DOWNLOAD : Water Efficiency Calculator (Building Research Establishment Version

DOWNLOAD : Water Efficiency Calculator Info & Tables (Approved Document Part G Version)

DOWNLOAD : Fire Safety Guidance Note Number 71 Plan Symbols  (Premises licences & Club Licences) - fire safety package symbols found in this document can also be used for Fire Safety Order designs

Useful thermal insulation calculator from EcoTherm - Click here

Download copy of Building Services Compliance Guide