The cement division of Lafarge North America has produced a technical manual for architects, engineers, and masonry contractors titled “Lafarge Cements for Masonry Manual.” The 205-page manual is offered free by calling (+1) 703-480-3808. Highlights include:

• Model specifications for mortar, masonry cement, and grout.

• Product information and letters of certification for Lafarge's line of masonry and mortar cement.

• Information on materials selection and testing, workmanship, and problem solving.