Summit Conservation

Structural

Structural Stabilisation

Crack stitching, helical reinforcement and the stabilisation of arches, openings, chimneys and historic walls.

Historic structures move. Our role is to distinguish long-settled historic movement from live structural failure, and to stabilise the latter with the least visible, least invasive intervention available — usually concealed entirely within the mortar joints.

What this includes

  • Stainless steel helical crack stitching
  • Thor Helical bar and remedial tie systems
  • Lateral restraint and wall-to-floor ties
  • Arch and lintel stabilisation
  • Rebuilding of failed openings and chimneys
  • Grouting of delaminated rubble core walls
  • Structural engineer collaboration and monitoring

Our process

  1. 01

    Monitoring

    Crack monitoring to establish whether movement is live.

  2. 02

    Engineering

    Design agreed with a conservation-accredited engineer.

  3. 03

    Method statement

    Written scheme submitted for conservation consent.

  4. 04

    Installation

    Helical ties bedded into raked joints, invisible on completion.

  5. 05

    Repointing

    Joints made good in matched lime mortar.

  6. 06

    Verification

    Post-works monitoring and sign-off.

Benefits

  • Structural performance restored without steelwork or concrete
  • Interventions concealed within the joint pattern
  • Original fabric retained rather than rebuilt
  • Fully documented for the building record

Frequently asked