Next Straw Bale Workshops: How you can join us

German / English

Next Straw Bale- and Clay/Lime-Practice-Workshops 2026

27–30 October: Roof infill with straw bales in Regau, Upper Austria. The straw bales are lifted up on the roof by crane, where they are infilled between the rafters, trimmed with hedge trimmers or a grass trimmer, and clad with DHF boards. LINK to the Regau photo gallery

9–6 November (or up to 13 November): Clay plaster in the straw bale house in Regau, Upper Austria; 2nd week (9–13 Nov.): Fine plaster; followed by 16–27 Nov.: Clay (COB) floor with underfloor heating. LINK to the photo gallery of the project in Regau


Cost per workshop: €250/€50 per workshop for students and the unemployed (1 or 2 weeks), including meals and accommodation per person. Members receive a 10% discount; partners and friends who register together are eligible for the student rate of €50 per workshop. Free for STEPpers currently in training. Registration via Email to asbn@baubiologie.at


Past workshops in 2026:

Infill-Workshop in an addition in St. Andrä-Wördern/NÖ, April 2026, (LINK)

Wrapping workshop: façade insulation using straw mats and lime plaster: Click here for the photo gallery.

Workshop 1: 20–24 July: Clay plaster in renovation projects (applied to brickwork or internal insulation made of straw and reed, softwood fibreboard and straw mats), 1130 Vienna

17–23 August: 7-day finishing workshop Fine clay plasters, decorative plasters, cob (sculptural, ornamental, pizza oven), tadelakt; 3720 Ravelsbach

14–25 September: Straw bale infill in the StrawHenge modular house and preparation for rendering (reed plaster, straw mat façade insulation). Conversion and extension of a farmhouse in Regau, Upper Austria, with wall and roof insulation using straw bales, including accommodation and meals at the farmhouse

28 September – 3 October: Clay plastering in a straw bale house (renovation and new build), accommodation and meals at the farmhouse in Regau

5–9 October and 19–30 October: Lime plaster workshop (on straw mat façades and straw walls/reeds) in Regau, Upper Austria


Fees: € 50/day, means for 3 days € 150, for 5 days € 250 inkl. food and accomodation per Person.
Members get a 10% discount, Partner and friends pay only the Students tarif € 30/day.
Free for CERTIFIED STEPpers. Registration via Email to asbn@baubiologie.at


STEP Training in Portugal (Theory & Practice, English & German)

Next STEP Training in Portugal: January 6 – March 16, 2027
Location: Castro Marim, Quinta da Fornalha, Portugal (DE/EN)
STEP CERTIFIED training with practical experience, 8 weeks of training with 1 week of holiday in the Algarve/Portugal. [INFO]


Look Back on our Workshops and Trainings 2026:

Infill-Workshop bei Zubau in St. Andrä-Wördern/NÖ, April 2026, (LINK)

StrawHenge-Modulbau-Workshop in Regau/OÖ, Mai 2026, (LINK)

Wrapping-Workshop (Fassadendämmung mit Stroh), Juni-Juli 2026, (LINK)


If you are interested in a workshop or course, please send an email to asbn@baubiologie.at
You can also register your interest in advance and we will inform you as soon as there are more details about a project.


Pictures of the straw bale houses in Gnesau (StrawHenge, infill, clay/lime plaster), Austria, autumn 2024

Images of the TinyHouse Oliviera in Portugal, spring 2024/2025

Images of the straw bale house (CUT construction, load-bearing) in Kessel-Elk, NL, autumn 2023

Images of the StrawHenge roundhouse and straw bale dome in Prague, CZ, summer 2023

Images of the renovation of a farmhouse including a straw bale roof in Engelsdorf, Lower Austria, 2023


Click here to view the galleries of past workshops

And here you can see pictures of the virtual construction site in Ravelsbach

The virtual construction site is the winner of the Energy Globe Award Lower Austria 2015 (category EARTH)