Modular construction  Modular construction  Modular construction

3. Modular construction

The versatility of steel technologies allows a variety of construction techniques to be used to suit different sizes and types of dwellings. So Mixed steel systems can be used to optimise the construction methodology depending on the building scale.

Modular construction uses light steel framing as its basic component.  Walls, floors and ceilings are constructed as 3-dimensional units, which are fully fitted out before delivery to the site.  In this way, most of the construction is done in the factory to higher quality and to just in time delivery.  The dimensions of the modular unit are limited only by transportation (widths of 3 to 4 m are typical).  Open-sided units can be placed together to form larger spaces.

Modular construction product ranges include modular panel and floor cassette systems in which the benefits of mixed construction technologies may be realised for a range of building forms.  The basic components are 100 mm deep C-sections for the walls and ceilings and long-span lattice joists for floors.  The long-span floor joists are normally custom-designed for the span and depth required for the floor.

Modular construction has also established a wide application in building renovation where units can be placed on top or beside existing buildings to provide new facilities.

Application RangesBenefits
  • Apartments
  • Armed forces accommodation buildings
  • Key worker accommodation
  • Hotels
  • Educational buildings
  • Roof-top extensions
  • Speed of installation
  • Quality control
  • Hybrid construction offers greater flexibility
  • Excellent acoustic performance