| Element | Brand | Firm connections | |
|---|---|---|---|
| consultant | Dalim | Studio Heech | |
| H Beam | Dongkuk Steel Mill Co Ltd | JOHO Architecture, FLAT12x, +1 | |
| Waterproof Sheet | Eagon | Moon Hoon, studio_GAON, +28 | |
| FLE 911 | Filobe | Archiworkshop, JMY Architects, +15 | |
| Folding Door Hardware | Johnson Hardware | Brooks + Scarpa, David Baker Architects, +3 | |
| Glulam, Structural timber members, Bespoke wooden parts | Kyungmin Glulam | Studio Heech | |
| Insulation Board | LG-Hausys | AVA Design Pvt. Ltd., Studio Heech | |
| Insulation Board | Sun Polyform | Raz Melamed, Studio Heech |