The Board of Directors of Lafarge North America Inc. has appointed John Stull as Lafarge’s senior leader for all aggregate, cement and concrete operations in the United States.
Building codes are increasingly emphasizing requirements for fire protection and compartmentation within new structures as well as in renovation construction. Stopping the spread of smoke and fire is a critical element of today’s architectural and structural design.
Air leakage is the unplanned, unpredictable and unintentional airflow across the building enclosure. This makes air flow control important for several reasons: to avoid air transported moisture and moisture damage, to reduce energy losses and to ensure occupant comfort and health.
There are many types of ceiling hangers used on today’s construction projects, including powder-actuated fastening systems, post-installed concrete anchors and eye lag screws. Other hanger types may consist of wires alone without pre-mounted fasteners, anchors or ceiling clips.
Vertical decorative concrete is well on its way to becoming a major design trend in the marketplace. All one needs to do is look at its potential for creativity and innovation to see the viability of this craft.
