Resource Hub | Building to Zero Exchange

BTZx Resources for NBC 2020 Tier-2

Building to Zero Exchange has developed a set of practical job aids to support building professionals in navigating Tier 2 compliance under the 2020 National Building Code.

As of April 1, 2026, Tier 2 comes into effect in Nova Scotia, introducing enhanced energy efficiency requirements for Part 9 buildings. These resources are designed to help builders, designers, building officials, and other practitioners understand available compliance pathways and confidently meet the requirements of Section 9.36 - Energy Efficiency.

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Opportunities

Nova Scotia Building Sector Asset Map

Welcome to one of BTZx's high-impact collaborative initiatives. We are inviting members to help us profile their net-zero building work as a part of a comprehensive, useful resource hub for the Nova Scotia building sector.

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Guide

Zeroing-in On Net-Zero Energy Homes by BER

Let’s understand that there is not a single, universally agreed upon definition of Net Zero Energy Buildings; as the zero-energy enigma lingers, the terms Zero Energy Building (ZEB) and Net Zero Energy Building (NZEB) can be used interchangeably. The goal is to achieve an end result of zero energy.

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Guide

Operational vs. Embodied Carbon by BER

Learn what is the difference between operational carbon and embodied carbon and why you should care.

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