One of the major advantages that you will get by using cement board for an exterior wall is durability.
Cement board wall detail.
All your hard work will start to pay off as the first sheet goes up.
Away from edges to avoid breakage.
However some people also like to use cement board for exterior walls.
Warnock hersey fire resistance rated wall assemblies warnock hersey product listings standards products are certified against astm iso en can cgsb can ulc 1 hour fire resistive rated wall assemblies click the link above each design number below represents a james hardie 1 hour fire resistive wall assembly jh fcs 60 01.
It does this by eliminating mass transfer of warm moisture air into the wall assembly to a cold surface where it can condense.
Use 12 7 mm 1 2 or 15 9 mm 5 8 durock brand cement board as necessary to match adjacent gypsum panel thickness.
Place special 1 1 4 in.
Using cement board is common for floors or interior walls.
15 9 mm 5 8 durock brand cement board may be substituted for 12 7 mm 1 2 durock brand cement board to meet surface dimension requirements.
When the prep work is done start the rewarding job of hanging the cement board.
Screw a full size 3 x 5 ft.
Along each stud but 1 in.
Here are a few things to consider about using cement board for exterior walls.
Both panel thick nesses may be used for wall and ceiling applications.
Cement board fabricators has been distributing the highest caliber of fiber cement cladding products.
Cement board fabricators cad fiber reinforced cementitious panels arcat free architectural cad drawings blocks and details for download in dwg and pdf formats for use with autocad and other 2d and 3d design software.
Traditionally board and batten siding starts with wide vertical planks boards which are then joined together by thin vertical strips battens to cover the seams.
Cement board screws every 8 in.
Cement board to the back wall.
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