The Best Place to
Order Fire Rated Door
- Purpose-built to resist the spread of fire and smoke, protecting lives and properly with certified ratings from 20 to 90 minutes – engineered from solid wood cores and tested to ULC and NFPA standards.
Explore & Find Your Fire Door
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Fire-rated doors are essential for residential and commercial compliance, from legal basement apartments to multi-unit complexes.
DoorCart specializes in certified Wood, Steel, and Commercial Fire Doors (20-90 Minute Rated)

Interior Fire Rated Doors
These doors are certified 20 minutes fire rated door. Best suited for basements and apartment entries.

Steel Fire Rated Doors
Steel fire rated doors for garage entrance and exterior entry. Prehung options available.

Commercial Fire Doors
Steel doors by Daybar with hardware. These doors are 90 minute fire rated and can be used for interior or exterior entry
Our Commitment to Safety
- We partner with leading Canadian door manufacturers to offer high-quality, code-compliant fire-rated doors designed for maximum safety and reliability. Our selection includes some of the safest fire door options available, helping protect your home and loved ones
Certified Doors
All doors are strictly tested and certified to International standards. In Canada, fire-rated doors must be tested and certified by accredited third-party bodies and comply with the National Building Code of Canada (NBC) and provincial adoptions of the code.
Affordable Prices
We source our doors in bulk directly from trusted manufacturers, allowing us to offer highly competitive pricing without compromising on quality. This efficient supply chain ensures top-notch products at affordable prices, making our doors a perfect fit for projects of all sizes—from residential to commercial.
Fast Lead Time
We stock a wide range of doors at our Mississauga warehouse, allowing for faster delivery and quick order fulfillment across Canada. Our in-stock inventory helps reduce lead times, while custom prehung doors are built to order to meet your exact specifications.
Certified Doors
All doors are strictly tested and certified to International standards. In Canada, fire-rated doors must be tested and certified by accredited third-party bodies and comply with the National Building Code of Canada (NBC) and provincial adoptions of the code.
Affordable Prices
We source our doors in bulk directly from trusted manufacturers, allowing us to offer highly competitive pricing without compromising on quality. This efficient supply chain ensures top-notch products at affordable prices, making our doors a perfect fit for projects of all sizes—from residential to commercial.
Fast Lead Time
We stock a wide range of doors at our Mississauga warehouse, allowing for faster delivery and quick order fulfillment across Canada. Our in-stock inventory helps reduce lead times, while custom prehung doors are built to order to meet your exact specifications.
- FAQs
Frequently Asked
Questions
- Ontario, Canada
- Unit 2, 6815 Rexwood Road, Mississuaga, Ontario
- 437-445-1243
- order@doorcart.ca
-
If you have any other questions,
feel free to give us a call.
What is a fire rated door?
A fire rated door is a specially engineered door designed to resist the spread of fire and smoke for a specific period of time, typically 20, 45, 60, or 90 minutes. These doors are tested and certified to meet fire safety standards and are commonly used in homes, basements, apartments, commercial buildings, and corridors.
What makes a door fire rated?
A door becomes fire rated when it is tested and certified by a recognized fire testing authority and installed as part of a complete fire-rated assembly.
Key features that make a door fire rated include:
- Solid core construction (wood, steel, or mineral core)
- Fire-rated hinges and hardware
- Certified fire-resistant materials
- Intumescent seals or smoke seals
- Fire rating label or certification tag
Fire rated doors are manufactured to meet recognized fire safety standards used in Canada.
How do you tell if your door is a fire door?
Every code-compliant fire door in Canada must have a permanent label affixed to the hinge edge. This label identifies: the certification body (ULC, Intertek, etc.), the fire rating in minutes like 20 min, 45 min, 60 min, standard (CAN/ULC-S104 or NFPA), and the manufacturer. Without this label, a door cannot be considered fire-rated — even if it appears identical to a labelled door. Never remove or paint over the label.

Does prehung come with Self Closing hinges?
Every prehung fire-rated door comes with 2 Self Closing & 1 bearing Satin Nickel hinges or Matt Black hinges for Fire code. These hinges are also UL Certified.
What doors have to be fire rated?
Doors that separate living spaces from high-risk areas usually must be fire rated.
Common examples include:
- Garage entry doors
- Basement entry doors
- Side entry doors
- Apartment unit doors
- Stairwell doors
- Furnace or mechanical room doors
- Corridor doors in multi-unit buildings
These requirements help contain fire and protect escape routes.
How many types of fire rated doors are there?
Fire rated doors are categorized by fire resistance time. The most common ratings include:
- 20-minute fire doors
- 45-minute fire doors
- 60-minute fire doors
- 90-minute fire doors
- 3-hour fire doors (commercial)
Residential homes typically use 20-minute fire rated doors.



