Association: Masonry Veneer Manufacturers

(e.g., water leaks, efflorescence)? Differences between Adhered and Anchored veneer? Installation Guidelines for Adhered Concrete Masonry Veneer

The 5th edition of the guide covers updated techniques for applying stone veneer over continuous insulation, ensuring structural support. masonry veneer manufacturers association

A two-layer system is required over wood sheathing. The inner layer acts as the primary barrier, while the outer layer acts as a sacrificial layer and drainage plane. These must be applied in shingle fashion, lapped at least 2 inches horizontally and 6 inches vertically. A two-layer system is required over wood sheathing

Products should meet ICC-ES Acceptance Criteria 275 (AC275). Products should meet ICC-ES Acceptance Criteria 275 (AC275)

A weep screed with a minimum vertical attachment flange of 3.5 inches is required at the base of the wall to drain moisture. This should be placed at least 4 inches above earth or 2 inches above paved surfaces. Lath Requirements: Self-furred metal lath (minimum 2.5 lb/ yd2y d squared

To make this guide more actionable for you,g., exterior wood stud, cement board)?

The MVMA recommends Type N or Type S mortar, often specified to have low water absorption and high compressive strength, ensuring compliance with ASTM C1780 .