs and ensure reliable flashing

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What openings will this sill pan fit?
A: It is designed for 6.5625-in depth and 78-in length openings and can be adjusted during installation to fit standard door and window sills.

Q: Is it compatible with both doors and windows?
A: Yes—it's intended for doors, windows, and egress windows; not for roofs, chimneys, vents, gutters, or decks.

Q: What materials is it made from?
A: Injection-molded gray plastic (PVC) with molded corners for durability.

Q: How does it manage water?
A: Integrated sloped weep areas channel water to the exterior, helping eliminate damage from leaks.

Q: What comes in the box?
A: Sill pan flashing pieces, PVC cement, and an applicator brush, plus installation guidelines.

Subtle Armor for Clean, Dry Thresholds

This streamlined gray pan tucks neatly beneath doors and windows, creating a crisp, protected base that elevates the finish. The molded corners and gentle slope are a quiet design detail with big impact—guiding away moisture while keeping lines tidy. Pair it with modern trim profiles and light façades to let the subtle gray edge disappear into the architecture. It’s a small, smart luxury that safeguards the envelope and keeps the look pristine.

Protect your openings from leaks—choose Jamsill Guard’s adjustable sill pan and install reliable, lasting moisture control today.