AZEK Exteriors, the umbrella for AZEK Building Products’ trim and moulding business, is focused on manufacturing residential trim products that are both durable and beautiful. AZEK Exteriors understands that even the smallest details make a difference – and that quality materials are essential. Our products are tailor-made for individual tastes, add style to any structure, offer incredible design flexibility and industry-best warranties. It all adds up to the reliability you’ve come to trust from the #1 name in premium trim: AZEK.