The tongue and groove upgrade is suitable for use within Strongdor's Steeldor, Firedor and PAS 24 ranges.

This upgrade is suited for a vast selection of applications including, but not limited to:

• School Doors
• New Dwelling Doors
• Office Block Doors
• General Purpose Doors
• Storage Facility Doors
• Public Facility Doors
• Public Building Doors
• Stadium Doors
• Airport Doors
• Kiosk Doors

*Always be sure to check building regulations and legislation for compliance with relevant laws and restrictions on door-set placement. 

The tongue and groove upgrade is suitable for use within Strongdor's Steeldor, Firedor and PAS 24 ranges.

This upgrade is suited for a vast selection of applications including, but not limited to:

• School Doors
• New Dwelling Doors
• Office Block Doors
• General Purpose Doors
• Storage Facility Doors
• Public Facility Doors
• Public Building Doors
• Stadium Doors
• Airport Doors
• Kiosk Doors

*Always be sure to check building regulations and legislation for compliance with relevant laws and restrictions on door-set placement. 

Strongdor's Tongue and Groove steel door design seamlessly blends classic charm with modern durability. Crafted to elevate properties seeking aesthetics and functionality. These door sets give commercial doors a more residential door appeal.

Residential Style Steel Fire Doors

Compatible with our fire-rated steel doors, offering an essential upgrade in life safety without compromising on style. With the rise in specifications for fire doors as standard across the UK, this ensures that the likes of high-rise fire doors provide safety features whilst keeping in with a residential style. Whether it’s for an apartment block entrance door or a fire exit door, this upgrade allows for a timeless softer design than a standard steel door with the element of fire rated for UK legislation.

Available within the Steeldor and PAS 24 ranges, these doors are versatile and suitable for a variety of applications. With the increasing demand for Strongdor door-sets in residential areas, the tongue and groove design caters to the residential market, meeting the needs of modern buildings that prioritise both style and security.

Steel Entrance Doors for Commercial Properties

Combining our PAS 24 doors with the tongue and groove upgrade offers the appeal of a modern door with durable steel strength. These doors would make ideal lobby doors or external doors for entertainment complexes, providing effortless design. We offer bespoke single-door and double-door configurations for this design, making it a versatile option for commercial and industrial doors

Available in any of our 150 RAL colours, you can provide commercial buildings with a timeless upgrade with our tongue and groove steel doors. Featuring a wide range of hardware options these doors create a solution for an aesthetically pleasing panic exit door or a secure personnel door.

Features and benefits:

• Powder-coating in over 150 RAL colours as standard.
• Available with all hardware options apart from letter plates and spy holes.
• Available with plain solid side and top panels.
• Not available with vision and louvre panels.

Strongdor's Tongue and Groove steel door design seamlessly blends classic charm with modern durability. Crafted to elevate properties seeking aesthetics and functionality. These door sets give commercial doors a more residential door appeal.

Residential Style Steel Fire Doors

Compatible with our fire-rated steel doors, offering an essential upgrade in life safety without compromising on style. With the rise in specifications for fire doors as standard across the UK, this ensures that the likes of high-rise fire doors provide safety features whilst keeping in with a residential style. Whether it’s for an apartment block entrance door or a fire exit door, this upgrade allows for a timeless softer design than a standard steel door with the element of fire rated for UK legislation.

Available within the Steeldor and PAS 24 ranges, these doors are versatile and suitable for a variety of applications. With the increasing demand for Strongdor door-sets in residential areas, the tongue and groove design caters to the residential market, meeting the needs of modern buildings that prioritise both style and security.

Steel Entrance Doors for Commercial Properties

Combining our PAS 24 doors with the tongue and groove upgrade offers the appeal of a modern door with durable steel strength. These doors would make ideal lobby doors or external doors for entertainment complexes, providing effortless design. We offer bespoke single-door and double-door configurations for this design, making it a versatile option for commercial and industrial doors

Available in any of our 150 RAL colours, you can provide commercial buildings with a timeless upgrade with our tongue and groove steel doors. Featuring a wide range of hardware options these doors create a solution for an aesthetically pleasing panic exit door or a secure personnel door.

Features and benefits:

• Powder-coating in over 150 RAL colours as standard.
• Available with all hardware options apart from letter plates and spy holes.
• Available with plain solid side and top panels.
• Not available with vision and louvre panels.