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Guide

Painting Fire Doors: Redecoration, Painted Seals and What to Avoid

Communal redecoration is one of the largest single sources of fire door defects, and almost all of it is avoidable. This page is for landlords, facilities teams and decorating contractors who would rather not create a remedial schedule with a paintbrush.

How Decoration Turns Into Defects

Nobody sets out to damage a fire door. What happens is that a corridor gets decorated on a rolling cycle, each pass adds coatings across everything within reach, and after several cycles the seals are bridged, the hinge knuckles are stiff, the latch is sluggish and the label is invisible.

None of those individually looks like a fire safety issue on the day. Collectively they are the reason a report comes back with the same three findings on forty doors — and the reason a straightforward decoration budget turns into a remedial one.

What to Protect Before Decorating

Mask

Intumescent and smoke seals

The most commonly damaged component. Seals bridged to the frame or clogged with coatings are routinely recorded as defects and normally need renewal.

Mask

Identification labels and plugs

Labels on leaf edges and tops, and any certification plug. Once obscured, the door's identity becomes an evidence problem that costs far more to resolve.

Avoid

Hinge knuckles and fixings

Paint into the knuckle stiffens the hinge and encourages binding, which then shows up as a closing and latching defect on the same door.

Avoid

Closer bodies, arms and latches

Mechanisms and moving faces should not be coated. Closers painted in place are a frequent cause of doors that no longer close fully or latch.

Check

The leaf-to-frame junction

Repeated coatings build up at the rebate and can change how the door sits and closes, particularly on doors that were already tight.

Record

Door references before you start

Note references, labels and any visible product information before decorating so the information survives the works.

A Sensible Decoration Specification

If you brief a decorating contractor on fire doors before the work rather than after, most of this is free. The following is the practical shortlist we would want to see in a specification for communal areas.

  • Mask seals, labels and plugs before any coating is applied
  • Leave hinge knuckles, closer mechanisms, latches and strike plates uncoated
  • Do not coat over or fill seal grooves at any point
  • Do not remove hardware or doors without agreeing reinstatement
  • Report any door that binds or fails to latch after decoration rather than easing it
  • Record door references and any product information before work begins

Putting Existing Paint Damage Right

Where decoration has already caused findings, the remedy is usually a combination of seal renewal, freeing or renewing hinges and closers, and correcting the closing and latching problems that follow. These are efficient to complete together across a corridor or a block.

Where labels have been lost, our guide to certification and traceability covers the options. Send us your report or action list and we will price the affected doors line by line.

Frequently Asked Questions

Painted Seals and Sticking Doors?

Send us your inspection report or FRA action list, or simply tell us how many doors are affected, and we will price the seal, hinge and closing work across the corridor or block.

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