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## Marley EPD PVC Pipes, Gutters & Downpipes 2022 Summary

This Environmental Product Declaration (EPD) assesses the environmental performance of Marley's PVC pipes, gutters, and downpipes used in New Zealand construction. Valid from November 25, 2022 to November 25, 2027, it complies with ISO 14025 and EN 15804:2012+A2:2019 standards through the EPD Australasia program.

Key Findings:

Overall Environmental Performance: The EPD presents life cycle assessment (LCA) results for various product types, highlighting Marley's PVC products' environmental impacts across their entire lifecycle.
Compliance & Certifications: Marley NZ demonstrates compliance with numerous standards and holds certifications including ISO 9001, ISO 14001, WaterMark, and Best Environmental Practice (BEP) certification for its PVC products.
Data Collection & Validation: The LCA data was collected from both internal and external sources, validated according to established protocols, and independently verified by Catalyst Ltd.
Key Products Covered:
PVC Non-Pressure Pipes: Focuses on drainage, waste, and vent applications (AS/NZS 1260).
PVC Pressure Pipes: Covers pressure piping systems (AS/NZS 1477).
Gutters & Downpipes: Assesses environmental impacts of these essential rainwater management components.

Key Environmental Indicators:

The EPD reports on several key environmental indicators, including:

Global Warming Potential (GWP)
Primary Energy Consumption (PEC)
Water Consumption
Air Emissions
Landfill Waste

Sensitivity Analysis & Best Practices:

The report includes a sensitivity analysis to understand the impact of varying assumptions on LCA results. Additionally, it highlights Marley's commitment to Best Environmental Practice (BEP) for PVC products and participation in the Meridian’s Energy Certified Renewable Energy Programme.

Overall:

This EPD provides transparent and verified information on the environmental footprint of Marley's PVC pipes, gutters, and downpipes, allowing informed decisions by builders, designers, and consumers concerned about sustainability.