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Pre-demolition Material Intelligence

Know what a building can become before demolition begins.

RubblePass captures evidence before demolition, creates structured material inventories, and coordinates with recovery facilities to keep valuable materials out of mixed waste.

Decision support software. Independent professional verification is required.
01Capture
02Estimate
03Route
04Verify
Interactive material scan
Exploded architectural model separating roof, steel, concrete, timber and façade layers

Steel frame

Professional review gate

Bolted structural members

Connection type, dimensions and condition determine whether reuse review is worthwhile.

Select a hotspot or use the zoom controls. Illustrative model; not an engineering assessment.

Evidence-linked estimates
Human approval gates
Uncertainty ranges (P10-P90)
QR-linked custody
Verified outcomes separated

Why materials lose value

Decisions begin too late. Information is fragmented. Quantity is uncertain, and evidence is disconnected. Recovery facilities learn about materials too late to plan capacity, and final outcomes are difficult to verify.

Traditional Workflow
Building
Uncontrolled Demolition
Mixed Waste
Incomplete Report
RubblePass Workflow
Building
Assessment & Review
Target Route
Marketplace
Verified Custody Outcome
Evidence view

Every layer carries a different decision.

RubblePass keeps material identity, quantity ranges, evidence and approval state visible together. A planning estimate can never quietly become a verified outcome.

Confidence stays visible

P10, P50 and P90 remain attached to the estimate.

Humans keep the gate

Professional, laboratory and facility checks stay explicit.

Fictional evidence interfaceHover or select a layer

Demo P50 estimate

450 tonnes · fictional

The complete evidence trail

01

Capture

User

Assessor

Action

Records photos, dimensions, documents

Output

Draft AssessmentL0 Preliminary
02

Estimate

User

System

Action

Applies material models

Output

P10/P50/P90 RangesUncertainty Quantified
03

Review

User

Qualified reviewer

Action

Checks what the evidence supports and escalates hazards

Output

Reviewed BatchL2 Evidence
04

Route

User

Contractor

Action

Compares facility acceptance criteria

Output

Selected DestinationReady
05

Exchange

User

Facility/Buyer

Action

Records conditions for a proposed reservation

Output

Conditional ReservationPlanned
06

Passport

User

System

Action

Generates durable QR identity

Output

Public/Private PassportActive
07

Verify

User

Logistics/Facility

Action

Scans QR at collection and delivery

Output

Custody ChainL3 Verified

Built for construction materials

Different materials require entirely different evidence. Structural steel needs engineering sign-off, while concrete aggregate needs crushing facility capacity.

Select Material

Concrete

Example Unit: Tonnes

Condition Fields

Crushed vs Intact

Evidence Expectations

Lab testing (L2) required for secondary aggregate

Review Requirements

Required for structural integrity

Passport Fields

Compressive strength, Crush date, Batch ID

Possible Routes

High-quality recyclingRoad baseControlled disposal

Real estimates have uncertainty

RubblePass does not pretend to know exactly how much material is inside a wall. Instead, we use P10, P50, and P90 estimates so buyers and logistics providers can plan for ranges.

P10 (Lower Bound)90% chance of exceeding this
P50 (Central Estimate)Most likely planning volume
P90 (Upper Bound)10% chance of exceeding this

Evidence Level Evolution

L0: Preliminary Observation

Based on visual walk-through.

L1: Document Checked

Verified against as-built drawings.

L2: Professional / Lab

Engineer sign-off or lab test results attached.

L3: Custody Verified

Weighed and accepted at destination facility.

Route Ranking Visualization

Internal Reuse

Tech: High• Dist: 0km• Cond: Suitable match
92

External Refurbishment

Tech: Med• Dist: 12km• Cond: Needs Work
75

Standard Recycling

Tech: Low• Dist: 8km• Cond: Degraded
45

Controlled Disposal

Tech: None• Dist: 25km• Cond: Hazard
10

Compare and coordinate recovery routes

RubblePass scores potential destinations based on technical compatibility, material condition, attached evidence, distance, and facility capacity.

  • Route high-quality steel to direct reuse instead of smelting.
  • Identify when hazardous materials block certain recycling paths.
  • Send clean concrete straight to a crushing facility with active capacity.

Durable QR Material Passports

Every approved material batch receives a unique passport. Scan the QR code during transport to append custody events, update conditions, or verify delivery.

Fictional Demo PassportID: RP-BATCH-0992

Structural Steel I-Beams

Source: Commercial Retrofit, Kadıköy

Material Details

CategorySteel / Beams
Estimated Quantity12.5 Tonnes (P50)
ConditionIntact, bolted connections
Evidence L2 Professional

Custody Timeline

Oct 12, 14:30

Batch Approved & Listed

Oct 15, 09:00

Reserved by Fictional Buyer A

Pending Collection

Start before valuable materials become an afterthought.