What is WTA?
Dates & New Publications
Current dates
New Publications
-
E-8-14 Edition: 06.2025/D
Restoration of timber floors according to WTA II: Joist ends in exterior walls -
E-6-19 Edition: 03.2025/D
Wall heating Part 1: Basics -
E-6-11 Edition: 02.2025/D
Airtightness in existing buildings, Part 3: Measurement of airtightness -
E-6-10 Edition: 01.2025/D
Airtightness in existing buildings, Part 2: Detailed planning and execution -
E-6-9 Edition: 12.2024/D
Airtightness in existing buildings, Part 1: Planning basics -
E-6-2 Edition: 12.2024/D
Simulation of Heat and Moisture Transfer
