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trinity black prefinished internal door by deanta
Contemporary black internal door in modern interior
Trinity Black Prefinished FD30 Fire Door – Deanta - Image 3
Home Delivery
  • Local deliveries (HX, HD, LS, YO, BD, WF, & HU) £20–£30 for orders under £1000, and free over £1000.
  • Other UK postcodes – A flat fee of £48 inc VAT applies when you purchase internal doors – Enjoy free shipping on orders above £1000*
  • For smaller items or ironmongery, a flat rate of £15 inc VAT applies.

*Please see our Delivery Charges page for full details and exceptions.

COLLECTION
  • Prefer to pick up? Collect your items for FREE from our office or warehouse. Call us to find your nearest collection point and arrange a suitable day.

Lead Times

  • In-stock internal/external doors are delivered within 3-5 working days*
  • Ironmongery 1-2 working days
  • Need it fast? We offer next day delivery – get in touch for a price. Order before 10:30am for next working day delivery on most doors. *Charges and lead times vary by postcode and supplier, so please contact us for a quote.

Backorder Policy

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

Trinity Black Prefinished FD30 Fire Door – Deanta

Engineered Construction
Fire Door
Factory Pre-finished
Solid Core
10 Year Guarantee

£297.00 inc. VAT
£247.50 ex. VAT

Deanta UK Logo – Premium Door Manufacturer Branding
in stock

updated daily – subject to change

This Acoustic & Fire Seal Pack is recommended to help support the door’s acoustic and fire performance by sealing perimeter gaps and improving overall containment.
Pack contents : Lorient drop seal – supplied to suit door width (735mm, 835mm or 935mm) , Lorient Batwing® acoustic seal 2 × 2.1m lengths, 1 × 1m length , Lorient fire seal 2 × 2.1m lengths, 1 × 1m length

Delivery Lead Time: 3-5 working days

Delivery Lead Time: 6-8 working weeks

Delivery Lead Time: 1-2 working days

Delivery Lead Time: made to order 3-4 weeks

Delivery Lead Time: 1-2 working days

Delivery Lead Time: 3-5 working days Colour Finishes: Approx. 4 weeks

Deanta Trinity black prefinished FD30 fire door with solid core construction, triple panel design, trim-to-fit and ready to hang finish.

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The Trinity Black Prefinished FD30 Fire Door by Deanta combines contemporary design with certified fire protection. Featuring a sleek black factory finish and a distinctive triple square vertical panel layout, this internal fire door provides 30 minutes of fire resistance while maintaining a modern, architectural look.

It arrives fully finished and ready to hang, making it ideal for residential and commercial interiors where safety and style matter.

Modern Black FD30 Internal Fire Door

This fire-rated version of the Trinity range retains the same bold design as the standard door, with three symmetrical square panels arranged vertically down the centre.

The smooth black finish complements:

  • Modern and industrial interiors

  • Apartments and new builds

  • Renovation projects requiring compliant fire doors

Unlike primed fire doors, this door requires no painting, saving time on site while delivering a consistent, high-quality finish.

FD30 Fire Rating & Solid Core Construction

This door is FD30 fire-rated, providing up to 30 minutes of fire resistance when installed as part of a compliant fire door set using certified components.

Built with a solid core, it offers:

  • Increased strength and durability

  • Improved stability over hollow alternatives

  • A reassuring weight and premium feel

It is suitable for use in:

  • Hallways and landings

  • Kitchens

  • Integral garages

  • Flats and apartments (subject to regulations)

    Trim-to-Fit & Installation Flexibility

    The Trinity Black FD30 fire door can be trimmed by up to 30mm in total across the width and height, making it suitable for non-standard openings and refurbishment projects.

    Installation should always be carried out in line with fire door regulations, using compatible frames, intumescent strips, and certified ironmongery.

    FD30 Black Fire Doors in Halifax & Across the UK

    We supply FD30 black internal fire doors throughout Halifax, Huddersfield, Leeds, Manchester, Liverpool, and across West Yorkshire, Lancashire, and the North West.

    Whether you’re upgrading for compliance or fitting a new build, we offer:

    • Internal fire doors Halifax

    • FD30 fire doors West Yorkshire

    • Fire doors UK with nationwide delivery

    Order online today for fast, reliable UK-wide delivery.

Weight: 42 kg
SKU: 45TRIFDFSC
Home Delivery
  • Local deliveries (HX, HD, LS, YO, BD, WF, & HU) £20–£30 for orders under £1000, and free over £1000.
  • Other UK postcodes – A flat fee of £48 inc VAT applies when you purchase internal doors – Enjoy free shipping on orders above £1000*
  • For smaller items or ironmongery, a flat rate of £15 inc VAT applies.

*Please see our Delivery Charges page for full details and exceptions.

COLLECTION
  • Prefer to pick up? Collect your items for FREE from our office or warehouse. Call us to find your nearest collection point and arrange a suitable day.

Lead Times

  • In-stock internal/external doors are delivered within 3-5 working days*
  • Ironmongery 1-2 working days
  • Need it fast? We offer next day delivery – get in touch for a price. Order before 10:30am for next working day delivery on most doors. *Charges and lead times vary by postcode and supplier, so please contact us for a quote.

Backorder Policy

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

FAQs

Is this door FD30 fire rated?

Yes. This internal fire door is FD30 rated, providing up to 30 minutes of fire resistance when correctly installed.

Is the Trinity Black FD30 door fully finished?

Yes. It is factory prefinished in black and supplied ready to hang with no painting required.

Can the fire door be trimmed?

Yes. Up to 30mm in total can be removed from the width and height, in line with manufacturer guidelines.

Does this door have a solid core?

Yes. The solid core construction provides strength, stability, and supports fire performance.

Does it come with a warranty?

Yes. It is covered by Deanta’s 10-year manufacturer’s warranty.

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