Technical Guidance
As well as Agrément Certificates and other assessment and
testing-related reports, the BBA produces Information
Bulletins, giving technical advice on generic products, and
DataSheets, which detail various BBA services and information
related to these.
For access to these documents, click on the
links below.
BBA
DataSheets
The Building Regulations - Explanatory Booklet
This booklet produced by the ODPM provides an Introduction to
the Building Regulations in England & Wales, and is
intended for anyone proposing to carry out building projects.
BBA Information Bulletins
Roof Tile
Underlays in the Drying out Period
Permeable Roof Tile
Underlay - Guide to Good Site Practice
Change to Thermal Insulation
Values
Reflective
Foil Insulation - Conventions for U Value Calculations