Non-standard construction

A Trusteel base plate is visible in the meter cupboard and the external brick was not opened. What of the frame outside that cupboard was not seen?

The frame outside that cupboard was not seen: the stanchions, the other base plates, and the steel buried behind the external brick. A Trusteel base plate in the meter cupboard is one visible foot of a steel frame. It shows that a plate exists where the meter reader stands. It does not show the frame the brick still covers. The survey has recorded the plate in the cupboard. It has not opened the brick, and it has not inspected the steel, the fixings or the corrosion outside that small space.

Last reviewed 24 October 2026. Written for buyers in England and Wales unless this answer says otherwise. No named surveyor has signed this page. It is general guidance, not a report on your house, and not legal advice.

What is the fuller explanation?

Trusteel houses rely on a steel frame, often with a base plate at the foot of each stanchion. The meter cupboard is a convenient place for one plate to show because the lining is interrupted. The same system continues around the bungalow or house under the brick skin. Brick that was not opened hides those lengths, including the bases that sit nearest the ground and hold damp. Seeing one clean plate does not describe its neighbours. The visit stopped at the cupboard.

Tell the solicitor the construction is named from a visible plate, not from an opened wall. A specialist can advise what opening the brick would involve if a lender or a buyer needs more than a cupboard view. Do not treat an even brick face as a substitute for that opening. The survey has not measured section loss outside the cupboard, and it has not decided the hidden frame is sound.

What should you ask your surveyor?

  • How much of the Trusteel base plate was visible in the meter cupboard?
  • Which parts of the frame outside that cupboard stayed behind unopened brick?
  • Have you left corrosion and section on the hidden steel uninspected?

What are the typical next steps?

  1. Read the meter-cupboard plate as one visible foot, not the whole frame.
  2. Tell the solicitor the external brick was not opened.
  3. Do not treat a fair brick face as an inspection of the steel behind it.

Costs vary with the building and with who you instruct. Where this page does not cite a published figure, ask the surveyor, a relevant specialist, or your solicitor for a written quote. Do not treat a forum average as the price.

Also asked about this

Does a clean base plate mean the external frame is dry?

No. The plate in the cupboard can look clean while steel in the outer wall is damp, or the reverse. The survey saw the plate it could see. It did not open the brick, so it has not described moisture or rust on the frame outside that cupboard.

If the brick looks even, has the frame behind it been inspected?

No. Even brick is a face. The frame behind it was not seen because the brick was not opened. A straight joint does not show a stanchion, a base plate or a fixing. The only Trusteel component the survey could record from this visit is the one in the meter cupboard.

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