The Lead Box Gutters Estimating Calculator is used to calculate the labour and materials and plant required to construct box gutters.
The Lead Box Gutters Estimating Calculator calculates the following items:
- Patination oil
- Expansion joints
- All labour associated the above
- Plus an allowance for sundry materials and labour for any additional detailing
This Estimating Calculator is not linked to the Specifications.
- Check that the lead flashing specified is wide enough to suit the dimensions of the gutter. For a wider gutter, you may need to select a wider material.