WEATHERPROOFING
Weatherstripping
Available in a range of colors, CTI weatherstripping provides a sealed barrier that keeps out moisture, drafts, and pests, supporting a weather-tight, energy-efficient door assembly. Engineered to integrate with our frames and sills, it helps maintain a consistent seal around the opening while complementing the finished appearance of the door. As part of a complete weatherproofing package, CTI weatherstripping contributes to comfort, efficiency, and long-term protection against the elements.
4 Color Options
1 Machining Option
10 Year Warranty
Sizes
.650" Reach
.825" Reach
Colors
Bronze, Black, White, Beige
Substrate Options
Machining and Customization
CTI components are machined in-house to precise, repeatable tolerances and arrive prepped and ready to install.
Available operations include:
Weatherstrip Application
Weatherstrip installed at the mill.
Frequently Asked Questions
What does weatherstripping do?
CTI weatherstripping provides a sealed barrier that keeps out moisture, drafts, and pests, supporting a weather-tight, energy-efficient door assembly.
What colors is weatherstripping available in?
CTI weatherstripping is available in a range of colors to complement the finished appearance of the door.
Does weatherstripping integrate with CTI frames and sills?
Yes. It is engineered to integrate with CTI frames and sills as part of a complete weatherproofing package.
Is this product covered by a warranty?
Yes. Every CTI product carries a 10-Year Manufactured Defect Warranty, ensuring it is free from material and workmanship defects under normal use.
Related Products

Corner Seal Pads
Seal pads provide an additional barrier against water infiltration in the bottom corners of the door system, enhancing the overall weatherproofing of each convergence point.

Sill Gasket Seals
Our sill gaskets create a secure seal between the door and sill, preventing water from entering your building.
Technical Details and Resources

Each CTI product comes with a 10 Year Manufactured Defect Warranty, ensuring they are free from material and workmanship defects under normal use for the product's lifetime. This commitment to quality offers you peace of mind and guarantees that you are investing in products built to last. You can view our product-specific warranties below.







