Fire Door Frames, Linings & Casings

Fire Door Frames, Linings & Casings

Fire door frames, linings, and casings are essential components of any compliant fire door installation. They provide the structural support, fire resistance, and correct fitting required to ensure your internal fire doors perform as they should in an emergency. At Internal Doors, we offer a wide selection of fire door frames, fire door linings, and fire door casings, all designed to meet UK fire safety standards while complementing a wide range of interiors.

Explore our extensive collection of fire-rated framing options, available in various materials, finishes, and sizes to suit both FD30 fire door frame and FD60 installations.

A Large Variety of Styles for Many Purposes

Our range includes everything from standard internal fire door frame sets to mdf fire door lining options, as well as complete fire door frame kit packages for easy installation. We also offer double fire door frame configurations, external fire door frame solutions, and fully certified fire door lining sets. With options available in various fire door frame sizes UK, fire door lining sizes, and fire door casing sizes, it’s easy to find the right fit for your specific doorway.

Whether you need a robust hardwood frame, a value-friendly MDF lining, or precise fire door casing dimensions, our products are designed to suit both modern and traditional spaces.

Why Are Fire Door Frames, Linings & Casings Reliable?

The fire-rated frames and linings we offer are trusted for their durability, reliability, and compliance with strict fire door frame regulations UK. These products are engineered to meet FD30 fire door frame regulations and FD60 specifications, ensuring that your door achieves its full fire rating. With correct fire door frame thickness, intumescent fire door frame strips, and compliant fire door lining thickness, they offer dependable fire resistance and long-term performance.

They’re versatile, easy to integrate into new or existing openings, and provide the essential structure that allows your fire door to function safely and smoothly.

Looking For New Fire Doors?

Shop our wide range of fire doors suited and ready for your safety needs in many different looks

FD30 Fire Doors – Ideal for residential and standard-risk areas.
FD60 Fire Doors – Enhanced protection for commercial and high-risk spaces.
Glazed Fire Doors – Maintain visibility and light while meeting safety standards.
Oak Fire Doors – A classic look paired with reliable fire protection.

The Internal Doors Promise for All Your Fire Door Frame & Lining Needs

Expert Guidance - Our knowledgeable team is always here and happy to help you select the right fire door frame or fire door lining for your project.

Quality Assurance - All our frames, linings, and casings meet or exceed relevant UK fire door frame regulations.

Competitive Pricing - High-quality fire-rated components at excellent value, with no compromise on safety.

Rapid Delivery - Enjoy our fast 3–5 day delivery service across the UK.