The Universal Flat Roof Renovation Estimating Calculator is used to calculate re-roofing a flat roof. This Estimating Calculator can be used to estimate the labour, materials and plant, and associated costs, involved in anything from stripping and replacing the waterproof finish layer to carrying out a full structural renovation. 

To estimate the renovation of a flat roof, first select a template which best describes the tasks which need to be carried out. Then review the dimensional information for the roof and indicate which elements need to be stripped and replaced, using the Yes/No estimating options. For some elements, such as the roof deck and structure, you will need to indicate the percentage that needs to be replaced.

The Universal Flat Roof Renovation Estimating Calculator then calculates the following items:

  • Carcassing timber
  • Fascias and guttering
  • Flat roof deck
  • Vapour barrier
  • Waterproofing system
  • Guttering and down pipes
  • Plastering and insulation
  • Internal and external decorating
  • Plant to remove spoil
  • Plus the labour associated with the above

All of the items required for the Universal Flat Roof Renovation Estimating Calculator are specified from the specification.