CTR Lumber &
Plywood: Built for
Cooling Tower
Demands
Every piece of CTR lumber and plywood is grade-stamped, precision-treated, and selected for performance in the most demanding industrial environments. From #1 and Select Structural Douglas Fir to Structural-Grade Redwood, our materials meet or exceed CTI standards for strength and durability. Each board is sourced directly from the mill to ensure consistent quality and cost efficiency.
Cooling Tower Lumber That Stays Stronger, Longer
Unlike our competitors, who use heart-centered or untreated lumber, CTR supplies 100% Free of Heart Center (FOHC) wood for greater stability and resistance to cracking in cooling towers and industrial use. All lumber ordered from CTR is CCA-C treated per CTI STD-112 specifications, ensuring extended service life for cooling tower and industrial environments with reliable protection against moisture and decay. Every shipment of CTR wood delivers the performance you expect and the consistency your cooling tower or industrial application depends on.