New Technical Notes
TN84, TN85, TN86, TN90 Structural performance of systemised walls here
New Technical Note
TN 78 Interfaces and joints - introduction here
New Technical Note
TN 77 Assessment and certification of rainscreen systems here
Revised thermal document
The thermal assessment of window assemblies, curtain walling and non-traditional building envelope (2nd edition) here
New Technical Note
TN 73 Fire performance of curtain walls and rainscreens here
New Technical Note
TN 72 External shading devices here
New Technical Note
TN 71 Standards and performance classification of windows and doors here
Technical Update
TU16 Response to Approved Document L, 2010 available to CWCT members in the Cladding Forum
Technical Update
TU15 Replacement of British Structural design codes by Eurocodes available to CWCT members in the Cladding Forum
New technical notes
TN65,TN66, TN67, TN68, TN69 on glass here
New technical note
TN63 Glass breakage here
New technical note
TN62 Specification of insulating glass units here
New technical note
TN61 Glass types here
New technical note
TN70 Thermal performance of cavities in building envelopes.here
New technical note
TN53 Method statements for the construction of building envelopes - as referenced in the Standard for systemised building envelopes.here
New publication
Automated facade control here
CWCT Standard for systemised building envelopes
The Standard for systemised building envelopes replaces the CWCT Standards for curtain walling,
ventilated rainscreens and slope glazing.
Further details are
available here
New Part L2 of the Building Regulations (England and Wales)
The new Part L2 of the Building Regulations will be supported by a new guide from CWCT.
"The thermal assessment of window assemblies and non-traditional walls" has now been published.
Further details are
available here
Design of facades for safety - Publication
This new CWCT publication deals with design of buildings and their facades to enable safe access for
construction maitenance and repair. Further details and an order form are
available here