

EzyJamb® Adjustable Door Jambs
EzyJamb® Classic Adjust EZC is a split-type door jamb manufactured from cold rolled steel to produce a strong and secure assembly from EZ Concept®, the premier split-door jamb manufacturer.
The EzyJamb EZC, comes with perforated sides for flush finishing which produces a contemporary flush finish door jamb with clean lines and inconspicuous detail.
The completed split jamb is flush finished and can be painted in with the whole wall area to fully conceal any fixing, achieving simple clean lines around the door face.
The incorporation of reinforced edges overcomes the continual damage door jambs are subjected to by normal everyday use.
The unique design of EzyJamb combines visual appeal, strength and versatility.

FEATURES
- Wraps the drywall during framing to conceal fixings and incorporate the door into the wall face.
- Adjustable width to match the thickness of the wall for a secure fit.
- Made in the USA, from world-renowned Galvanneal A60 United States Steel, ready to be painted or available with powder coating finish.
- Simple to install and meets the finished surface standards.
- Available as a standalone jamb system or as part of EZ Concept’s Door Suite.
- Complemented by RocYork® Hardware, NoHa Invisible Handles (EZc only), and EzyDor® Flush Panel Doors.
- EzyJamb EZa/EZc available in 6’8″,7’0″,8’0″, full height or custom heights and widths, and double door applications.
- Visible hinge barrels will be seen on the flush side of EZa/EZc.
U.S. Patent 7/849,657
Installation Guide Video

FAQ
EzyJamb EZa/EZc is screw fixed to the jamb studs and header with #8 drywall screws (through the perforated sides back through the drywall into the jamb stud) every 8″, double screws in top corners and on hinges points, becoming a solid part of the wall structure.
EzyJamb® EZa/EZc is unique to the EzyJamb range as an adjustable, split type jamb. This steel door frame creates flush finish on the hinge side of the door, with a classic style rabbet on the other side.
Like other EzyJamb profiles, the system eliminates architraves, giving you that subtle, contemporary, clean line look. EzyJamb EZa/EZc is at home in commercial offices and showrooms, quality homes and public spaces like hospitals and schools.
EzyJamb EZa/EZc is fitted after the drywall has been installed, and has 1-1/2″ perforated sides for flush finishing with top coat into the walls, achieving clean trim-free lines around the doorway.
EZ Concept products are manufactured from zinc annealed steel and meet the finished surfaces standards to ensure it can be painted immediately, without any special preparation, so long as it is free of dust, dirt and oil.
Yes, architraves can be fitted, but the EzyJamb EZa/EZc concept is designed to create an ‘trim-free’ opening.
EzyJamb EZa/EZc is compatible with RocYork Concealed hinges, Mortise and Non-Mortised hinges, in addition to a variety of other concealed and non-mortised hinges. The EZc can also integrate the NoHa Invisible Handle.
Yes, EzyJamb EZa/EZc can be used with a solid core door. You will need to make sure that you are using the correct hinge and quantity to accommodate the door weight, making sure the hinge screws penetrate through to the timber stud behind the jamb, so that the weight of the door is swinging off the stud, and not off the EzyJamb.
Plaster around the edges of the EzyJamb EZa/EZc will not crack if the EzyJamb is installed according to the installation guide — i.e. must be screwed off every 8″ and double screwed at the hinge points and top corners. EzyJamb EZa/EZc then becomes an integral part of the wall.
Yes, custom made EzyJambs EZa/EZc are available with no header for full height doors.
10 -15 minutes depending on the installer.
Yes, masonry wall installation instructions are available contact sales@ezconcept.com for more details.
The manufacturer strongly recommends a timber stud or a 0.29 material thickness metal stud on both sides of the opening.
We oversize all frame throat call outs by 1/8” to allow for the frame to easily slip over the finished wall.
EzyJamb EZc has been tested in the US by Intertek and is fire rated up to 90 minutes – up to 3080 single doors, 6080 double doors (for the US region). EZa is not fire rated.
EZ Concept products are manufactured from highest quality zinc annealed cold-formed steel sections.
EzyJamb EZa/EZc is a knock-down frame and not welded.
Responsibility for and caring for the environment in which we live is a Studco hallmark promoted at every level of our business. Our commitment to the environment and ISO14001 accreditation means less waste and no chemical treatment is required on our products.
View Studco’s Environmental Policy for more information.
If you are working with tight deadlines, our expedited production service can assist in getting your order on-site when you need it. For more information about our expedited services, call 1888 399 5262. Alternatively, select EzyJamb Classic Adjust (EZc) jamb sizes are available through EZ Concept’s QuickShip Program. Browse the full range here. For residential projects, EzyJamb EZa/EZc is available through the FastTrack Program, learn more here.
A split type jamb is an adjustable jamb system formed by the assembly of two pieces. It is designed for varying wall thicknesses, and when completed the jamb fits around the drywall to incorporate the door into the wall.
The key difference between the EzyJamb EZa and EZc is the door thickness. The EZa has a 1-3/8″ thickness, whereas the EZc has a 1-3/4″ thickness. Each is compatible with different hardware options, please see the EZ Concept Specification Brochure for specifics.
EzyJamb Classic Adjust (EZa/EZc) offers a finish which is flush to the wall, and has no obvious trims and casings to indicate it’s presence. When paired with RocYork Concealed Hinges and NoHa Invisible Handles (EZa is not compatible with NoHa), a seamless hidden door is created.
Shadowline baseboards, such as AluBase Shadowline Baseboards, can be installed in the same wall as EzyJamb EZa/EZc. However, it is not recommended to cut into the jamb when installing baseboard trims. See installation options here.
As the jamb is integrated into the wall during installation, EzyJamb EZa/EZc reduces surfaces exposed to harbouring bacteria and can be wiped easily to maintain a clean space free from germs. This is ideal for hospitals and other healthcare environments, read more here.
- Key Features

FEATURES
- Wraps the drywall during framing to conceal fixings and incorporate the door into the wall face.
- Adjustable width to match the thickness of the wall for a secure fit.
- Made in the USA, from world-renowned Galvanneal A60 United States Steel, ready to be painted or available with powder coating finish.
- Simple to install and meets the finished surface standards.
- Available as a standalone jamb system or as part of EZ Concept’s Door Suite.
- Complemented by RocYork® Hardware, NoHa Invisible Handles (EZc only), and EzyDor® Flush Panel Doors.
- EzyJamb EZa/EZc available in 6’8″,7’0″,8’0″, full height or custom heights and widths, and double door applications.
- Visible hinge barrels will be seen on the flush side of EZa/EZc.
U.S. Patent 7/849,657
- Resources
Installation Guide Video

- FAQ
FAQ
How is the EzyJamb Classic Adjust (EZa/EZc) fixed?EzyJamb EZa/EZc is screw fixed to the jamb studs and header with #8 drywall screws (through the perforated sides back through the drywall into the jamb stud) every 8″, double screws in top corners and on hinges points, becoming a solid part of the wall structure.
What is so unique about the EzyJamb Classic Adjust (EZa/EZc) Flush Door Jamb?EzyJamb® EZa/EZc is unique to the EzyJamb range as an adjustable, split type jamb. This steel door frame creates flush finish on the hinge side of the door, with a classic style rabbet on the other side.
Like other EzyJamb profiles, the system eliminates architraves, giving you that subtle, contemporary, clean line look. EzyJamb EZa/EZc is at home in commercial offices and showrooms, quality homes and public spaces like hospitals and schools.
How is the architrave-free EzyJamb Classic Adjust (EZa/EZc) fitted with plaster walls?EzyJamb EZa/EZc is fitted after the drywall has been installed, and has 1-1/2″ perforated sides for flush finishing with top coat into the walls, achieving clean trim-free lines around the doorway.
Do I have to use any special paint or preparation methods on EZ Concept products?EZ Concept products are manufactured from zinc annealed steel and meet the finished surfaces standards to ensure it can be painted immediately, without any special preparation, so long as it is free of dust, dirt and oil.
Can I fit molding or trims with the EzyJamb Classic Adjust (EZa/EZc) system?Yes, architraves can be fitted, but the EzyJamb EZa/EZc concept is designed to create an ‘trim-free’ opening.
What hinges should be used with EzyJamb Classic Adjust (EZa/EZc)?EzyJamb EZa/EZc is compatible with RocYork Concealed hinges, Mortise and Non-Mortised hinges, in addition to a variety of other concealed and non-mortised hinges. The EZc can also integrate the NoHa Invisible Handle.
Can EzyJamb Classic Adjust (EZa/EZc) be used if I have a soild core door?Yes, EzyJamb EZa/EZc can be used with a solid core door. You will need to make sure that you are using the correct hinge and quantity to accommodate the door weight, making sure the hinge screws penetrate through to the timber stud behind the jamb, so that the weight of the door is swinging off the stud, and not off the EzyJamb.
Will plaster crack around the edges of the EzyJamb Classic Adjust (EZa/EZc)?Plaster around the edges of the EzyJamb EZa/EZc will not crack if the EzyJamb is installed according to the installation guide — i.e. must be screwed off every 8″ and double screwed at the hinge points and top corners. EzyJamb EZa/EZc then becomes an integral part of the wall.
Can EzyJamb Classic Adjust (EZa/EZc) be used in a doorway with no header?Yes, custom made EzyJambs EZa/EZc are available with no header for full height doors.
How long does it take to fit an EzyJamb Classic Adjust (EZa/EZc) frame?10 -15 minutes depending on the installer.
Can EzyJamb Classic Adjust (EZa/EZc) be used with masonry or brick walls?Yes, masonry wall installation instructions are available contact sales@ezconcept.com for more details.
What jamb studs do I use for the opening of an EzyJamb Classic Adjust (EZa/EZc)?The manufacturer strongly recommends a timber stud or a 0.29 material thickness metal stud on both sides of the opening.
My shop drawings show 5`` wall throat when my finished wall is actually 4-7'8`` drywall to drywall?We oversize all frame throat call outs by 1/8” to allow for the frame to easily slip over the finished wall.
Is EzyJamb Classic Adjust (EZa/EZc) fire rated?EzyJamb EZc has been tested in the US by Intertek and is fire rated up to 90 minutes – up to 3080 single doors, 6080 double doors (for the US region). EZa is not fire rated.
What material are EZ Concept products made from?EZ Concept products are manufactured from highest quality zinc annealed cold-formed steel sections.
Are your frames welded?EzyJamb EZa/EZc is a knock-down frame and not welded.
Is EZ Concept an environmentally friendly brand?Responsibility for and caring for the environment in which we live is a Studco hallmark promoted at every level of our business. Our commitment to the environment and ISO14001 accreditation means less waste and no chemical treatment is required on our products.
View Studco’s Environmental Policy for more information.
How can I expedite my order?If you are working with tight deadlines, our expedited production service can assist in getting your order on-site when you need it. For more information about our expedited services, call 1888 399 5262. Alternatively, select EzyJamb Classic Adjust (EZc) jamb sizes are available through EZ Concept’s QuickShip Program. Browse the full range here. For residential projects, EzyJamb EZa/EZc is available through the FastTrack Program, learn more here.
What is a split type jamb?A split type jamb is an adjustable jamb system formed by the assembly of two pieces. It is designed for varying wall thicknesses, and when completed the jamb fits around the drywall to incorporate the door into the wall.
What is the difference between the EzyJamb Classic Adjust EZa and EZc?The key difference between the EzyJamb EZa and EZc is the door thickness. The EZa has a 1-3/8″ thickness, whereas the EZc has a 1-3/4″ thickness. Each is compatible with different hardware options, please see the EZ Concept Specification Brochure for specifics.
How do I create a fully hidden door?EzyJamb Classic Adjust (EZa/EZc) offers a finish which is flush to the wall, and has no obvious trims and casings to indicate it’s presence. When paired with RocYork Concealed Hinges and NoHa Invisible Handles (EZa is not compatible with NoHa), a seamless hidden door is created.
Can Shadowline baseboards be installed alongside EzyJamb Classic Adjust (EZa/EZc)?Shadowline baseboards, such as AluBase Shadowline Baseboards, can be installed in the same wall as EzyJamb EZa/EZc. However, it is not recommended to cut into the jamb when installing baseboard trims. See installation options here.
Is EzyJamb Classic Adjust (EZa/EZc) a more hygienic option than traditional door jambs?As the jamb is integrated into the wall during installation, EzyJamb EZa/EZc reduces surfaces exposed to harbouring bacteria and can be wiped easily to maintain a clean space free from germs. This is ideal for hospitals and other healthcare environments, read more here.
EZ Concept's Dedicated Program for Residential Projects
10 business day production lead time on specific EzyJamb sizes. Create a seamless aesthetic throughout your residence with the clean lines created by EzyJamb frameless door jambs. The removal of trims lightens the space, creating a modern and luxurious finish throughout a home.









































