CSI Specifications
SILLSKIN®: A Fast, Clean Upgrade
Installed directly over the existing sill, SILLSKIN® delivers a premium finish without demolition—with minimal downtime and disruption.
Upgrade existing sills without tear-out. Installed directly over the current sill, SILLSKIN® saves time, avoids mess, and eliminates damage—delivering a sleek, modern look with minimal downtime.
Whether you need a stock profile or a made-to-order solution, we’ve got you covered. We offer multiple profiles in stock for quick turnaround and precision fabrication for fully customized sills—all available in a variety of finishes to match your project.
Prompt service keeps your project moving—on time and within budget.
We offer same-day shipping and standard lead times of just one to three business days.
Need just one sill? No problem. Buy only what you need, when you need it.
Our team of experts is here to help—fast, accurate solutions you can count on from start to finish.