INSULATION
Des Schnetler
Rising fuel costs are pushing up insulation prices, but also strengthening the case for energy-efficient buildings.
The continued rise in fuel prices is affecting multiple sectors of the South African economy, and the thermal insulation industry is no exception. Higher fuel costs place both direct and indirect pressure on the production, supply, and application of insulation materials, influencing pricing structures and project decisions.
From a manufacturing perspective, many insulation products are either derived from petroleum-based raw materials and require energy-intensive production processes. As fuel prices increase, manufacturers face higher input and operational costs. These increases are inevitably passed along the value chain, contributing to higher insulation prices in the market.
Transport and logistics are also significant cost factors in the insulation sector, particularly because many insulation products are bulky but relatively low in density. Rising fuel costs therefore directly affect distribution, increasing the overall cost to contractors and end users. Imported products are especially exposed, as international shipping and freight costs continue to escalate in line with global fuel price trends.
The construction industry, already under considerable financial pressure, may respond by looking for ways to save costs. In some cases, this may lead to the specification of lower-cost insulation products or, more concerningly, the reduction or omission of insulation altogether. While this may indeed ease short-term budget pressure, it can undermine long-term energy efficiency and building performance as required by the Energy Efficiency Regulations.
The upside for industry
Despite these immediate cost pressures on the industry, higher fuel prices also reinforce the importance of thermal insulation as a critical component of energy-efficient building design. As the cost of heating and cooling buildings increases, the value of effective insulation becomes even more pronounced. Properly specified and installed insulation reduces energy consumption, lowers operating costs, and improves indoor comfort.
In this context, insulation should be viewed not as an optional expense, but as a necessary investment with measurable longterm benefits.
Higher fuel costs are also changing market dynamics, with locally manufactured insulation products becoming increasingly competitive against imported alternatives. This creates an opportunity to support local industry while reducing exposure to some global supply-chain pressures.
In conclusion, while rising fuel prices present immediate challenges to the thermal insulation sector, they also highlight the essential role insulation plays in energy efficiency and lifecycle cost savings.
Stakeholders are encouraged to prioritise quality insulation solutions and consider long-term performance over short-term reductions, particularly in an environment of continued energy price volatility.
About the writer
Des Schnetler is the Executive Director of the Thermal Insulation Products and Systems Association in Southern Africa( TIPSASA, www. tipsasa. co. za)
70 winter 2026 | www. tobuild. co. za