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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Education and Visual Aids

Accelerating Backyard Suites

Engagement and Action Report

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Education and Visual Aids

Panelized Retrofit Toolkit

This toolkit offers comprehensive research and planning insights for panelized retrofits in Nova Scotia, including lessons from a 19-unit demonstration project in Dartmouth.

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Education and Visual Aids

Geo-Slab vs. ICF Comparison

Provides a concise, technical comparison between two popular foundation systems for cold climates helpful for early-stage project planning.

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Education and Visual Aids

Thermal-WALL PH Panel Certification Report

A Passive House Institute report validating the high-performance insulation properties of the Thermal-WALL PH system.

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Education and Visual Aids

Passive LEED Net-Zero Project with Legalett

A case study which showcases a real-world application of Legalett’s high-performance envelope systems in a Passive House/LEED Net-Zero residential project.

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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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Education and Visual Aids

The Recover Initiative Roundtables Summary Report

Engagement & Action Report #4

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Education and Visual Aids

Building Decarbonization in Nova Scotia

Engagement & Action Report #3

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Education and Visual Aids

The Net Zero Regulatory Environment

Engagement & Action Report #2

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Education and Visual Aids

The Intersection of the Housing Crisis and Climate Change

Engagement and Action Report #1

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Education and Visual Aids

Deep Energy Retrofits in Nova Scotia

This paper is a collaborative effort between EfficiencyOne and the Halifax Regional Municipality. It conducts a detailed analysis of Nova Scotian housing, commercial, and institutional building stocks to assess the potential and challenges for an integrated, whole building approach to deep energy efficiency retrofits.

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