Aesthetics cost and speed of installation pick any two.
Precast panel installation precast concrete wall panels connection details.
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.
An insulated precast concrete wall panel or sandwich wall panel as it is sometimes called is a precast concrete wall panel with two layers of concrete separated by a layer of rigid insulation see figure 1.
Top of panel bearing.
Precast concrete shear wall panels are used to provide lateral load resisting system when combined with diaphragm action of the floor construction.
Envelope tolerances for architectural precast.
The effectiveness of precast concrete shear walls is largely dependent on the panel to panel connections.
This section provides information and resources related to design of precast concrete systems as well as integration of precast with other systems.
These details are based on rigorous testing procedures coupled with sound precast concrete practice to ensure a smooth installation process and durable structure.
On the download details pages are litecrete attachment details which have been developed to cope with typical panel installations.
The following technical drawings cover the use of precast concrete wall panels.
The two layers of concrete often referred to as concrete wythes are connected by one of many wythe connecting systems.
This combination is also completely fire resistant and sound transmission is reduced allowing intrusive noise to be kept at a minimum.
Connection details adobe pdf file joint details adobe pdf file.
In some cases precast panels are used as formwork for cast in place concrete.
Precast concrete wall panels and veneer are typically lightweight and easy to install with products ranging from thin brick veneer to cladding inspired by limestone travertine and other stone products.
Precast concrete wall panels however make all of these available by offering design flexibility time savings and improved profitability.
That s the usual choice owners and architects face when considering building materials for their construction projects.
The effectiveness of precast shear walls is largely dependent upon the panel to panel connections.
But precast concrete building envelopes don t stop there.
And thanks to its lighter precast panel weight a three panel truckload is all but guaranteed saving time and transportation costs.
For more information please contact the npca technical department or find an npca member in your area.
In some cases precast panels are used as formwork for cast in place concrete.