How to Install (Interior Package)
Required Tools: Impact Driver (Recommended)

Optional Tools: Levels (Laser level pro included), Insulation foam/adhesive


Package Inventory
SLAB
FRAME
L-CASING
MAGNETIC MORTISE LOCK
CONCEALED HINGE
PRE-HUNG
PRE-BORING & CUT
INSTALLATION KIT
FIXIT LASER LEVEL PRO 3
WHY IS IT CONSIDERED "2" STEP?
Installing an interior door might seem like a lot at first glance, but truth is, most steps are pretty straightforward. You don't need to be a pro or have specialized skills—door installation may now be easy for you!. We've broken it down into two main parts:
Unbox the package and lay out all your items. Get rid of any packaging materials. Stand up the pre-assembled door and frame with the installation hardware already attached. We've included a laser level, so use it to mark your vertical and horizontal lines on the wall—that ensures everything lines up perfectly. This way, you've got all your parts and tools right where you need them, and your workspace is prepped for action.
No system on the market has introduced convenience quite like ours. You might think something this easy couldn't exist, but we made it happen. Our installation process requires no cutting and minimal installation work, saving you 90% of installation time. We understand that every project has different specifications. If you have unique needs, reach out to us for a custom order, and we can tailor our full package system to fit your project seamlessly.
Our method is a real game-changer—no other installation process out there is this easy and efficient. Experience the simplicity and innovation of our doors—we've designed them to make your life on the job a whole lot easier.
Your Guide to Installing Doors Like a Pro
Step-by-Step Door Installation Guide
Modern & Simple Process
By focusing on the two primary tasks, you can confidently manage the
installation, knowing that the majority of the steps are straightforward
and easily accomplished.
This installation is made possible due to:
- Pre-Attached Components: The Magnetic Mortise System, hinges, pre-hung door, and pre-frame are all pre-attached at the factory. Additionally, L-casings are pre-cut for precision.
No experience is necessary, as our doors are precisely cut and measured at the factory for your project needs. Simply purchase the appropriate set size or custom order
and our reversible doors will fit perfectly to your doorway.
- Open the box. Unpack all components and prepare your workspace.
- Remove Protective Covering: Organize the L-casing pieces for easy access.
- Unfold Mounting Hardware: Position the brackets appropriately. (Straighten the 7 Installation Kit pieces and push it into the door way)
- Install the Door Handle: Attach the handle to the pre-installed magnetic mortise hardware.
- Align and Secure: Use the laser level to check vertical and horizontal alignment. Secure the door frame with screws. (Push and Secure)
- *Optional* Extra Soundproofing: Fill the front and back frame with polyurethane foam for enhanced soundproofing.
- Install the L-Casing: Attach the pre-cut, pre-measured casing to complete the frame. *trim any excess material as needed to ensure a precise and snug fit. *
PREMIUM PACKAGING
Experience the first fully packaged, no-cut required DIY installation door from Mr Door US. Every component arrives pre-framed, pre-hung, and pre-bored, transforming a complex project into a simple 20-minute task.
Premium Door Package
- A solid core door with authentic wood veneer finish
- Six precisely cut L-casings
- A modern magnetic mortise handle with integrated privacy function
- Concealed adjustable hinges
All components are shipped inside a durable plywood-reinforced container for safe delivery.
Eco-Friendly Construction
Our doors are designed for durability and sustainability, featuring:
- A particle board core and plywood construction
- UV edge-banding technology for lasting beauty
- Eco-conscious manufacturing to minimize environmental impact.
Comprehensive package
Our innovative and sustainable packaging solutions reflect our commitment to quality, customer satisfaction, and environmental responsibility.
Professional Results Without The Cost
- Save significantly on installation fees and avoid scheduling hassles.
- Construction workers benefit from ~90% reduced installation time, with no cutting required.
Comprehensive Package Includes
- **Fixit Laser Level Pro 3** for precision and convenience.
- Pre-framed door with **7 metal installation kit pieces** to seamlessly secure the frame to the doorway.