DTU 33.1-partie 1.1 CCTT. Cahier des clauses techniques types
Curtain walls - Definitions - Terminology - Product standards and DTU (unified technical documents)

Please refer to the complete DTU for full details. The purpose of this document is to provide an overview of the DTU, but it does not replace the need to read its exact and complete text.

The field of application is as follows (defined in the product standard):

• semi-curtains ;

• facades made up of a combination of different windows not covered by DTU 36.5;

• it applies to VEC facades, with the exception of the bonding node, which is covered by ETAG 002 and CSTB specification 3488.

It covers the French overseas departments and does not apply to wood-frame or synthetic facades, cladding or VEAs.

The DTUs are now divided into 3 sections:

• standard technical...