Case study · Midas Financial Planning, Kidderminster
Replacing a concealed transom closer on a shopfront office door
Many of the aluminium shopfronts fitted across Worcestershire in the 1980s and 1990s used the same arrangement: a single or double door hung on a bottom pivot, with a concealed transom closer in the head of the frame driving the leaf through a short side arm. The closer is invisible in normal use, which is the point, but it also means that nobody sees it wearing. The first anyone knows is a change in how the door behaves — drifting rather than closing, or closing too fast and hitting the frame — and by then the unit has usually lost its oil or its spring.
The Access 8800 at Midas Financial Planning had done exactly that. The staff described a door that would not settle: left to itself it sat ajar with the street air coming in, pushed shut it banged. On a door that opens straight into a working office that is more than an irritation, because an unlatched door is an insecure one once the last person leaves.
Leaf off, closer out
A concealed closer comes out of the transom channel from the pivot end, so the door has to be off first. The leaf was lifted clear of the bottom pivot and the top spindle and stood inside against the window, where it appears in the photograph on this page. The side arm was released from the top rail, the old closer withdrawn from the channel, and the channel cleaned out before the new unit was offered up. The replacement is a current concealed closer of the same format, fitted on the existing fixing positions with a new arm, so there was no drilling of the frame and nothing to make good.
Re-hang, set and check the lock
The door was re-hung on the new spindle and the pivot, plumbed in the opening, and the closer’s closing and latching speeds adjusted for a street-facing door that catches the wind down the side street. The last part of any closer job is the part that gets skipped: making sure the door latches when the closer brings it home. The pull handle, the euro cylinder and the lock case were all checked, the keep alignment confirmed, and the clip on this page shows the result — the door swinging shut and seating in the frame without a hand on it.
Work completed at Midas Financial Planning, Kidderminster
- Diagnosis — single bronze aluminium entrance door drifting and slamming; concealed Access 8800 transom closer worn out.
- Removal — leaf lifted off its top spindle and bottom pivot and stood inside; old closer and side arm withdrawn from the transom channel.
- Replacement — new concealed transom closer fitted on the existing positions; new side arm to the top rail; channel cleaned.
- Re-hang — door re-hung and plumbed; closing and latching speeds set for a street-facing office door.
- Checks — bottom pivot inspected; pull handle, euro cylinder, lock throw and keep alignment confirmed.
- Trading — office open throughout; single visit.
Commercial door repairs in Kidderminster and Worcestershire
Commercial Door Maintenance and Security Ltd covers Kidderminster, Stourport-on-Severn, Bewdley and the Wyre Forest from the same base that serves Worcester, Droitwich and the rest of Worcestershire. Offices, shops and surgeries on the town’s older aluminium shopfronts share the same hardware, and a transom closer that has started to slam is the most common call we take from them. A photograph of the door head and the top rail is normally enough to identify the closer and price the job the same day. See our offices sector page for how we schedule around appointments and opening hours.