Strengthening Existing Floors

Most older homes were not built with the intention of converting the loft into a living space. As a result, the existing loft floor is rarely strong enough to support new loads. Strengthening the floor is one of the first, and most crucial, steps in any conversion.

Why Strengthening Is Needed

Original loft joists are typically narrow and spaced too widely. They were designed only to hold:

  • Light storage
  • Insulation
  • Ceiling plasterboard

A new room requires much more support.

How Floors Are Strengthened
  • Adding new, deeper joists
    These are installed alongside the existing ones.
  • Installing steel beams if required
    Sometimes RSJs are needed to support larger spans.
  • Using joist hangers and secure fixings
    This keeps the new floor level and rigid.
  • Adding acoustic insulation
    Reduces noise transfer between floors.
  • Installing structural flooring panels
    These provide a strong, stable base for the finished floor.
Ensuring Safety and Compliance

A strengthened floor ensures:

  • No sagging
  • Reduced noise
  • Better insulation
  • Long-term durability
  • Full compliance with building regulations

With proper carpentry, your loft floor becomes just as solid as the rest of your home..