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GTB Lab - Phase 1

Laboratory for Green Transformable Building

GTB Lab - Phase 1
Circularity profile 4

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.
RP Building legend.png

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

gtb lab phase 1 - circularity profile tonnage.jpg

Carbon

gtb lab phase 1 - circularity profile tonnage.jpg

Breakdown of materials

Tonnage

gtb lab phase 1 - tonnage material distr.jpg

Carbon

gtb lab phase 1 - carbon material distr.jpg

Material per recovery option

Ratio of potential reuse strategies based on Reuse Potential.

Tonnage

gtb lab phase 1 - tonnage recovery option.jpg

Carbon

gtb lab phase 1 - carbon recovery option.jpg

Avoided waste per function, and per recovery option

Tonnage

gtb lab phase 1 - tonnage avoided waste.jpg

Carbon

gtb lab phase 1 - carbon avoided waste.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

GTB Lab - Phase 1

chart.png
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