Project Description

Internal refurbishment (new openings and staircase alterations) to a 4 storey residential home with large rear extension. New gallery (large voids in floors up to roof level) & a new steel Crown Roof (open plan) Structure and 3 dormers.

 

Key Tasks

  • Design of steel structure to 14 metre rear opening inc. steel frame and pad footing design
  • New eccentric Strip Foundation for rear extension party walls + RC ground bearing slab
  • Internal alterations inc. steel beams onto existing brickwork walls. Concrete padstone design
  • New cavity wall design for rear extension walls
  • New precast concrete & steel lintels for new openings
  • Design of crown roof structure on Quickframe analysis software inc. cranked steel beams and steel purlins forlateral stability.
  • New timber joists and rafters. New trimmers to staircase and dorma’s designed with all fixings specified
  • Splice connection design for large steel beam spans
  • Site visits and correspondence with the Architect & Project Manager was critical in the successful completionof the project
 All design was finally checked and drafted on AutoCAD. Structural details and sections all provided.