INTERIOR JAMBS
Split Door Jambs
Split jambs feature two interlocking halves that make door hanging quick and efficient while adjusting to accommodate varying wall thicknesses. They deliver a clean, professional finish that works well for standard interior doors, streamlining installation without sacrificing a polished final look. CTI split jambs give installers a flexible, easy-to-fit solution that adapts to real-world wall conditions for a precise, finished appearance.
1 Substrate Option
1 Machining Option
10 Year Warranty
Sizes
Widths: 4 9/16" and 6 9/16"
Lengths: 6' 8" to 8'
Colors
Substrate Options
Pine
Pine is known for its versatility and workability. It offers excellent strength and stability, making it ideal for a wide range of construction and millwork applications.

Machining and Customization
CTI components are machined in-house to precise, repeatable tolerances and arrive prepped and ready to install.
Available operations include:
Custom Length
Cut to your exact length, no field cutting.
Frequently Asked Questions
What is a split jamb?
A split jamb features two interlocking halves that make door hanging quick and efficient while adjusting to accommodate varying wall thicknesses.
What is the advantage of a split jamb?
It gives installers a flexible, easy-to-fit solution that adapts to real-world wall conditions for a clean, professional finish.
What doors are split jambs suited to?
They work well for standard interior doors.
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

SuperJambs™
Our SuperJambs™ are engineered for superior performance, combining innovative design with robust materials to ensure lasting durability.

Stop-Applied Door Jambs
Stop-applied jambs are built for convenience with the door stop pre-applied to the jamb.

Split Door Jambs
Split jambs feature two interlocking sides that make door hanging quick and efficient. They offer a clean, professional finish that works well for standard interior doors.
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.


