Ceiling Insulation done right: A Guide to Energy Zones and Required Roofing R-Values

In an uninsulated building, the roof is the largest single source of heat loss in winter and heat gain in summer. That makes roof insulation one of the first upgrades worth getting right. Since the updated SANS 10400-XA energy efficiency regulations came into effect in November 2021, new buildings and qualifying alterations must achieve a…

By Denise Gould | Posted July 6, 2026
Tagged with JUMBO Insulation, Ceiling Insuation, Fabufill, Knauf Insulation, Thermal, Acoustic

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A Guide to Knauf Insulation: High-Performance Glass Mineral Wool

Pelican Systems has officially received our first container of Knauf Insulation products. We are proud to stock this globally respected brand, offering contractors and architects highly effective solutions for thermal and acoustic control. Selecting the right insulation is critical for achieving energy efficiency, ensuring safety compliance, and maintaining comfortable indoor environments. With building regulations becoming…

By Denise Gould | Posted April 9, 2026
Tagged with Knauf Insulation, Thermal, Acoustic

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