Doors internal, external, fire-rated

Why doors are a circular-economy “sweet spot”

Doors are standardised assets with clear specs (size, rating, leaf/frame, ironmongery) and repeat demand (repairs, refurbs, new installs).

The commercial barrier isn’t “is there value?” – it’s verification, traceability, and timing.

What typically happens:

On fit-outs / soft strip, doors get removed under programme pressure; without storage + grading, they go to chipboard/downcycling or incineration (especially if mixed sets, missing certs, or unknown ratings).

Reuse pathways:
  1. Direct reuse (same spec)

  2. Refurbish + re-cert route (where feasible)

  3. Harvest ironmongery / frames / glazing (component reuse)

  4. Material recycling (lowest value)

How EME handles doors:
  • Grading + verification: capture dimensions, type (FD rating where known), condition, photos, counts, packaging

  • Digital Product Passport: spec sheet, chain-of-custody, listing record

  • Matchmaking: local reuse buyers + projects; split lots where needed

  • Brokerage + logistics: storage to “buy time”, multi-drop delivery, export where appropriate + documented

Proof: Neilcott Construction Ltd

Example case study: 17 surplus doors

  • Problem: 17 surplus doors, tight deadline; risk of recycling/incineration

  • EME solution (4 steps): temporary storage → platform listing + DPP → AI matchmaking → brokerage & logistics

  • Result: £2,360 savings; 1,300kg diverted; ~250kgCO₂e saved + ~1,010kgCO₂e end-of-life emissions avoided

The bigger UK-scale story:

  • UK demand for doors is large: one residential market estimate equates to ~10.6M units in 2024 (residential doors sold).

  • The UK also imports significant wooden doors: HS 441820 imports ~US$393.8M (2023).

  • Scaling reuse requires: grading, traceability, and compliance evidence—exactly what DPP + brokerage operationalises.

Tell the agent: type, sizes, fire rating (if known), quantity, location, and deadline for your doors…

We’ll do the rest.

Material Use Cases

List once — EME’s AI agent verifies specs, issues Digital Product Passports, matches demand, and brokers the deal.

Material Use Cases

List once — EME’s AI agent verifies specs, issues Digital Product Passports, matches demand, and brokers the deal.

Material Use Cases

List once — EME’s AI agent verifies specs, issues Digital Product Passports, matches demand, and brokers the deal.

Aluminium extrusions, curtain wall, frames, sheet/plate

Why aluminium is a high-value circular stream

High embodied carbon variability depending on primary vs recycled content and electricity source; buyers increasingly ask for EPDs and recycled content proof.

Strong secondary demand for standard profiles (extrusions), façade components, and fabrication stock — if dimensions, alloy/temper, and finish are known.

Why doors are a circular-economy “sweet spot”

Doors are standardised assets with clear specs (size, rating, leaf/frame, ironmongery) and repeat demand (repairs, refurbs, new installs).

The commercial barrier isn’t “is there value?” – it’s verification, traceability, and timing.

What typically happens:

  • Aluminium from refurb/fit-out is often treated as mixed “scrap” because alloy/temper and coatings aren’t documented.

  • Façade assemblies become hard to place due to missing system info, fixings, and performance evidence.

Reuse pathways:

  1. Direct reuse of intact components (frames, extrusions, panels)

  2. Refurbish / re-finish (strip/paint/anodise) for reuse

  3. Re-fabrication (cutting to new sizes)

  4. Closed-loop recycling (good, but generally lower value than reuse)

How EME handles aluminium:

  • AI disposition guidance: component reuse vs fabrication stock vs recycling

  • Digital Product Passport: photos + measured dims + finish + provenance + any available EPD/certs

  • Matchmaking: façade contractors, fabricators, reclamation, makers, manufacturers

  • Brokerage + logistics: packing plans (stillages), lot-splitting, timed collections

  • Impact reporting: quantify avoided new production (where data exists)

Scale story:

Industry EPDs show aluminium extrusion embodied carbon depends heavily on feedstock; one industry summary cites ~10.26 kg CO₂e/kg for mill-finish extrusion in a representative mix (noting feedstock drives most impact).
  • This is why reuse (keeping product form) is often the highest-impact pathway vs remelt.

If aluminium components can move as verified product (not “scrap”), you unlock:
  • Faster procurement for contractors,

  • Lower cost vs new lead times,

  • Auditable “low-carbon material” reporting.

Tell the agent: what aluminium you have (type, dims, finish, quantity, deadline).

We’ll do the rest.