Welcome!
The Jamsill Guard® is an adjustable sill pan flashing proven to prevent damage caused by exterior door & window leaks. It is made from high-quality, high-impact ABS plastics. It is impervious to rust, corrosion, galvanic corrosion, electrolysis, and corrosive coastal areas. It helps eliminate condensation from thermal transfer and does not require any adjustment to standard rough openings sizes.
This website is intended to be a tool to help you learn about Jamsill, Inc. and the products we have developed. It features detailed information on the Jamsill Guard® door & window sill pan flashing.
Since 1983 Jamsill, Inc. has provided the construction industry with the patented Jamsill Guard® door & window sill pan flashing. With over 2 million sold, we feel we have the best sill pan on the market.
If you have any questions regarding Jamsill, Inc., Jamsill Guard® door & window sill pan flashing, or would just like to talk to a live person, please call us at 1-800-JAMSILL (526-7455). Our office is open Monday through Friday from 7am-3pm PST.
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Popular
- How do I know which sill pan fits my door or window?
- Does the Jamsill Guard® need to be glued into the rough opening?
- What do I do if my Jamsill Guard® is larger than the rough opening?
- How much bonding area (overlap) is required?
- Do I need to adjust my rough opening size to accommodate the Jamsill Guard® ?