If flexibility, reliability, and efficiency are what you are looking for, then a GAT Batch Oven is the perfect fit for you. GAT batch ovens feature 4 thick, 4# mineral wool batt insulated 18 gauge oven panels, utilizing their own tongue and groove design along with their patented isolator spreader clip and stiffener channel construction, GAT batch oven panels have 40% fewer seams and no hot spots.