architecture

For creative opportunities, feel free to contact me via email link (dot) egbert (at) mac (dot) com

My architectural design approach

I think it is important that spaces - inside as well as outside - are healthy and pleasant. Therefore, I prefer working with biobased, non-toxic materials and reused products, from floorboards to old tiles.
As part of the brief, research into optimal use of existing spaces and buildings is an important step to avoid disposing of quality materials and buying new ones when you don’t need to at all. Refuse is the 1st rung on the CO2 Performance Ladder, a Sustainability tool.
But above all, imagination is key, so forget every product or form you saw elsewhere and open up for what your case will allow.

Bio-based and circular

The construction industry still uses a lot of (fossil) energy for the production of many materials and emits a lot of CO2. Raw materials that do not “grow” in a human lifetime become depleted.
An alternative way is to use bio-based materials, e.g. flax as insulation. Another solution is circular construction, i.e. starting the cycle with used materials and ensuring that a structure can be disassembled in such a way that large elements can be reused elsewhere. Biobased building is also circular at the molecular level.

If you want to know more about circular construction, visit Platform CB’23 Guidelines and read their releases (including Circular Concepts, Circular Design, Passports).

My advice: organise enough temporary storage space, even in case of a downtown renovation (rent a shed). Work circularly, collect recyclable scraps and return them to the manufacturer, e.g., for electrical pipes in the Netherlands we use the Buizen Inzamel Systeem (BIS).

Take time to find circular hubs in the vicinity of your project. Offer any leftover materials to others via such a hub as well.

Sketch of N31 landscape
Landscape continues despite infrastructure (N31) (still image ©EJB under CC BY-NC-SA)

In existing buildings, I study how they were built and used, what we call structure. A clear design principle is also useful for the new situation, both for builders, for permitting and for occupants.
Every building is positioned within an environment, and I include these qualities in the design: how do you observe the structure when you arrive, how do you look outside? What happens around the building, and how does sunlight enter? So I like to work in existing contexts, rural and urban.

Bicycle-underpass Geusselt (artist-impression)
Bicycle-underpass Geusselt (still image ©EJB under CC BY-NC-SA)

For many design choices it is useful to substantiate with calculations what the optimal variant is in all areas that the client considers important. For this I use the Passivhaus PHPP calculation and THERM, among others.

Through good visualizations, hand sketched or with 3D CAD/BIM, I provide my clients insight into the choices that sometimes have to be made early on. You want to work efficiently, but it’s always real euros after all, which have to be well spent!

Instruction for high quality execution
Early instruction for high quality execution (still image ©EJB under CC BY-NC-SA)

I stay involved hands-on in all projects during the execution phase, to make sure on site that the ambition is translated into the practice of the builders, and to technically look along and make sure the (sub)contractors work well together.

To share my experience with circular design and construction, I co-authored Platform CB’23’s Guide on Circular Design.

House BR11 Sustainable Restoration
Sign 2021
Partners restoration project 2021 (still image © EJB under CC BY-NC-SA)
Project 2021-2022: Front facade villa BR11, aug 2021
Project 2021-2022: restored villa BR11 (still image © EJB as CC BY-NC-SA)
Repair and insulation of sloped roof, interior view
Repair and insulation of sloped roof (still image ©EJB under CC BY-NC-SA)
Inside the roof is decorated with second hand boards
Inside the roof is decorated with second hand boards from Friesland (still image ©EJB under CC BY-NC-SA)
Design for new main office University Wageningen (thesis)
Hand sketch of final design E.J. Broerse 1988
Invitation for final thesis presentation (image ©EJB as CC BY-NC-SA)
Thesis Architectural design E.J. Broerse 1988
Bird's eye view (Revit2016) (image ©EJB as CC BY-NC-SA)
North facade, Architectural design E.J. Broerse 1988
North Facade (Revit2016) (image ©EJB as CC BY-NC-SA)

Bookmarks

Looking for ecological building supplies?
Order from Groene Bouwmaterialen (NL)
Flax biobased insulation Isovlas (NL)
Circular Marketplace Bork (NL)
Energy Efficient Buildings
Passivhaus
Warmtepomp-Weetjes.nl Het Pump practice.
NIBE warmtepompen
MyEnergi.com Zappi v2 EV charging station (update firmware)
Heroes and Heroines
Jože Plečnik visited his works in Prague, yet to see Ljubljana
Rudolf Schindler
Carlo Scarpa
Jane Jacobs
Denise Scott Brown
Bruno Taut
Hugo Häring
Bits of Inspiration
Art Deco
Wiener Sezession
Socialist Modernism
US Modernist
Brutalistische Architectuur
US Brutalist
Urban Planning
Spatial Agency: other ways of doing architecture
Bloomberg CityLab
Utrecht University Urban Futures Studio