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Structural steel frame being positioned during an A Jones extension project in Surrey

Surrey case study · Structural work

Structural Steel Installation for an Extension

Structural steel fitted for an extension, planned around temporary propping, access and the order of the build.

Location
Surrey
Service
Structural Alterations
Stages documented
3 photographs
Photos
From our own project

The project in three chapters

Challenge, approach, outcome

How we approach structural work
  1. Structural Steel Installation for an Extension — the site challenge01

    What had to be solved

    The site challenge

    The steel beams had to be moved and lifted into place on a busy home building site, while keeping the props and surrounding brickwork in step.

  2. Structural Steel Installation for an Extension — our approach02

    How it was built

    Our approach

    We planned the route in and how to lift the steel around the site access. Props, supports and the order of brickwork and fixings were checked before the frame was enclosed.

  3. Structural Steel Installation for an Extension — the outcome03

    What was handed over

    The outcome

    The steel formed the opening the engineer designed and carries the load, so the extension and inside space could move on to the next stage.

Construction record

The work at each documented stage

Photos taken on this job. Tap any image to see it full size.

  1. Steel frame positioning on site
    Stage 01Steel frame positioning on site
  2. Temporary support to the structural opening
    Stage 02Temporary support to the structural opening
  3. Finished internal space after the structural work
    Stage 03Finished internal space after the structural work

The details that mattered

Four things we sort out early

What we plan around on every structural work job, and why we built this one the way we did.

  • Detail 01

    Hidden structure

    Which way the joists run, hidden beams, chimneys and walls above need checking against the engineer’s design.

  • Detail 02

    Support during the work

    The house must stay supported all the way through, not just once the new steel is in.

  • Detail 03

    Pipes and cables in the wall

    Electrics, plumbing, heating and drains in the wall can change the order and size of the job.

  • Detail 04

    Fire & finish details

    Fire protection to the steel, and the joins with floors and ceilings, must be finished to the approved design.

The next useful step

Planning a similar project in Surrey?

Send the postcode, photos and any drawings. We will explain what needs checking on site before we can give you a firm price.