Precast Concrete Wall Panels Construction Details
Precast concrete wall systems are not considered to provide any improvement in fire safety over cast in place concrete.
Precast concrete wall panels construction details. In contrast standard concrete is poured into site specific forms and cured on site. Precast concrete wall panels fig 4. Structural elements used in the construction of precast concrete buildings include. Precast concrete shear wall panels provide a lateral load resisting system when combined with the diaphragm action of the floor construction.
In some cases precast panels are used as formwork for cast in place concrete. Precast beam and. This combination is also completely fire resistant and sound transmission is reduced allowing intrusive noise to be kept at a minimum. Precast stone is distinguished from precast concrete using a fine aggregate in the.
Precast concrete is a construction product produced by casting concrete in a reusable mold or form which is then cured in a controlled environment transported to the construction site and lifted into place tilt up. For more information please contact the npca technical department or find an npca member in your area. In fact for high rise buildings precast concrete panels can pose a serious safety hazard when a fire occurs that damages the panel connections and causes a panel to then fall from the building. National precast concrete association precast products wall panel technical drawings the following technical drawings cover the use of precast concrete wall panels.
Every precast wall panel has a thick layer of energy efficient thermal insulation integrally sandwiched between a very durable concrete interior and a unique beautiful exterior finish.