T: 01384 221 144

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Airtight Fire Rated Doorset


Fire Rating:

Non fire rated / Fire rated up to 240 minutes integrity

Product Description:

Our specially designed Airtight Fire Rated Doorsets combat air leakage while reducing the risk of fire damage. If you’re looking to improve the safety and security of your laboratories, server rooms, or gas and chemical storage areas, these doorsets are ideal. CAD/CAM systems help create a tight seal that restricts air flow across the door, while custom fire ratings mean you can design the door’s resistance to your particular needs. CNC punching and pressing techniques guarantee a quality door with a long product life.

Door Frames:

Manufactured from 1.5mm or 2.0mm Zintec steel, formed to create a single rebate profile frame (double rebate option available on request), reinforced and fitted with adjustable wind out fixing points, we also offer an expanding channel frame which can aid fitting into uneven openings.

Door Leaves:

Manufactured from 1.2mm, 1.5mm or 2.0mm Zintec steel, double skinned and tray formed to create a 45mm thick door leaf, Internally the door leafs are filled with a dufaylite / honeycomb core or an insulated mineral wool core. door leafs are fitted with an external security anti jemmy lip to the lock side and integral security dog bolts to the hinged side. 


Airtight Fire Rated Doorsets are compatible for all types mortice and surface mounted locks. All of our air-restrictive doorsets come as standard with a centre high security lock and top and bottom clamp down handles. They can also be fitted with a code lock where controlled access is needed, as well as any range of mortice and surface mounted locks, door closers, or limit stays.


As standard depending on size and weight, doors are supplied with a minimum of 3 stainless steel ball bearing butt hinges. Doorsets can also be fitted with full length hinge, concealed hinges, extended, specialist cladding, and customer supplied.


All Airtight Fire Rated Doorsets come as standard with a four sided frame to aid the design. They can also be fitted with a DDA Compliant threshold that comply with wheelchair access regulations or any of the below.


Polyester powder coat and wood grain finish are available to our standard colour chart. Other finishes are available upon special request.

Vision & Louvered Panels:

Our air-restrictive doorsets can be fitted with a range of vision panels with different thicknesses of glass, and louvered panels with or without flymesh.

Side & over Panels:

Our air-restrictive doorsets can be supplied with powder coated side and over panels in the same frame profile as the doorset either solid, louvered or glazed.

Optional Extras:

Our air-restrictive doorsets can also be fitted with additional locking, doors closer, limit stays, kick plates, rain deflectors, drop bars, spy holes, finger protection strips, many more items that are available on request.

All Doorsets Supplied with:

  • Fitting instructions
  • Frame weather seal
  • Fixing cover caps

Overall Maximum doorset Sizes:

  • Single Door: 1425mm Wide x 2945mm High
  • Double Door: 2825mm Wide x 2945mm High
  • For sizes larger than the above, side and over panels can be used to achieve the required structural opening size.

Doors can be manufactured to suit any structural opening size. Please see Bespoke Doorsets for more information.

As standard single door frames come pre assembled and double door frames come in knockdown form.

*5 Working day lead time is only available as a fastrack option and is dependent on specification of door and current workload, please enquire for more information and to check availability.


Can't find what you're looking for?

Call Dove Steel Doors on 01384 221 144 and we can guide you through a bespoke solution.

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01384 221 144

01384 221 509

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  • "Firstly let me say how pleased we were with your product supplied to us in excellent condition and very well packaged. All the additional items were well labelled and easy to find"
  • "Thanks very much for the doors to Manchester. Great service excellent quality absolutely brilliant. Its good to deal with someone who delivers what they promise."
  • "Doors are very good quality and look great too"
  • "Adien Latham from the quote department was fantastic, he got my quote back to me straight away"
  • "Everything went without a hiccup; we received the doors 2 days after ordering!!"
  • "Very good attitude towards installation, extremely good service would recommend"
  • "We hope to be able to use you again in the future. Thanks to everyone there and to Alan for being so helpful and patient."
  • "You will be glad to hear that despite massive amounts of rain and most of the Iron Mountain building flooding through the doors and windows and cladding the Dove Steel doors didn't leak once"
  • "I was very pleased to bump into your website, all sorts of blast-resistant items and heavy duty doors & frames; AND i found the drawings to go with them"
  • "I have to say im impressed with the quality of your doors and it was good to see proper tradesman on site doing a damn good job installing them"

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