Azek Building Products. Two new Azek Mouldings profiles inclue a 3-inch crown for design versatility (shown) and a 1½ inch square profile used for inside corners or decorative, non-load bearing pickets. The entire line now includes 18 profiles, which can help exterior contractors address clients’ requests for ornate designs in a low-maintenance façade. The mouldings can be layered to create classic or historic detail. 877.275.2935.