Alside, a subsidiary of Associated Materials of Akron, OH, leased 34,600 square feet in the Crescent Resources' Crosspoint I Building. The 152,000-square-foot Crosspoint I was built in 1990 and will be an upgrade in distribution space for Alside. The distributor of windows and vinyl siding is leaving 29,000 square feet at 3000 S. Tryon. Trammell Crow Co. had Houston Green and John Culbertson representing Alside; while Ned Austin of Crescent represented the building ownership.