Private equity firm Wynnchurch Capital acquired Quebec-based Alliance Designer Products, the leading manufacturer of polymeric sand and related installation products used in residential and commercial hardscaping projects. Financial terms were not disclosed. Frank Hayes, Managing Partner at Wynnchurch, said, "Wynnchurch invests in market leading businesses which possess a customer-centric focus on product and service excellence. Alliance shares these philosophies and we are genuinely excited to partner with George and Jack to help support the Company’s future growth plans."