This issue’s questions come from a Mason Contractor and an Engineer. What questions do you have? Send them to info@masonrymagazine.com, attention Technical Talk. Q. A Mason Contractor states they were asked to construct a brick veneer on a multi-story pr

David discusses movement joints in foundation walls below anchored clay brick veneer, offering code interpretations for concrete and masonry grade walls.

David explains the requirements for masonry diaphragm chords and reinforcement continuity at corners, referencing IBC structural integrity standards.

Technical advice on anchoring coping stones for cavity walls, specifically addressing differential movement between brick expansion and CMU shrinkage.

A guide to designing narrow masonry piers between openings, covering minimum width requirements, header types, and lateral support options.

Exploring solutions for cracking at window pier heads and sills due to differential expansion, featuring insights into BIA Technical Note 18A.

Guidance on concrete masonry veneer installation over existing concrete walls, detailing anchor selection and backing mortar requirements.

Recommendations for horizontal joint reinforcement in curved CMU walls for crack control, based on CMHA (NCMA) radial wall details.

David clarifies whether Type M mortar is necessary for veneers extending below grade, referencing ASTM C270 selection guides.

David provides solutions for extending reinforcement through solid bottom bond beams using open-bottom alternatives and knock-out units.

A discussion on the appropriate use of truss-type vs ladder-type joint reinforcement in single-wythe and cavity CMU walls for crack control.

David emphasizes the importance of full head and bed joints in brick veneer, referencing TMS 602 standards and moisture prevention.

Investigating vertical shrinkage cracks in single-wythe CMU walls and applying NCMA TEK Note methodologies for effective crack control.

David explains the benefits and requirements of self-consolidating grout compared to conventional masonry grout for structural strengthening.

A masonry-only solution for bracing vehicle maintenance facilities with large openings, avoiding the need for steel moment frames.

David discusses the necessity of horizontal joint reinforcement for architectural CMU veneer to control material shrinkage and cracks.