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GTB Lab - Phase 2

building

Laboratory for Green Transformable Building

GTB Lab - Phase 2
Circularity profile 4

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

Habenu-Van den Kreeke, Warsco, Jansen AG, Isofolie, De Grave, Bluedec, Moooz, Soltech, Marmony, Nordish Infrared, Tarkett

Location

In de Cramer 173, Heerlen, Netherlands

Construction year

2023

Gross floor area

148 m2

Gross building volume

516 m3

Hazardous materials

None

Circularity data

Reversible BIM: the 3D color-coded model visualizes the reuse potential per element.
RP Building legend.png

Reversible BIM: the 3D color-coded model visualizes the reuse potential per element.

Embodied mass:

Embodied carbon:

229,1 ton

250,0 ton CO2

Circularity Profile:

direct reuse/reuse by repair:

recycling:

waste:

Circularity profile 4

69%

31%

0%

Reused mass:

Reused carbon:

174,4 ton

177,1 ton CO2

No. of elements:

No. of disassembly steps:

2857

27

Circularity profile

Ratio of Reuse Potential after processing.

Tonnage

gtb lab phase 1 - circularity profile tonnage.jpg

99% material reuse

Carbon

gtb lab phase 1 - circularity profile tonnage.jpg

99% carbon reuse

Material per recovery option

Ratio of Reuse Potential.

Tonnage

gtb lab phase 1 - tonnage recovery option.jpg

Carbon

gtb lab phase 1 - carbon recovery option.jpg

Reused materials per function, and per recovery option

Tonnage

gtb lab phase 1 - tonnage avoided waste.jpg

Carbon

gtb lab phase 1 - carbon avoided waste.jpg

Breakdown of materials

Tonnage

gtb lab phase 1 - tonnage material distr.jpg

Carbon

gtb lab phase 1 - carbon material distr.jpg

Overview of materials per recovery option

Tonnage

gtb lab phase 1 - tonnage overview materials.jpg

Carbon

gtb lab phase 1 - carbon overview materials.jpg

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GTB Lab - Phase 2

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