The role of the Net Waste Tool

The NW Tool has been developed to help you make more efficient use of materials and also comply with Site Waste Management Plan Regulations in England. 

The Net Waste approach provides a holistic way to assess resource use by considering both the waste generated by a project and the extent to which extra recovered material has been used.

In addition, the tool estimates costs and quantities of waste and identifies the most suitable strategies for improving performance.

The NW Tool has benefits for all parties involved in the construction process:

 Group Benefits of the NW Tool
Sector bodies/trade associations

Allows monitoring of performance towards industry targets such as:

  • halving waste to landfill (by 2012)
  • zero waste to landfill (by 2020) 
Clients

Measures resource efficiency on projects, schemes and across a whole portfolio of projects

Provides a standard assessment and data handling method - generating good corporate benchmarks

Assists with the development of a SWMP 

Design teams
Helps identify key sources of construction waste and waste reduction priorities at an early design stage
Contractors

Provides key elements of a SWMP (waste forecast, reduction and recovery actions, waste to landfill)

Comparing forecast against actuals can be used to check the accuracy of forecasting and identify opportunities to improve site practice 

Information on waste arisings and disposal costs can be used to support negotiations with sub-contractors and waste contractors

 Waste contractorsMore accurate and standardised waste forecasting will, over time, make it easier for waste contractors to demonstrate the benefits of their management practices in helping reduce and recover wastes

Click here to start using the Net Waste Tool

e-learning materials

WRAP has developed e-learning materials to support Net Waste Tool users. There are currently two modules available:

An introduction to the Net Waste Tool
This module provides an introduction to the Net Waste Tool and an overview of its functions.

The Net Waste Tool - a worked example
This module will provide you with a 'hands-on' worked example of a Net Waste Tool project.