
Adhesion Science: Best Mortar for Natural Stacked Stone Veneer
This technical analysis addresses the critical role of bonding agents and substrate preparation in natural stacked stone installations for 2026 construction standards. It compares the structural performance of Type S vs. Type N mortars, examines the necessity of polymer-modified mixes for achieving 428 psi shear bond strength, and details essential moisture management techniques including WRB integration and 100% back-buttering. This guide serves as a high-level reference for commercial builders and wholesalers to prevent bond failure and ensure 50-year facade longevity.
