
GAF Applies AI Tools to Supply Chain Network Planning
Marianna Vydrevich of GAF has described how the roofing manufacturer is using artificial intelligence to support supply chain decision-making. The company is applying AI-powered analytics to automate certain workflows, adjust inventory levels, and simulate potential disruptions across its distribution network.
GAF produces roofing materials at multiple facilities and moves finished goods through an extensive network of warehouses and customer locations. Network optimization in this setting involves determining the most efficient routes, stocking points, and capacity allocations to meet demand while controlling transportation and storage costs.
According to Vydrevich, the AI tools assist supply chain teams by processing large volumes of operational data. This processing supports faster evaluation of different scenarios, such as shifts in demand or changes in available transportation capacity. The stated goal is to reduce the time required for planning adjustments rather than to replace existing staff or processes.
Inventory optimization is one area cited as benefiting from the technology. The analytics can identify patterns in order data and suggest adjustments to safety stock or replenishment timing. These suggestions are intended to help balance product availability against the cost of carrying excess inventory across the network.
Disruption modeling is another function mentioned. By running simulations based on historical and current data, the system can illustrate how events such as weather-related delays, port congestion, or carrier capacity shortages might affect delivery performance. Teams can then review the modeled outcomes when considering contingency plans.
Workflow automation is also part of the implementation. Repetitive tasks such as data collection, report generation, and initial scenario comparisons can be handled through the analytics platform, freeing planners to focus on higher-level decisions and exception management.
GAF’s approach reflects a broader trend among manufacturers that operate complex, multi-site distribution networks. Companies in building products and other sectors have explored similar tools to manage volatility in fuel prices, driver availability, and customer delivery expectations. The technology does not eliminate the need for experienced personnel but can accelerate the analysis that supports their decisions.
Vydrevich’s comments indicate that the current focus remains on internal process improvements rather than on external customer-facing changes. The company has not released specific metrics on time savings, cost reductions, or service level improvements associated with the AI deployment.
Implementation details such as the software platforms in use or the scale of the rollout were not provided. The emphasis in the available information centers on the functional areas being supported: workflow automation, inventory positioning, and disruption scenario planning.