Section J Is Changing How Commercial Roofs Are Specified

Metroll’s expanded Commercial Building Products category brings together a range of systems designed to help builders and designers address these requirements, with products spanning roofing, structural components, sealing and insulation.
At the centre of the range is Metlok 700 VG4, alongside Trimclad and Metrospan, providing options across commercial roofing applications. Supporting systems include Megaspan Purlins & Girts, Hi-Deck 650, Top Hats and Metlok HP, allowing the roof structure and envelope to be considered as a connected system.


The details matter too. Metroll’s Lokseal for Trimclad, Lokseal for Metlok 700 VG4 and Lokseal for Metlok HP solutions support the relevant roofing systems, while Hi-Deck 650 HC broadens the range into additional applications.
Insulation forms another part of the equation, helping designers and builders consider the thermal performance of the roof assembly alongside the products supporting it. Ezyrak and SafeBridge are also part of Metroll’s commercial building product offering, extending the range across additional project requirements.

Rather than approaching Section J as a single-product requirement, the broader range highlights the importance of considering how individual building components work together. For commercial and multi-residential projects, that can mean bringing roof profiles, structural systems, sealing and insulation into the conversation earlier in the design and specification process.
Metroll’s range of Commercial Building Products provides a consolidated starting point for exploring these systems and identifying products that can help builders and designers work towards Section J requirements.
Explore Metroll’s Commercial Building Products on ArchiPro.
View the full brochure here.
