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Open Climate Resilience Policies
OCRP

Circular Construction & Deconstruction Mandate

A policy framework to transition from linear 'demolition' to circular 'deconstruction', mandating material recovery and the use of Material Passports to minimize waste and embodied carbon.

Overview

The construction sector is historically a linear economy (“take, make, dispose”), contributing significantly to landfill mass and embodied carbon emissions. This policy establishes a Circular Construction Model for [City/Organization Name].

By shifting from “demolition” to “deconstruction,” the policy aims to:

  • Minimize Waste: Divert usable building materials (wood, brick, glass, metals) from landfills.
  • Preserve Embodied Carbon: Retain the energy already spent extracting and manufacturing materials, thereby reducing the carbon footprint of new projects.
  • Foster Innovation: Encourage the local green economy through salvage and resale markets.

Background Context: This policy mimics successful frameworks like that of Amsterdam, Netherlands, which targets 100% circularity by 2050. Their use of “Material Passports” ensures buildings are treated as material banks for the future.

Scope

This policy applies to:

  • All commercial and residential development projects exceeding 1,000 sq. ft.
  • All municipal capital improvement projects.
  • Any project seeking a permit for total or partial removal of a structure.

Key Definitions

  • Deconstruction: The systematic dismantling of a structure, specifically to maximize the recovery of materials for reuse and recycling.
  • Demolition: The destructive removal of buildings, typically resulting in commingled waste sent to landfills.
  • Material Passport: A digital document listing all materials, components, and products used in a building to facilitate future recovery and reuse.

Policy Requirements

1. The “Deconstruction First” Mandate

Effective immediately, the Department of Buildings will no longer issue standard Demolition Permits for qualifying structures. Developers must apply for a Deconstruction Permit.

  • Requirement: Applicants must submit a Deconstruction Plan detailing how the building will be dismantled.
  • Salvage Targets: Projects must achieve a minimum diversion rate of 70% by weight (excluding hazardous materials) through reuse or recycling.

2. Material Recovery Process

  • Soft Strip: Non-structural elements (doors, cabinets, fixtures, flooring) must be removed first and sent to reuse centers.
  • Structural Dismantling: Structural elements (bricks, lumber, steel beams) must be separated at the source.
  • Verification: Receipts from salvage yards or donation centers must be submitted to close out the permit.

3. Material Passports for New Construction

To ensure future circularity, all new construction projects must file a “Material Passport” prior to receiving a Certificate of Occupancy.

  • The passport must document the identity, location, and recycling potential of materials used.
  • This data must be accessible to future owners to facilitate easier maintenance and eventual deconstruction.

Implementation & Compliance

Phase Timeline Requirement
Phase 1 Months 1-6 Voluntary compliance; Municipal pilot projects.
Phase 2 Months 7-12 Mandatory for all commercial buildings > 5,000 sq. ft.
Phase 3 Month 13+ Mandatory for all residential and commercial projects.

Non-Compliance Penalties

Failure to adhere to the Deconstruction Plan or meet salvage targets will result in:

  • Fines: Calculated based on the weight of unsalvaged material sent to landfills.
  • Permit Holds: Suspension of future building permits for the developer until fines are paid.

Supporting Resources

  • List of Certified Deconstruction Contractors: [Link/Insert Reference]
  • Local Material Reuse Hubs: [Link/Insert Reference]
  • Material Passport Template: [Link/Insert Reference]

Official Sources