Door Jamb
Your Professional Door Jamb Supplier!
Shanghai Shinystar Wood Co.,Ltd. is a professional engaged in the research, development, and production of One-Stop Building Materials and Interior Finishing Materials. Such as Floorings, Doors,Gesso Primed MDF and Wood Mouldings,Laminated Posts and Beams, LVL,H2, H3, H4Treated Products, Plywood, MDF Board, etc.
Why Choose Us
Customization Services
We offer professional product customization services. Whether in material, color, or design, we can flexibly adjust to meet individual customer needs and fulfill the specific requirements of different application scenarios.
Quality Control
We have implemented ERP and PDM management systems to fully realize information-based and systematic management as well as quality control, effectively improving production efficiency and ensuring consistent product quality.
Sales Market
Our products have been exported to numerous countries and regions, including Australia, the United States, Canada, the United Kingdom, New Zealand, Chile, Spain, South America, Europe, and Southeast Asia. They have received widespread praise in both domestic and international markets and have established a strong brand reputation.
Quality Service
We provide professional team consulting services. Our experts can offer specialized advice to customers. Additionally,we provide detailed installation instructions; whether through manuals or online support,our team will assist customers in resolving any issues encountered during the installation process.
Specification
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Parameter Category |
Specific Specifications/Description |
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Product Name |
Door Stop |
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Material Type |
Pine, fir, oak, walnut, poplar, beech, etc. (customizable upon request) |
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Thickness |
9.53mm(customizable) |
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Width |
31.75mm(customizable) |
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Moisture Content |
8%-12% (Complies with international wood processing standards, suitable for most climate zones) |
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Environmental Protection Rating |
E0 (≤0.5mg/m³), E1 (≤1.5mg/m³), CARB P2 |
|
Surface Finish |
White Primed |
Key Features of a Door Jamb
The door jamb is critical for holding the door weight, especially for heavier doors like solid wood or metal.
It provides the foundation for the hinges and latch, ensuring the door stays securely in place.
Properly installed door jambs allow the door to open and close with ease.
They maintain alignment over time, ensuring smooth functionality even with frequent use.
The door jamb adds an extra layer of security by anchoring the door within the frame.
This feature is particularly important for exterior doors, where jambs help resist forced entry attempts when paired with a sturdy lock system.
Door jambs are typically made from strong, durable materials like wood, metal, or composite to withstand regular wear and tear.
The choice of material often depends on the door's location—wood is popular for interior doors, while metal is preferred for exterior doors due to its durability.
Door jambs are positioned vertically on both sides of the door opening and horizontally across the top.
Together, they form the skeleton of the door frame, creating the boundary between the wall and the door.
Exterior vs. Interior Jambs: Exterior jambs are designed to withstand the elements, while interior jambs focus on aesthetic integration within your home's interior design.
Split Jambs: These come in two pieces that fit together, making them easier to install in pre-existing walls.
Solid Jambs: These are a single, solid piece of wood (replace wood with jamb), offering durability and a clean look.

Components of a Door Jamb
The two vertical side jambs are usually the thickest pieces of the frame. These jambs are what the hinges and latch of the door attach to. The head jamb rests on top of the side jambs, creating a horizontal frame, and provides support for the weight of the door.
One important aspect to consider when installing a door jamb is its depth. The depth of the jamb should match the thickness of the wall to ensure a flush finish. A jamb that is too shallow or too deep can cause alignment issues and affect the door's functionality.
Door Jamb and Door Casing Work Together
Structural Foundation and Stability
The door jamb provides the necessary structural support for the door. It anchors the door securely in place, allowing it to open and close properly. Without a solid jamb, the door would lack stability and could misalign or fail under regular use. This structural foundation is what allows the decorative elements, like the casing, to be installed seamlessly.
01
Seamless Finish and Design
The casing complements the door jamb by covering gaps or rough edges between the jamb and the surrounding wall. This creates a polished, professional appearance that enhances the overall look of the doorway. Without the casing, even a perfectly installed door jamb would leave exposed areas that could detract from the visual appeal of the space.
02
Protection and Durability
Both components play a role in protecting the doorway. The door jamb ensures the door's alignment and security, while the casing protects the edges of the wall from wear and tear, such as scratches or dents caused by frequent use. Together, they contribute to the longevity of the door and its surrounding frame.
03
Aesthetic and Functional Balance
While the door jamb ensures the door operates as intended, the casing brings style and personality to the space. Homeowners can customize casings to match their interior design, creating a cohesive look throughout the room or home. This balance between function and style makes the combination of door jamb and casing essential for any doorway.
04
Door Jamb Install
Measure the Opening: You need to measure the width, height, and depth of the door opening accurately. This will help ensure your door jamb purchase, cutting, and installation is accurate.
Cut the Jamb to Fit: Cut the door jamb pieces to the measured dimensions. Or simply order them pre-cut from a manufacturer.
Attach the Hinges: You should attach the hinges to the door first and then secure the hinges to the door jamb.
Align the Jamb: Place the jamb in the door opening and ensure it is properly aligned before moving to the next step.
Secure the Jamb: Once the door jamb is aligned, use screws or nails to fasten the jamb to the wall framing.
Install the Door: Hang the door on the hinges and adjust the alignment for proper fit and operation.
Order Process
Contact Customer Service
1
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Submit Order
2
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Obtain a Quote
3
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Confirm Order
4
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Arrange Payment
5
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Track Order
6
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Receive and Inspect Goods
7
Packaging and Shipping
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Packaging |
PVC Film & Pallet |
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Transportation methods |
Road transport, rail transport, sea transport, air transport |
Our Certificate


FAQ
As one of the leading door jamb manufacturers and suppliers in China, we warmly welcome you to wholesale bulk customized door jamb from our factory. Also, quotation is available.
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