Cement Boards For Exterior Walls

A complete air barrier cement board stucco exterior wall system has individual air barrier parts.

Cement boards for exterior walls.

The plycem 4 ft. Cement board is fire resistant and also resists damage that can be caused by mold or moisture. It does this by eliminating mass transfer of warm moisture air into the wall assembly to a cold surface where it can condense. Durock brand cement board with edgeguard offers enhanced proprietary edge performance preventing spinout and crumbling.

The perfect sheathing material for exterior walls shera board is easy to maintain tough moisture and fire resistant. Shera board is a unique fibre cement composite consisting of natural fibres bonded tightly in a high grade silicate structure. Using cement board is common for floors or interior walls. Here are a few things to consider about using cement board for exterior walls.

It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. An air barrier cement board stucco exterior wall system minimizes the risk of condensation within the building envelope. This cement board is recommended for walls floors and roofs. However some people also like to use cement board for exterior walls.