Sustainable Building Materials: How NCC Compliance Is Changing Product Specification

4 Minutes

Key Takeaways

  • NCC compliance and sustainability requirements are changing how building materials are specified: Manufacturers increasingly need to demonstrate measurable performance, compliance, and environmental credentials.
  • Technical sales expertise is becoming a competitive advantage: Sales professionals who understand product performance, NCC requirements, and sustainability data can translate technical benefits into commercial value.
  • Building materials manufacturers need to develop more specialized talent: As embodied carbon and sustainability requirements become more important, businesses that combine technical expertise with commercial capability will be better positioned to win specifications and market share.


Australia’s building materials market is evolving as sustainability requirements, stricter building codes, and more technically demanding specifications reshape how products are selected.

With materials manufacturing accounting for around 75% of upfront embodied carbon emissions in Australian buildings and infrastructure, commercial teams must understand the technical and regulatory factors influencing product decisions. For manufacturers, this means sales professionals increasingly need to translate technical performance, compliance, and sustainability credentials into clear commercial value for customers and specifiers.

In this article, we explore how sustainability and NCC compliance are changing the building materials market and the technical talent manufacturers need to remain competitive.

Why Sustainability and NCC Compliance Matter for Building Materials

NCC Requirements Are Changing Building Product Specifications

The shift towards more sustainable construction is being driven by a combination of regulations, developer expectations, and the economics of building performance. Building activity already contributes around 10% of Australia’s national greenhouse gas emissions, putting pressure on manufacturers to demonstrate how their products can support lower-carbon outcomes.

The National Construction Code (NCC) is making technical compliance increasingly important at the point of specification. The transition to mandatory 7-star NatHERS ratings requires a 25% reduction in household heating and cooling energy demand compared with previous 6-star baselines, making it more important for products to demonstrate measurable thermal performance.

Architects, engineers, and Tier 1 builders need to understand how products perform within the building system and whether they meet the relevant requirements. This makes measurable characteristics such as thermal bridging, insulation R-values, and vapor permeability increasingly important at the specification stage.

Embodied Carbon Is Becoming a Building Materials Specification Issue

As Australia’s energy grid becomes cleaner and buildings become more efficient, attention is shifting towards the carbon embedded in the materials themselves. Embodied carbon accounted for around 16% of built environment emissions in 2019 but could represent 85% by 2050 as operational emissions decline.

This is increasing demand for Environmental Product Declarations (EPDs) and more robust product-level data. Sustainability increasingly needs to be shown through credible information that can support project specifications and green building requirements. The Green Building Council of Australia’s Green Star standards reinforce that shift, with a target of a 40% carbon reduction by 2030.

Lifecycle Cost and Developer Demand Are Influencing Material Choices

Developers and building owners are increasingly looking at how material choices affect energy performance, operating costs, and the long-term value of an asset, particularly as green financing and sustainability expectations become more prominent. Instead of competing solely on upfront product cost, commercial teams must be able to explain how performance, energy efficiency, and lifecycle value contribute to the wider economics of a project.

Material efficiency and lower-cost design choices can reduce a project’s embodied carbon footprint by up to 46%, showing that better environmental outcomes do not necessarily require a trade-off against commercial considerations.

How Building Materials Manufacturers Are Responding to Sustainability Requirements

Leading suppliers are responding by strengthening both their products and their commercial teams, giving sales professionals greater technical support while expecting them to translate product performance into customer value. The strongest commercial candidates can bridge the gap between technical product knowledge and revenue generation, explaining performance in a way that matters to the people specifying and buying the product.

That requires practical knowledge of measures such as U-values, solar heat gain coefficient (SHGC), fire-resistance levels (FRL), and CodeMark certification. These professionals can discuss compliance and performance with technical stakeholders while still understanding the commercial realities of selling into a competitive market.

In building materials, winning the specification can be just as important as winning the immediate sale. A salesperson's ability to influence technical stakeholders and demonstrate product value can have a direct impact on whether a product makes it into a project.

The NCC’s Whole-of-Home provisions provide a clear example of why this technical-commercial balance matters. The provisions introduce a mandatory minimum energy budget score of 60/100 for new residential builds, increasing the importance of demonstrating how products contribute to overall building performance.

What Does the Future Hold for Sustainable Building Materials?

The next stage of the market will make the ability to validate and communicate sustainability data increasingly important. Growing Scope 3 reporting expectations, the expansion of NABERS Embodied Carbon, and the increasing use of digital product data will create greater demand for reliable product information throughout the product and project lifecycle.

Manufacturers that wait for these requirements to become fully established could find themselves playing catch-up. Businesses that invest early in robust product data, sustainability processes, and life-cycle assessment (LCA) capability will be better positioned to respond as expectations continue to evolve. That puts pressure on manufacturers to back up their performance with credible data that can withstand increasing scrutiny from specifiers and regulators.

Why Technical Sales Talent Matters for Sustainable Building Materials

The commercial opportunity is clear, but having an innovative low-carbon product is only part of the challenge. If a sales team cannot navigate technical specification requirements or articulate a product’s compliance and performance advantages, the product will struggle to make it into the project in the first place.

Professionals who combine commercial drive with technical and regulatory knowledge are difficult to find, because they understand both what the product does and how it needs to be positioned within increasingly complex specifications. For commercial directors, general managers, and product leaders, the challenge is finding commercial professionals with enough technical fluency to sell credibly into complex specifications.

At CSG Talent, our building materials recruitment specialists have a proven track record in placing senior technical, product, and sales professionals. Our specialist market knowledge helps manufacturers identify candidates with the right balance of commercial capability and technical fluency to strengthen their teams and capture market share.

Contact CSG Talent to find the technical sales and product talent needed to navigate an increasingly complex building materials market.

Read our building materials case studies for further detail on how we support businesses with their senior-level talent requirements: