The Flat Roof for Bay Window Estimating Calculator is used to calculate the Labour, Materials and Plant costs associated with installing a flat roof over bay window. All of the items required for a flat roof are specified from the Specification.
The Flat Roof for Bay Window Estimating Calculator calculates the following items:
- Allowance for the bay roof
- Lead flashing
- Plastering and insulation
- Internal decorating
- Plus all labour associated with the above
- The allowance for the bay roof must cover any soffit and fascia required in addition to the preformed roof.