GTB Lab - Phase 1
Laboratory for Green Transformable Building


building
Summary
The GTB Lab building is being built as a circular building laboratory to test and demonstrate circular building methods. It is an innovation platform for zero-waste construction, where the credo is: Demolition waste is a design flaw,” says Elma Durmisevic, founder and creator of GTB Lab©.
Details
Buildings that are dynamically and flexibly constructed from reusable materials have an essential driving function in the transition to a circular (building) economy. They serve as temporary storage for valuable building materials. In circular construction not a brick or a screw is thrown away. This is the idea behind the Green Transformable Building Lab (GTB Lab©) in Heerlen.
Owner
GTB Lab
Architect
4D Architects
Industry consortium
De Groot Vroomshoop, Kloeckner Metals ODS NL/Jansen, Pilkington Netherlands, Ammanu LED-Intelligence, Jongen Bouwpartners, Rodeca BV, Adviesbureau Brekelmans, MJB Groep- Bouwregisseurs, ABT Ingenieurs in Bouwtechniek, Staatsbosbeheer, TheNewMakers, Bluedec, Moooz
Location
In de Cramer 173, Heerlen, Netherlands
Construction year
2021
Gross floor area
80 m2
Gross building volume
326 m3
Hazardous materials
None
Circularity data


Reversible BIM: the 3D color-coded model visualizes the reuse potential per element.
Circularity Profile:
Reversibility:
Reuse building structure:
High quality materials reuse:
Materials recycling:
Circularity profile 4
Reversible Building
> 70%
> 70%
< 30%
Embodied mass:
Embodied carbon:
2141 ton
703 ton CO2
No. of elements:
No. of relations:
No. of disassembly steps:
No. of standardized relations:
286
Avoided waste:
Avoided carbon:
1257 ton
357 ton CO2
Circularity profile
Ratio of reuse strategies followed.
Tonnage

Carbon

Breakdown of materials
Tonnage

Carbon

Material per recovery option
Ratio of potential reuse strategies based on Reuse Potential.
Tonnage

Carbon

Avoided waste per function, and per recovery option
Tonnage

Carbon

Overview of materials per recovery option
Tonnage

Carbon

GTB Lab - Phase 1
