The Retrofit Loft Insulation Estimating Calculator is used to calculate the labour, materials and plant associated with insulating existing lofts.
The Retrofit Loft Insulation Estimating Calculator can be used to calculate the following items:
- Flat ceiling insulation
- Rafter insulation
- Lagging to pipework and water tanks
- Loft ventilation
- Plus all labour associated with the above
All of the items required for loft insulation are specified from the Specification.