INTERIOR JAMBS
Double Rabbeted Door Jambs
Double rabbeted jambs provide extra strength and stability, making them well-suited to supporting heavier doors, high-traffic environments, or thresholds that need to meet fire-rated assemblies. Their reinforced profile offers a solid, durable framing solution for commercial and residential openings where added rigidity is required. Machined to consistent tolerances, CTI double rabbeted jambs deliver dependable performance in demanding applications that call for a stronger, more robust jamb.
1 Substrate Option
8 Machining Options
10 Year Warranty
Sizes
Jamb
Widths: 4-9/16" to 9-1/4"
Lengths: 6' 8" to 8'
Stop
Widths: 1 1/8" to 1 3/8"
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:
Head Dado
A precise dado cut at the head for a tight, accurate frame joint
Head and Sill Dado
Precise dado cuts for a tight frame joint.
Pre-Drill Head and Sill Dado
Pre-drilled locations for faster, consistent assembly.
Custom Length
Cut to your exact length, no field cutting.
Hinge Machined
Hinge locations routed and prepped to spec.
Strike Machined
Strike prep positioned for accurate latch alignment.
Mitering
Angled end cuts for seamless corner joints.
Pre-cut head
Head jamb cut to length ahead of assembly for a faster, precise fit
PET (Stop)
Precision end trim on the door stop for clean, square stop ends
Frequently Asked Questions
What is a double rabbeted jamb?
A double rabbeted jamb has a reinforced profile that provides extra strength and stability.
When should I use a double rabbeted jamb?
They are well suited to supporting heavier doors and withstanding high-traffic environments where added rigidity is required.
Are double rabbeted jambs for residential or commercial use?
They provide a solid, durable framing solution for both commercial and residential openings.
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.
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.