Section 9639 Of Article 2. Structural And Material Requirements Of Community Mausoleums And Columbariums From California Health And Safety Code >> Division 8. >> Part 5. >> Chapter 5. >> Article 2.

. Joints shall be of uniform thickness and when mortar is used it shall be raked out as work progresses and on completion of installation joints shall be brushed, thoroughly cleaned, wet and carefully filled and pointed.